EUTECH INSTRUMENTS CYBERCOMM PRO FOR CYBERSCAN CON 1500 Скачать руководство пользователя страница 72

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Instruction Manual CyberScan CON 1500

18 ACCESSORIES

Consult your Authorised Distributors for these items and other range
of specialised electrodes.

Replacement Meter & Meter Accessories

EC-CON1500/13S

CyberScan CON 1500 Bench Conductivity/ Resistivity/ TDS
with 4-cell epoxy bodied conductivity electrode, K=1.0 (EC-
620-165), integral electrode holder, Data Acquisition
Software & 110 VAC power adapter 60X030115.

EC-CON1500/23S

EC-620-155

Glass-body 2-ring Conductivity Electrode, cell constant
K=1.0, dual pin connector, 1m cable length

EC-620-156

Glass-body 2-ring Conductivity Electrode, cell constant
K=0.1, dual pin connector, 1m cable length

EC-620-157

Glass-body 2-ring Conductivity Electrode, cell constant
K=10.0, dual pin connector, 1m cable length

EC-620-160

Epoxy-body 2-ring Conductivity Electrode, cell constant
K=1.0, dual pin connector, 1m cable length

EC-620-161

Epoxy-body 2-ring Conductivity Electrode, cell constant
K=0.1, dual pin connector, 1m cable length

EC-620-162

Epoxy-body 2-ring Conductivity Electrode, cell constant
K=10.0, dual pin connector, 1m cable length

EC-620-163

Glass-body 4-ring Conductivity Electrode, cell constant
K=1.0, DIN connector, 1m cable length

EC-620-164

Glass-body 4-ring Conductivity Electrode, cell constant
K=10.0, DIN connector, 1m cable length

EC-620-165

Epoxy-body 4-ring Conductivity Electrode, cell constant
K=1.0, DIN connector, 1m cable length

EC-620-166

Epoxy-body 4-ring Conductivity Electrode, cell constant
K=10.0, DIN connector, 1m cable length

EC-620-19

Temperature Probe, 1m cable length (for use with 2-ring
electrode)

60X030115

110/120 VAC Power Adapter (50/60 Hz), 2-flat pin US
type center negative, 12 VDC 800mA

60X030117

220/230 VAC Power Adapter (50/60 Hz), 3-flat pin UK
type center negative, 12 VDC 800mA

60X030118

220/230 VAC Power Adapter (50/60 Hz), 2-round pin
Euro type center negative, 12 VDC 800mA

Содержание CYBERCOMM PRO FOR CYBERSCAN CON 1500

Страница 1: ...Instruction Manual CyberScan CON 1500 Bench Conductivity TDS Resistivity Meter 68X292335 Rev 1 01 04 Technology Made Easy ...

Страница 2: ......

Страница 3: ...CyberScan CON 1500 bench meter as possible If there are doubts in the use of the meter please do not hesitate to contact the nearest Eutech Instruments Authorised Distributors or call us at 65 6778 6876 for Eutech Instruments Customer Service Dept for assistance Kindly remember to complete the warranty card and mail it back to your Authorised Distributors or Eutech Instruments Pte Ltd Eutech Instr...

Страница 4: ...Page 8 0 Set the Stability Indicator 27 4 2 10 Setup Page 9 0 Set the Baud Rate 29 4 2 11 Setup Page 10 0 Set the Parity Bit 31 4 2 12 Setup Page 11 0 Set the Stop Bit 33 4 2 13 Setup Page 12 0 Select the Print option 35 4 2 14 Setup Page 13 0 Clear Stored Data 37 4 2 15 Setup Page 14 0 Clear User calibration 39 4 2 16 Setup Page 15 0 Replatinisation Process 41 5 STANDARDISATION 44 5 1 Conductivit...

Страница 5: ...uide you through the process of measuring Conductivity Resistivity and Total Dissolved Solids with a series of prompts on the screen You will find this symbol appearing in this manual it indicates useful tips that ease your meter operation The CyberScan CON 1500 provides microprocessor precision in a compact bench top design that is easy to use This meter allows you Measure Conductivity Resistivit...

