JENCO 3173 Operation Manual Download Page 14

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ERROR DISPLAYS

Main

Display

Secondary

Display

Mode/State Reasons

OuEr
OuEr

-10.0

～

120.0

℃

OuE/Und

Uncompensated

conductivity

measurement

Uncompensated conductivity is out of the range.
Temperature is out of the -10.0

～

120

℃

range.

OuEr
OuEr

LErr

-10.0

～

120.0

℃

OuE/Und

-10.0

～

120.0

℃

Compensated

conductivity

measurement

Compensated conductivity is out of the range.
Temperature is out of the -10.0

～

120

℃

range.

Temperature exceeds the limit (compute using the current temperature
coefficient and temperature reference).

OuEr
OuEr

-10.0

～

120.0

℃

OuE/Und

Salinity

measurement

Salinity value is out of the range.
Temperature is out of the -10.0

～

120

℃

range.

OuEr
OuEr

LErr

-10.0

～

120.0

℃

OuE/Und

-10.0

～

120.0

℃

TDS

measurement

TDS value is out of the range.
Temperature is out of the -10.0

～

120

℃

range.

Temperature exceeds the limit (Compute using the current temperature
coefficient and temperature reference).

OuEr

Undr

Cell

constant

calibration

Cell constant calibration is greater than ±30% of the selected basic cell
constant.

OuE/Und

Temperature

measurement

Temperature is out of the -10.0

～

120

℃

range.

Summary of Contents for 3173

Page 1: ...Operation Manual MODEL 3173 3173R MICROCOMPUTER BASED Conductivity Salinity TDS Temperature BENCH METER 3173 3173R ...

Page 2: ... THE INSTRUMENT 5 MODES OFTHE METER 6 CALIBRATION SET UP 7 BEFORE CALIBRATE 7 CALIBRATION PROCESS 7 MEASUREMENTS 9 RS 232C INTERFACE OPERATION For 3173R only 10 INTRODUCTION 10 PREPARATION 10 DB 9 CONNECTOR CABLE 11 SOFTWARE 11 PREPARING STORAGE STANDARD SOLUTIONS 11 ERROR DISPLAYS 13 SPECIFICATIONS 14 WARRANTY 15 RETURN OF ITEMS 16 3173 3173R ...

Page 3: ...ill also give the user the option to select three types 0 1 1 0 10 of probe cell constant for a better selection of available probes and applications And the user can input K value of the cell by keyboard directly The system simultaneously displays temperature in along with either Compensated Conductivity Uncompensated Conductivity Salinity or TDS The user can switch back and forth from all these ...

Page 4: ...4 10 00 Main display 5 mS uS Unit indicator 6 UNIT Conductivity units 7 Conductivity Salinity Temperature Parameters of this meter 8 Temperature unit 9 25 0 Secondary display 10 ppt TDS unit or salinity unit 11 ppm TDS unit 12 Percentage unit 13 CELL K K value 14 UNCOMPENSATED Uncompensated indicator 15 SALINITY ppt Salinity and it s unit ...

Page 5: ...rmal to calibration mode See section CALIBRATION SET UP 3 The key This key is used during calibration to increment the value choose parameters of the display 4 The key This key is used during calibration to decrement the value choose parameters of the display 5 The ENTER key During calibration set up this key will save the current parameter 6 The ON OFF key This key will turn on or turn off the in...

Page 6: ...OFF key to turn it on It will activate all segments of display for a few seconds then it will display the current cell constant After a little while it will display the percentage of power supply After the self diagnostic is completed the temperature will be displayed on the LCD and the instrument is ready to make a measurement Immerse the probe half way in the solution If possible do not allow th...

Page 7: ...perature compensated conductivity which automatically adjusts to a calculated value which would have been read if the sample had been at 25 or some other reference temperature which the user chooses See section CALIBRATION SETUP 3 Salinity ppt A measurement of the salinity in the solution the calculation is based on the Conductivity and Temperature 4 TDS ppm or ppt A measurement of the total disso...

Page 8: ... used CALIBRATION should be performed since the cell constant of conductivity probes may differ from each other CALIBRATION PROCESS 1 After the power on diagnostics press the CAL key and the CAL annunciator will appear on the display TEMPERATURE COEFFICIENT 2 The unit will display 1 91 or a value set previously using this procedure Use the and keys to change the value to the desired new temperatur...

