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Martini Instruments MI 170, Instruction Manual

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Instruction Manual Mi 170 Bench Meter

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2

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GENERAL DESCRIPTION ............................................................................................. 4
FUNCTIONAL DESCRIPTION ....................................................................................... 2
SPECIFICATIONS ........................................................................................................ 5
OPERATIONAL GUIDE ................................................................................................ 7
AUTORANGING ........................................................................................................ 9
EC/TDS CALIBRATION ............................................................................................... 10
NaCl CALIBRATION .................................................................................................. 11
GOOD LABORATORY PRACTICE (GLP) ....................................................................... 13
LOGGING ............................................................................................................. 17
SETUP ..................................................................................................................... 23
TEMPERATURE CALIBRATION ..................................................................................... 25
EC SOLUTIONS TEMPERATURE DEPENDENCE ............................................................. 26
PC INTERFACE ......................................................................................................... 27
PROBE MAINTENANCE ............................................................................................. 29
TROUBLESHOOTING ............................................................................................... 30
ACCESSORIES ......................................................................................................... 30

DISPLAY

DISPLAY

DISPLAY

DISPLAY

DISPLAY

A. PRIMARY DISPLAY
B. MEASURING UNIT FOR PRIMARY

DISPLAY

C. CALIBRATION MESSAGES
D. GLP TAGS
E. MODE INDICATORS
F. REQUIRE USER CONFIRMATION
G. CALIBRATION MODE
H. SECONDARY DISPLAY
I.

TEMPERATURE UNIT

J.

TEMPERATURE COMPENSATION
MODE INDICATOR

K. CALIBRATION MESSAGES
L. MEASURING UNIT FOR PRIMARY

DISPLAY

FUNCTIONAL DESCRIPTION

B

A

C
D
E
F

G

H

I

J

K

L

Summary of Contents for MI 170

Page 1: ...Bench Meter Bench Meter Bench Meter Bench Meter Mi 170 EC TDS NaCl T EC TDS NaCl T EC TDS NaCl T EC TDS NaCl T EC TDS NaCl Temperature emperature emperature emperature emperature INSTRUCTION MANUAL MA...

Page 2: ...TEMPERATURE DEPENDENCE 26 PC INTERFACE 27 PROBEMAINTENANCE 29 TROUBLESHOOTING 30 ACCESSORIES 30 DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY A PRIMARY DISPLAY B MEASURING UNIT FOR PRIMARY DISPLAY C CALIBR...

Page 3: ...ta 7 ATC key to manually decrease tem perature 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 curr...

Page 4: ...ompensated for tem perature effect with the temperature sensor inside the conductivity probe It is also possible to disable the temperature compensation and measure the actual conductivity The tempera...

Page 5: ...g L ppt up to 400 0 g L uncompensated TDS with 0 80 conversion factor NaCl 0 0 to 400 0 Temp 20 0 to 120 0 C 4 0 to 248 0 F Resolution EC 0 01 S cm 0 1 S cm 1 S cm 0 01 mS cm 0 1 mS cm TDS 0 01 mg L 0...

Page 6: ...and 50 C 32 and 122 F Temperature Automatic or manual from 20 0 to 120 0 C 4 0 to 248 0 F Compensation Temperature Selectable from 0 00 to 6 00 C EC and TDS only Coefficient TDS factor 0 40 to 0 80 de...

Page 7: ...MEASUREMENTS MEASUREMENTS Make sure the instrument has been calibrated before taking conductivity measurements Immerse the probe into the solution to be tested The sleeve holes must be completely subm...

Page 8: ...nt and C tag blinks The reading displayed on the primary LCD is the uncompen sated EC or TDS value To select the desired option press the SHIFT ATC keys until the option is displayed on the LCD Notes...

Page 9: ...ry LCD and the temperature on the secondary LCD along with the reference temperature AUTORANGING The EC and TDS scales are autoranging The meter automatically sets the scale with the highest possible...

Page 10: ...ess CAL Note Note Note Note Note The TDS reading is automatically derived from the EC reading and no specific calibration for TDS is needed Pressing CAL when TDS range is selected has no effect For ze...

Page 11: ...ple to be measured It is possible to set the cell constant value directly without following the calibration procedure To set the cell constant enter SETUP mode and select CEL see SETUP for details pag...

Page 12: ...turns to measurement mode Notes Notes Notes Notes Notes If the reading is too far from the expected value the WRONG and SOLUTION tags will blink Calibration cannot be confirmed If the temperature of t...