Страница 6: ...Instruction Manual CyberScan CON 1500 2 2 GETTING STARTED 2 1 Connectors 1 Review the layout and arrangement of the rear connector panel ...

Страница 7: ... Manual CyberScan CON 1500 3 2 Connect the electrode arm to the base plate 3 Connect the power adapter s output power jack to the meter s rear panel DC input power socket and plug in the adapter to a power source ...

Страница 8: ...ater for 10 minutes You may either 1 Connect the 2 cell probe by plugging its pin connectors into the dual pin sockets located at the rear panel of the meter 2 Connect the 4 cell probe by plugging its DIN connector into the DIN socket at the rear panel of the meter 3 Connect the ATC probe by plugging the 1 8 mini phone jack into the ATC socket located at the rear panel of the meter The Eutech Inst...

Страница 9: ... distilled or deionised water between samples 2 For long term storage the probes can be stored dry or in distilled water Note that the cell constant may change slightly due to storage or use and it must be re evaluated with the use of standard conductivity solution standardisation prior to use ...

Страница 10: ... Press setup key to access setup for configuration of meter setting Press print key to print stored data from memory or current reading to a PC or printer depending on meter setup Press enter key to confirm selection or change being made Press key to increment value or scroll up selection Press key to decrement value or scroll down selection Press save key to store displayed data into memory Press...

Страница 11: ...Instruction Manual CyberScan CON 1500 7 3 3 Screen Display Familiarise yourself with the layout of the digital screen display ...

Страница 12: ...l through the setup pages available While in the setup mode you may Press the std key at any time to return to the measurement mode screen Note new change will not be effected as no confirmation is done Press the enter key to accept a change or selection of desired option in the displayed parameter The meter will then return to the next setup Press the save or view keys to scroll through increment...

Страница 13: ...e Normalised temperature Set the normalised temperature in the range of 15 0 to 30 0 C P 7 0 Set Temperature Unit Set the temperature unit to be C or F P 8 0 Set the Baud Rate Set baud rate as 4800 9600 19200 or 38400 bps P 2 0 Set the cell constant Adjust and select cell constant to be 1 00 10 00 or 0 10 Print Cell Constant P 9 0 Set the Parity Bit Set parity bit as none 0 odd 1 or even 2 P 10 0 ...

Страница 14: ...ed buffer value depending on the display mode Conductivity Resistivity TDS selected the electrode type 2 Cell 4 Cell respective calibrated electrode cell constant s and the calibrated buffer value 1 Access the View the Cal Data setup page by pressing setup during any measurement mode screen 2 Use the save or view keys to scroll until the screen displays as shown save view ...

Страница 15: ...s the lower display showing r1 range 2 will display r 2 and the following ranges respectively The meter displays the effective cell constants through the respective ranges and also the calibrated value The cell constant is adjusted according to your calibration options This will serve as an indicator to the probe s efficiency Cell constants of electrode will degrade with time and usage You can use...

Страница 16: ...ess enter key to go to the next setup page P2 0 Press std key if you wish to return to measurement mode 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup mode and return to measurement mode If you enter the setup mode from Conductivity measurement mode calibration data will be in µS or mS Similarly if you enter the setup mode from TDS measuremen...

Страница 17: ...t 4 2 2 Setup Page 2 0 Set cell constant This setup page allows you to set the cell constant value as 0 1 1 0 or 10 0 1 Access the Set cell constant setup page by pressing setup during any measurement mode screen 2 Use the save or view keys to scroll until the screen displays as shown save view ...

Страница 18: ...gh 4 Press enter key to confirm selection OR press std to exit from this setup page 5 Continue to access other setup pages using save or view keys OR press std key to exit from the setup mode and return to measurement mode Lower Display shows 2Cel when a 2 cell conductivity probe is connected 4Cel if a 4 cell conductivity probe is connected ...

