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Instruction Manual Mi170 Bench Meter

ACCESSORIES

MA9060

 

12880 µS/cm Calibration Solution (230 ml bottle)

MA9061

 

1413 µS/cm Calibration Solution (230 ml bottle)

MA9063

 

84 µS/cm Calibration Solution (230 ml bottle)

MA9065

 

111.8 mS/cm Calibration Solution (230 ml bottle)

MA9069

 

5000 µS/cm Calibration Solution (230 ml bottle)

MA9064

 

80000 µS/cm Calibration Solution (230 ml bottle)

MA9066

 

NaCl 100% Calibration Solution (230 ml bottle)

MA9310

 

12 VDC Adapter, 220 V

MA9311

 

12 VDC Adapter, 110 V

MA9315

 

Electrode Holder

MA814DB/1

  EC/Temperature Probe

MA9350

 

RS232 connection cable (2 meters)

TROUBLESHOOTING

SYMPTOMS

PROBLEM

SOLUTION

Reading fluctuates up and 
down (noise).

EC probe sleeve not properly 
inserted; air bubbles inside 
sleeve.

Insert the sleeve. Tap the 
probe to remove air bubbles.

Display shows EC, TDS or 
NaCl reading blinking.

Reading out of range.

Recalibrate the meter;
Check the sample is within 
measurable range; 
Make sure the autoranging 
feature is not enabled.

Meter fails to calibrate or 
gives faulty readings.

Broken EC probe.

Replace the probe.

Meter fails to calibrate 
NaCl.

Incorrect EC calibration.

Recalibrate the meter in EC 
range. Set cell constant to 1.

At startup the meter displays 
all LCD tags permanently

One of the keys is blocked.

Check the keyboard or con-
tact your dealer.

“Err xx” message displayed 
at start up.

Internal error.

Contact your dealer or any 
Milwaukee Instruments Service 
Center.

3

www.milwaukeeinst.com

FUNCTIONAL  DESCRIPTION

FRONT PANEL

1.   Liquid Crystal Display (LCD)

2.  CAL  key,  to  enter/exit  calibration 

mode

3.  GLP/ACCEPT key, to display GLP data 

or to confirm value

4.  SHIFT key, to select second key func-

tion

5.  LOG/MR  key,  to  store  reading  in 

memory or to enter/exit recall mode 

6.  SETUP  key,  to  enter/exit  setup  mode 

or to toggle between delete one and 
all logged data

7. 

/ATC  key,  to  manually  decrease 

temperature value or other parameters 
or to select temperature compensation 
mode

8.  RANGE/FIXED key, to select measure-

ment range/switch focused data or to 
freeze current reading on the LCD 

9. 

/TC key, to manually increase tem-

perature value or other parameters or 
to view temperature coefficient value

10. ON/OFF  key,  to  turn  the  meter  ON 

and OFF

11. Secondary LCD

12. Primary LCD

REAR PANEL

13. USB connector

14. RS232 connector

15. Power supply socket

16. DIN connector for probe

Содержание Mi170

Страница 1: ...sor 11 H 6726 Szeged HUNGARY tel 36 62 428 050 fax 36 62 428 051 www www milwaukeeinst com e mail sales milwaukeeinst com Milwaukee Instruments Inc 2950 Business Park Drive Rocky Mount NC 27804 USA Tel 1 252 443 3630 Fax 1 252 443 1937 e mail sales milwaukeetesters com 1 www milwaukeeinst com www milwaukeeinst com INSTRUCTION MANUAL Bench Meter Mi170 EC TDS NaCl Temperature ...

Страница 2: ...DESCRIPTION 31 www milwaukeeinst com WARRANTY This instrument is warranted against defects in materials and manufacturing for a period of 3 years from the date of purchase Electrodes are warranted for 6 months If during this period the repair or replacement of parts is required where the damage is not due to negligence or erroneous operation by the user please return the intrument electrode and pr...

Страница 3: ...ter fails to calibrate NaCl Incorrect EC calibration Recalibrate the meter in EC range Set cell constant to 1 At startup the meter displays all LCD tags permanently One of the keys is blocked Check the keyboard or con tact your dealer Err xx message displayed at start up Internal error Contact your dealer or any Milwaukee Instruments Service Center 3 www milwaukeeinst com FUNCTIONAL DESCRIPTION FR...

Страница 4: ... temperature coefficient is user selectable Mi170 includes also GLP capability and data transfer to a computer through a RS232 or a USB port In addition the meter allows the user to enter an ID code to uniquely identify the instrument For accurate measurements use the electrode holder supplied with the meter This Bench Meter is supplied with MA814DB 1 EC Temperature probe MA9315 Electrode Holder M...