Page 13: ...AST LAST EC EC EC EC EC CALIBRATION DATA CALIBRATION DATA CALIBRATION DATA CALIBRATION DATA CALIBRATION DATA Last EC calibration data is stored automatically after a successful calibration To view the...

Page 14: ...calibration solution on the primary LCD and the cell constant on the secondary LCD The EC calibration offset on the primary LCD The reference temperature on the primary LCD The temperature coefficient...

Page 15: ...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 h...

Page 16: ...pensation mode as in EC GLP mode The reference temperature on the primary LCD as in EC GLP mode The instrument ID as in EC GLP mode Notes Notes Notes Notes Notes Press the GLP ACCEPT key at any moment...

Page 17: ...GGING THE CURRENT DATA To store the current reading into memory press the LOG MR key while in measurement mode The instrument will display the current date MM DD on the primary LCD and the record numb...

Page 18: ...age will be displayed and no more data will be saved When the LOG MR key is pressed while in measurement mode a complete set of information is stored VIEW LOGGED DATA VIEW LOGGED DATA VIEW LOGGED DATA...

Page 19: ...econdary LCD along with last stored record number and LOG tag Pressing the arrow keys the instrument will display the same parameter but for a different record Press the RANGE FIXED key and the instru...

Page 20: ...2 0 2 0 The date month and day on the primary LCD and the year on the secondary LCD along with DATE tag The time hour and minutes on the primary LCD and the seconds on the secondary LCD along with TI...

Page 21: ...www milwaukeeinst com 21 or For TDS range the TDS factor or For NaCl range the salinity coefficient The reference temperature...

Page 22: ...is displayed the next previous record number will be selected If the SETUP key is pressed the secondary LCD will toggle between the record number and ALL message Press the GLP ACCEPT key to delete th...

Page 23: ...nit To enter SETUP mode press and hold the SETUP key for about 2 seconds while in normal measurement mode Select the desired setup parameter using the UP and DOWN arrow keys Press the CAL key if you w...

Page 24: ...the SETUP parameters their valid values range and the factory settings default Item Description Valid values Default CELL Cell Constant 0 500 to 1 700 1 000 tdS TDS Factor 0 40 to 0 80 0 50 tc Tempera...

Page 25: ...e temperature probe in the vessel with ice and water as near as possible to the reference thermometer Allow a few seconds for the probe to stabilize Use the UP and DOWN arrow keys to set the reading o...

Page 26: ...6 6 0 8 6 8 9 6 6 1 7 4 3 7 2 5 7 0 7 7 8 8 7 6 0 8 4 2 8 2 4 8 0 6 8 8 7 8 0 5 1 7 0 2 2 8 0 3 3 9 0 8 4 0 1 0 2 7 0 1 0 5 9 0 1 0 9 1 1 1 0 3 4 1 1 0 7 6 1 1 0 1 9 1 1 0 5 1 2 1 0 9 3 2 1 0 4 6 2 1...

Page 27: ...may not be possible Keep only one cable connected RS232 or USB during PC communication to avoid possible errors If you are not using Martini Instruments Mi 5200 Mi 5200 Mi 5200 Mi 5200 Mi 5200 softwar...

Page 28: ...Causes the instrument to send a complete set of readings in according with the TDS range RNC RNC RNC RNC RNC Causes the instrument to send a complete set of readings in according with the NaCl range...

Page 29: ...a more thorough cleaning is required remove the probe sleeve and clean the probe with a cloth or a nonabrasive detergent Make sure to reinsert the sleeve onto the probe properly and in the right direc...

Page 30: ...u t c u l f g n i d a e R e s i o n n w o d y l r e p o r p t o n e v e e l s e b o r p C E e d i s n i s e l b b u b r i a d e t r e s n i e v e e l s e h t p a T e v e e l s e h t t r e s n I s e l...

Page 31: ...s the right to make improve Milwaukee Martini instruments reserves the right to make improve Milwaukee Martini instruments reserves the right to make improve Milwaukee Martini instruments reserves the...

Page 32: ...s kik t sor 11 6726 Szeged Hungary Tel 36 62 428 050 Fax 36 62 428 051 e mail sales milwaukeeinst com Milwaukee Instruments Inc 2950 Business Park Drive Rocky Mount NC 27804 USA Tel 1 252 443 3630 Fax...

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