Страница 19: ... Set Temperature Coefficient This setup page allows you to set the temperature coefficient in the range of 0 000 to 10 000 1 Access the Set Temperature Coefficient setup page by pressing setup during any measurement mode screen 2 Use the save or view keys to scroll until the screen displays as shown save view ...

Страница 20: ...e temperature coefficient value can be adjusted in the range of 0 000 to 10 000 using the save or view keys 5 Press enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 21: ...alisation Temperature This setup page allows you to set the Normalisation temperature value in the range of 15 0 to 30 0 C 1 Access the Set the Normalisation Temperature setup page by pressing setup during any measurement mode screen 2 Use the save or view keys to scroll until the screen displays as shown save view ...

Страница 22: ...ess the save or view keys to adjust the normalisation temperature value in the range of 15 0 to 30 0 C 5 Press enter key to confirm the value set OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode C ...

Страница 23: ...t an auto calibration or a manual calibration This option is only applicable during conductivity mode of measurement 1 Access the Set the Auto Calibration Mode ACAL setup page by pressing setup during conductivity measurement mode screen 2 Use the save or view keys to scroll until the screen displays as shown save view press to set value press to accept enter ...

Страница 24: ...ew keys to select the options of YES Auto or NO Manual so as to configure the Calibration Mode to Auto Calibration or Manual Calibration mode 5 Press enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 25: ...p page by pressing setup during measurement mode screen 2 Use the save or view keys to scroll until the screen displays the page as shown below This page will be displayed only if setup is entered from Resistivity or TDS measurement mode However when setup is entered from the conductivity measurement mode this page is not accessible You need to enter the Set the Auto Calibration Mode ACAL setup pa...

Страница 26: ...ys to select the options of YES single point or NO multi point so as to configure the Calibration Mode to Single point Calibration or Multi point Calibration mode 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 27: ...e TDS Factor in the range of 0 40 to 1 00 This option is only applicable during Total Dissolved Solids mode of measurement 1 Access the Set the TDS Factor setup page by pressing setup during TDS measurement mode screen 2 Use the save or view keys to scroll until the screen displays as shown save view press to set value press to accept enter TDS ...

Страница 28: ... the TDS Factor setup and view the current TDS Factor 4 The TDS Factor of 0 40 to 1 00 can be set using the save or view keys 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 29: ...ct unit of measure for Temperature either in C or F To Select Temperature Unit 1 Access the Set the Temperature Unit menu during any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen displays as shown save view save view select press to set value press to accept enter ...

Страница 30: ...w the current temperature unit 4 Use the save or view key to choose either C or F select C select F save view 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 31: ... stability indicator Once activated the STABLE icon appears on the display when reading stabilises 1 Access the Set the Stability Indicator setup page during any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen displays as shown save view ST AB L E press to set value press to accept enter ...

Страница 32: ...view keys to toggle between the options of YES enable stability indicator and NO disable stability indicator save view 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 33: ...to set the baud rate bits per second of the communication protocol interface 1 Access the Set the Baud Rate setup page during any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen displays as shown save view P rint press to set value press to accept enter ...

Страница 34: ...into the Set the baud rate page and view the current baud rate value 4 The baud rate can be set as 4800 9600 19200 or 38400 bps using the save or view keys 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 35: ...ity bit of the communication protocol interface 1 Access the Set Parity Bit setup page from any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen display as shown save view pres s to s et value pres s to accept enter P rint press to set value press to accept enter Print ...

Страница 36: ...e 4 Use the save or view keys to toggle between 0 none 1 odd or 2 even save view save view 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode ...

Страница 37: ...f the communication protocol interface To Set Stop Bit 1 Access the Set Stop Bit setup page from any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen display as shown save view pres s to s et value pres s to accept enter P rint press to set value press to accept enter Print ...

Страница 38: ... Bit setup page 4 Use the save or view keys to toggle between 1 or 2 5 Press enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode save view ...