Страница 5: ...amples 12 chars LDEC Requests the xxxth EC record logged data LDTD Requests the xxxth TDS record logged data LDNC Requests the xxxth NaCl record logged data LAEC Requests all EC Log on demand LATD Requests all TDS Log on demand LANC Requests all NaCl Log on demand Notes Err8 is sent if the instrument is not in measurement mode Err6 is sent if the requested range is not available Err4 is sent if th...

Страница 6: ...y sis To connect the instrument to a PC through the RS232 port use the Milwaukee MA9350 cable connector To connect the instrument to a PC through the USB port use a standard USB cable Make sure that your instrument is switched off and plug one connector of the cable to the instrument RS232 USB connector and the other to the serial port of your PC Notes Other cables than MA9350 may use a different ...

Страница 7: ... 115700 117700 119700 121800 123900 2760 3180 3615 4063 4155 4245 4337 4429 4523 4617 4711 4805 4902 5000 5096 5190 5286 5383 5479 5575 7 www milwaukeeinst com OPERATIONAL GUIDE INITIAL PREPARATION Plug the 12 VDC adapter into the power supply socket Connect the EC TDS probe to the 7 pin connector Make sure the probe sleeve is properly inserted and tighten the threaded ring Turn the instrument on ...

Страница 8: ...nst com TEMPERATURE CALIBRATION for technical personnel only The Mi170 is factory calibrated for temperature Milwaukee s temperature probes are interchangeable and no temperature calibration is needed when they are replaced If the temperature measurements are inaccurate temperature recalibration should be performed For an accurate recalibration contact your dealer or the nearest Milwaukee Customer...

Страница 9: ... ATC mode or 400 0 for uncompensated TDS will be displayed blinking If the SHIFT RANGE FIXED keys are pressed to freeze the LCD range and the reading goes out of range the full scale value of the frozen range will be displayed blink ing NaCl MEASUREMENTS Press the RANGE FIXED key to enter NaCl measurement mode The instrument will display the NaCl reading on the primary LCD and the temperature on t...

Страница 10: ... point The primary LCD will display the EC reading and the secondary LCD will display the closest calibration solution along with CALIBRATION tag The WAIT tag will blink until the reading is stable When the reading is stable and close to the selected calibration solution READY and ACCEPT tags will blink on the LCD 23 www milwaukeeinst com SETUP Setup mode allows viewing and modifying the following...

Страница 11: ...k Calibration can not be confirmed In this case check if the correct calibration solution has been used If the meter is in ATC mode and the solution temperature is out of the 0 0 to 60 0 C 32 0 to 140 0 F interval the WRONG SOLUTION C tags and the temperature will be displayed blinking For best results choose an EC calibration solution value close to the sample to be measured It is possible to set...

Страница 12: ...xpected value the WRONG and SOLUTION tags will blink Calibration cannot be confirmed If the temperature of the buffer is out of the 0 0 60 0 C 32 0 140 0 F temperature interval the WRONG SOLUTION and C tags will be displayed blinking If a new EC calibration is performed the NaCl calibration is automatically cleared Thus a new NaCl calibration is required 21 www milwaukeeinst com or For TDS range t...

Страница 13: ... storage and retrieval of data regarding the main tenance and status of the electrode All data regarding EC and NaCl calibration is stored for the user to review when necessary LAST EC CALIBRATION DATA Last EC calibration data is stored automatically after a successful calibration To view the EC calibration data press the GLP ACCEPT key when the instrument is in EC measurement mode The instrument ...

Страница 14: ...ure com pensation mode 19 www milwaukeeinst com Otherwise the instrument will display the EC TDS or NaCl value on the primary LCD and the temperature on the secondary LCD along with last stored record number and LOG tag Pressing the arrow keys the instrument will display the same parameter but for a dif ferent record Press the RANGE FIXED key and the instrument will display the next logged paramet...

Страница 15: ... measure ment mode If no data were logged the instrument displays no rEC message for the selected range 15 www milwaukeeinst com The instrument ID LAST NaCl CALIBRATION DATA Last NaCl calibration data is stored automatically after a successful calibration To view the NaCl calibration data press the GLP ACCEPT key when the instrument is in NaCl measurement mode The instrument will display the time ...

Страница 16: ...ange the instrument displays no CAL message blinking 17 www milwaukeeinst com LOGGING Up to 50 LOG samples can be stored into memory for each measurement range EC TDS and NaCl LOGGING THE CURRENT DATA To store the current reading into memory press the LOG MR key while in measure ment mode The instrument will display the current date MM DD on the primary LCD and the record number on the secondary L...

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