Page 9: ...o a known standard conductivity solution See section PREPARING STORAGE STANDARD SOLUTIONS that is chosen to calibrate your probe The unit will display the conductivity value of the standard solution During cell constant calibration the following parameters are over ridden temperature reference fixed to 25 0 and temperature coefficient fixed to 1 91 9 Wait for the values of temperature and conducti...

Page 10: ...alue displayed on the LCD matches the value of the known standard conductivity solution at 25 13 Press the ENTER key to save the new K value of the cell or press the MODE key to exit calibration and return to normal operation MEASUREMENTS The Model 3173 3173R is an autoranging instrument This means that regardless of the conductivity of the solution within the specifications of the instrument all ...

Page 11: ...lled a Serial port connector and that the wiring of that connector is wired to be compatible to the RS 232C standard for RxD Receive Data and TxD Transmit Data and Circuit Common To use the RS 232C interface you must choose either to download on line from the Jenco website at http www jencoi com a general Windows compatible program that allows you to receive data from the Jenco meter as pre progra...

Page 12: ...to download from our website a pre programmed Windows compatible program but you will be limited to tracking and recalling data as preset in those programs PREPARING STORAGE STANDARD SOLUTIONS Suitable conductivity standards are available commercially or the user can prepare them using research grade reagents Here are some standard solutions the user can prepare to calibrate the probe of the Model...

Page 13: ...000ml of deionized water You can store the remaining solution in a plastic container for one week but the air space between the cap and the solution must be kept to an absolute minimum The storage life can be prolong by storing the solution below 4 C If you have any doubt of the accuracy of the stored solution a fresh batch should be prepared ...

Page 14: ...pute using the current temperature coefficient and temperature reference OuEr OuEr 10 0 120 0 OuE Und Salinity measurement Salinity value is out of the range Temperature is out of the 10 0 120 range OuEr OuEr LErr 10 0 120 0 OuE Und 10 0 120 0 TDS measurement TDS value is out of the range Temperature is out of the 10 0 120 range Temperature exceeds the limit Compute using the current temperature c...

Page 15: ... 200 0 uS cm 0 1 uS cm 0 5 FS 0 100 0 ppm 200 2000 uS cm 1 uS cm 0 5 FS 100 1000 ppm Conductivity PROBE CELL CONSTANT 1 2 00 20 00 mS cm 0 01 mS cm 0 5 FS 1 00 10 00 ppt 0 2000 uS cm 1 uS cm 0 5 FS 0 1000 ppm 2 00 20 00 mS cm 0 01 mS cm 0 5 FS 1 00 10 00 ppt Conductivity PROBE CELL CONSTANT 10 20 0 200 0 mS cm 0 1 mS cm 0 5 FS 10 0 100 0 ppt DISPLAY RANGE RESOLUTION ACCURACY Salinity 0 0 80 0 ppt ...

Page 16: ...ative humidity Up to 95 Weight Batteries not included About 650 grams Dimensions 230mm x 165 mm x 80 mm WARRANTY Jenco Instruments Ltd warrants this product to be free from significant deviations in material and workmanship for a period of 3 years from date of purchase If repair or adjustment is necessary and has not been the result of abuse or misuse within the year period please return freight p...

Page 17: ...uthorized returns NOTE Jenco Instruments Inc reserves the right to make improvements in design construction and appearance of our products without notice JENCO INSTRUMENTS INC 7968 Arjons Drive Suite C San Diego CA 92126 USA TEL 858 578 2828 FAX 858 578 2886 E MAIL jencoi ix netcom com sales jencoi com Homepage http www jencoi com JENCO ELECTRONICS LTD PO BOX LINKOU 117 TAIPEI TAIWAN TEL 02 601 61...

Page 18: ...nging the input K value the operation is not as same as the primary So the manual should be rewrote Version 2 09 6 29 修改或增加 EMAIL 地址信息使用说明书机型 3173 编制人豆林奇编制日期 2004 09 06 文件编号 K3173 02 修改人杨启娜修改日期 2009 6 29 版本号 03 核准人核准日期 ...

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