Страница 39: ...or printer via its RS232 interface port Note all the communication protocol for both the meter and computer printer must match before successful printing can be performed 1 Access the Select Print Data setup page from any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen display as shown save view press to set value press to accept enter Print...

Страница 40: ... or view keys to toggle between Current or Memory data print out selection 5 Press the enter key to confirm selection OR press std to exit from this page 6 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to measurement mode P rint Print P rint Print save view ...

Страница 41: ...ed Note old data sets will be overwritten by any new data sets in the event when the stored locations have exceeded To Clear Stored Data 1 Access the Clear Stored Data menu from any measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen displays as shown save view pres s to s et value pres s to accept enter P rint press to set value press to accept...

Страница 42: ...o be made 4 Press the enter key to confirm selection OR press std to exit from this page 5 Continue to access other setup pages using save or view keys OR press std key to exit from the setup and return to Measure mode Note When you press the enter key to confirm the clearing of memory clear will blink Wait till it stops blinking before proceeding with the next button press save view ...

Страница 43: ... If you access the setup menu from conductivity measurement mode then this option only clears the conductivity user calibration 1 Access the Clear User Calibration menu from measurement mode screen by pressing the setup key 2 Use the save or view keys to scroll until the screen displays the clear BUFFER icon along with the previously buffer values being standardised save view press to set value pr...

Страница 44: ...ss std key to exit from the setup and return to measurement mode Depends on the measurement mode you are in this setup page clears only the particular mode calibrated value Suppose you access the setup pages from TDS measure mode and you choose to clear the standardised buffer then the meter only resets the TDS standardisation Conductivity Resistivity standardisation if any will remain unchanged W...

Страница 45: ...hat may flake or wear off over time The platinum on the surface of the probe is used to increase the measuring surface area resulting in decreased population error Should the cell constant of your conductivity probe change by more than 50 from its typical value it may be necessary to replatinise the probe Replatinisation is a relatively quick procedure to perform typically taking no more than 5 mi...

Страница 46: ...uitable replatinising solution 2 Access the Replatinisation Process setup page from any measurement mode screen by pressing the setup key 3 Use the save or view keys to scroll until the screen displays the as shown below save view press to set value press to accept enter ...

Страница 47: ...lect YES to start replatinisation process 5 00 minutes will appear on the main display 2 Press the enter key to initiate replatinisation The timer will countdown from 5 00 minutes on the main display Upon completion the meter will return to the measurement mode screen 3 Repeat step 2 if a longer replatinisation is required A new cell constant must now be established for the probe Refer to the Sele...

Страница 48: ... the desired units nominal cell constant which best matches the electrode you are using temperature coefficient desired See Theory section page 60 temperature units and normalised temperature and also depending on whether you want to perform a single point or multi point calibration Rang e Conductivity TDS Resistivity R1 0 to 200 0 uS 0 to 200 0 ppm 0 to 20 00 KΩ R2 200 0 uS to 2 000 mS 200 0 ppm ...

Страница 49: ...t temperature value can also be adjusted if required STABLE icon will only appear provided that it has been set to the On mode in setup See Setup Page 8 0 Set the Stability Indicator 2 Press std to enter the standardise screen Both the upper and lower displays will show the measured value The STD Solution icon will appear along with the measured value in the lower display 3 Wait for reading to sta...

Страница 50: ...successful completion meter returns to measurement mode OR Press std to exit from the standardisation page Adjustable standardisation window provided is 40 of current reading If the standardisation is successful then meter displays buffer icon in the middle part of the display in the measurement mode There are separate standardisation provided for Conductivity Resistivity and TDS ...

Страница 51: ...s shown in the next page 3 Press enter to initiate the standardisation and on successful completion meter returns to measurement mode OR Press std to exit from the standardisation page Standardisation window provided is 40 of current reading If the standard value set is not within the window then meter displays Electrode Error message after initiate the standardisation E L E C T R ODEE R R OR Chec...

Страница 52: ...Instruction Manual CyberScan CON 1500 48 STABLE STD Solution mS press to accept enter ...

Страница 53: ...emperature value can also be adjusted if required STABLE icon will only appear provided that it has been set to the On mode in setup See Setup Page 8 0 Set the Stability Indicator 2 Press std to enter the standardise screen Both the upper and lower displays will show the measured value The STD Solution icon will appear along with the measured value in the lower display 3 Wait for reading to stabil...

Страница 54: ...successful completion meter returns to measurement mode OR Press std to exit from the standardisation page Adjustable standardisation window provided is 40 of current reading If the standardisation is successful then meter displays buffer icon in the middle part of the display in the measurement mode There are separate standardisation provided for Conductivity Resistivity and TDS ...

Страница 55: ...rature value can also be adjusted if required STABLE icon will only appear provided that it has been set to the On mode in setup See Setup Page 8 0 Set the Stability Indicator 2 Press std to enter the standardise screen Both the upper and lower displays will show the measured value The STD Solution icon will appear along with the measured value in the lower display 3 Wait for reading to stabilise ...

Страница 56: ...successful completion meter returns to measurement mode OR Press std to exit from the standardisation page Adjustable standardisation window provided is 40 of current reading If the standardisation is successful then meter displays buffer icon in the middle part of the display in the measurement mode There are separate standardisation provided for Conductivity Resistivity and TDS ...

Страница 57: ...icon on the secondary display If the temperature probe is connected then meter will sense the actual temperature and display the ATC icon From any measurement mode Conductivity Resistivity Total Dissolved Solids 1 Access the temperature calibration setup page by pressing the std key and then the mode key pres s to s et value pres s to accept enter ...

Страница 58: ...dow 5 C 9 F If no probe is connected user can adjust the default temperature value 2 Press save or view keys to adjust the temperature 3 Press enter to confirm the reading and return to measurement mode OR 4 Press std key to exit from this setup page Note ATC Maximum adjustable temperature offset is 5 0 C 9 0 F MTC Maximum adjustable temperature settings is 5 0 C to 105 0 C 23 0 F to 221 0 C ...

Страница 59: ...trode into the sample solution Stir moderately 2 When the meter senses that the reading has stabilised the stable icon will appear under the reading The reading may be recorded at this time ST AB L E pres s pres s to s elect options to s tore recall data pres s to s tandardize s etup s ave view s td m S ...

Страница 60: ...erse the electrode into the sample solution Stir moderately 2 When the meter senses that the reading has stabilised the stable icon will appear under the reading The reading may be recorded at this time k ohm Ω STABLE press press to select options to store recall data press to standardize setup save view std ...

Страница 61: ...enu 0 40 to 1 0 Default 0 66 1 Immerse the electrode into the sample solution Stir moderately 2 When the meter senses that the reading has stabilised the stable icon will appear under the reading The reading may be recorded at this time TDS STABLE press press to select options to store recall data press to standardize setup save view std ...

Страница 62: ...eves data from the meter s memory on the Last In First Out LIFO basis The screen displays the last stored memory location To view stored data in that particular memory location press enter key If you wish to view data at specific memory location use save or view keys to scroll and select Press enter key to view data contents Pressing enter key repeatedly allows you to view data contents until a se...

Страница 63: ...configuration in terms of baud rate parity bit and stop bit Please check with the printer s or peripheral s manufacturers for details of any specific settings of the device in use If there is an error message during operation the screen displays Err1 This indicates a communication error due to incorrect baud rate parity or stop bit being selected Press std key to return to the measurement mode Ple...

Страница 64: ...e determining the current through a small portion of solution between two parallel electrode plates when an ac voltage is applied Conductivity values are related to the conductance and thus the resistance of a solution by the physical dimensions area and length or the cell constant of the measuring electrode If the dimensions of the electrodes are such that the area of the parallel plates is very ...

Страница 65: ...rts conductivity readings from micro or milli Siemens to other derived units that are widely used These are ppm TDS total dissolved solids and Resistivity ohm cm Some users prefer the use of Resistivity units to describe their water particularly where high purity water is involved The unit most often used to describe Resistivity is Mohm cm which is simply the reciprocal of conductivity µS cm The c...

Страница 66: ...ectrode into the meter and recording the observed conductivity value associated with a standard conductivity solution usually a KCI solution with a precisely known value The following calculation yields the actual cell constant K standard value of solution µS observed value of solution µS Fortunately the CyberScan CON 1500 meter automatically does this calculation for you by touching the std butto...

Страница 67: ...ent through the inner cell one obtains a true picture of conductivity minus the influence of polarisation Conductivity and Temperature Conductivity in aqueous solutions reflects the concentration mobility and charge of the ions in solution The conductivity of a solution will increase with increasing temperature as many phenomena influencing conductivity such as solution viscosity are affected by t...

Страница 68: ...he CyberScan CON 1500 displays pertinent error messages to guide you should an error occur with a measurement or meter operation Message Description Error Icon Error message for Conductivity Cal error Conductivity Reading 500mS Resistivity 100Mohm Or TDS 99999 ppm Ur Resistivity is short 5 0 C 23 0 F When the temperature is under range 105 C 221 0 F When the temperature is over range Err1 Communic...

Страница 69: ... by customer Unauthorised modification or misuse Operation outside of the environmental specifications of the products Return of Items Authorisation must be obtained from your Eutech Instruments Authorised Distributor or Eutech Instruments Customer Service Dept before returning items for any reason When applying for authorisation please include data regarding reason the items are to be returned Pa...

Страница 70: ...s equipment in a residential area may cause interference in which case the user at his own expense will be required to take whenever measures may be required to correct the interference This product is to be used only as described in the manual This product is for indoor use only and must be used in a well ventilated area Warning To meet or exceed FCC regulations and comply with CE requirements th...

Страница 71: ... to 999 9 Ω 0 001 1 000 to 9 999 kΩ 0 1 100 00 to 999 9 kΩ 0 001 1 000 to 9 999 MΩ 0 01 10 00 to 99 99 MΩ 0 001 0 000 to 9 999 ppm 0 01 10 00 to 99 99 ppm 0 1 100 0 to 999 9 ppm 1 1000 to 99999 ppm Accuracy 0 5 full scale reading Temperature range 5 0 to 105 0 C 23 0 to 221 0 F Resolution 0 1 C 0 1 F Accuracy 0 3 C 0 5 F Temperature Coefficient 0 000 to 10 000 Normalisation temperature 15 0 to 30 ...

Страница 72: ...pin connector 1m cable length EC 620 160 Epoxy body 2 ring Conductivity Electrode cell constant K 1 0 dual pin connector 1m cable length EC 620 161 Epoxy body 2 ring Conductivity Electrode cell constant K 0 1 dual pin connector 1m cable length EC 620 162 Epoxy body 2 ring Conductivity Electrode cell constant K 10 0 dual pin connector 1m cable length EC 620 163 Glass body 4 ring Conductivity Electr...

Страница 73: ...ON 1413BS 1 413 µS Conductivity Sachets 20 X 20ml EC CON 2764BS 2 764 µS Conductivity Sachets 20 X 20ml EC CON 15000BS 15 000 µS Conductivity Sachets 20 X 20ml EC 442 50BT 50 ppm 442 Calibration Solution 20 X 20ml EC 442 300BT 300 ppm 442 Calibration Solution 20 X 20ml EC 442 1000BT 1 000 ppm 442 Calibration Solution 20 X 20ml EC 442 3000BT 3 000 ppm 442 Calibration Solution 20 X 20ml Note COA and...

Страница 74: ...NOTES ...

Страница 75: ......

Страница 76: ...st Eutech Instruments distributor or visit our website listed below Manufactured by Eutech Instruments Pte Ltd Blk 55 Ayer Rajah Crescent 04 16 24 Singapore 139949 Tel 65 6778 6876 Fax 65 6773 0836 E mail marketing eutechinst com Web site www eutechinst com Distributed by ...

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