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Hanna Instruments HI 99141 Instruction Manual Download Page 4

4 

PRELIMINARY EXAMINA

TION

Remove the meter from the packing material and examine 
it carefully to make sure that no damage has occurred 
during shipment. If noticeable damage is evident, contact 
your local Hanna Instruments Office.
Each meter is supplied complete with:
• 

HI729113

 preamplified pH probe with built‑in tem‑

perature sensor and matching pin, DIN connector with 
1m (3.3’) cable

•  pH 4.01 & 7.01 Buffer sachet
• 

HI700601

 Electrode cleaning solution (2 sachets)

•  100 mL beaker (1 pc.)
•  Alkaline batteries: 1.5V AAA (3 pcs.)
•  Rugged carrying case
•  Calibration certificate of meter
•  Calibration certificate of probe
•  Instruction manual

Note: Save all packing material until you are sure that 

the meter functions correctly. All defective items must 

be returned in the original packing together with the 

supplied accessories.

Summary of Contents for HI 99141

Page 1: ...HI99141 Portable Waterproof pH Meter for Boilers and Cooling Towers INSTRUCTION MANUAL ...

Page 2: ... this meter as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our worldwide contact list at www hannainst com Dear Customer All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Hanna Instruments Inc Woonsocket Rhode Island 02895 USA...

Page 3: ...tion General Description and Intended Use Main Features Specifications Display Description Operational Guide Meter Setup Battery Replacement Accessories Electrode Maintenance Certification Recommendations for Users Warranty 4 5 7 9 15 6 8 16 14 3 17 18 19 19 ...

Page 4: ...th built in tem perature sensor and matching pin DIN connector with 1m 3 3 cable pH 4 01 7 01 Buffer sachet HI700601 Electrode cleaning solution 2 sachets 100 mL beaker 1 pc Alkaline batteries 1 5V AAA 3 pcs Rugged carrying case Calibration certificate of meter Calibration certificate of probe Instruction manual Note Save all packing material until you are sure that the meter functions correctly A...

Page 5: ...or Chemicals used to minimize scale corrosion and foaming require an optimum pH Measuring and controlling water quality helps minimize these effects The HI99141 pH meter is a portable lightweight meter with two button operation that is simple to use It is delivered with a rugged pH electrode protected by a titanium body that is perfect for the pH measurement of treated boiler feed water and steam ...

Page 6: ...emorized buffer sets standard or NIST Selectable temperature unit C or F Electrode condition indicator mV of pH measurement for electrode check HI729113 dedicated pH with integral temperature sensor Probe quick connect system Battery life indication and low battery detection Keystroke confirmation tone Auto off function Waterproof casing IP67 Cooling towers pH meter ...

Page 7: ...e compensation Automatic 5 0 to 105 0 C 23 0 to 221 0 F pH Calibration Automatic 1 or 2 point selectable buffer set Standard 4 01 7 01 10 01 or NIST 4 01 6 86 9 18 Probe included HI729113 preamplified pH probe with built in temperature sensor and matching pin Battery type life 1 5V AAA 3 pcs approx 1400 hours of continuous use Auto Off user selectable after 8 min 60 min or disabled Environment 0 t...

Page 8: ... Compensation indicator 2 Stability indicator 3 Battery percentage 4 Electrode condition indicator 5 Low battery indicator 6 Measurement unit 7 Primary LCD 8 Temperature unit 9 Secondary LCD 10 Meter modes indicator 11 pH calibration buffer s used ...

Page 9: ...r place The meter is provided with an active acoustic signal when a key is pressed At start up the meter displays all LCD segments for a few seconds followed by the percentage indication of the remaining battery life displaying WAIT until electrode check is in process then the meter enters the normal measurement mode Note The meter detects the presence and the type of the probe at its input If the...

Page 10: ...ECT THE MEASUREMENT RANGE While in measurement mode press the SET button to select pH or pH mV measurement on the first LCD line TO FREEZE THE MEASUREMENT VALUES While in measurement mode press and hold the SET button until HOLD appears on the secondary LCD The HOLD remains for 1 second and reading of pH mV and temperature will be frozen on the LCD with H blinking Press any button to resume active...

Page 11: ...ny solution buffer storage or sample pH calibration Enter calibration mode while in pH measurement mode Place the sensor into the first calibration buffer If perform ing a two point calibration use pH 7 01 pH 6 86 for NIST buffer first The meter will enter the calibration mode displaying pH 7 01 USE and tag blinking or pH 6 86 USE for NIST Follow directions for single and two point calibration bel...

Page 12: ...played Change the buffer clean the electrode or press any key to exit calibration It is always recommended to carry out a two point calibra tion for better accuracy When the calibration procedure is completed the tag is turned on together with the calibrated points To exit calibration and reset default values After entering the calibration mode and before the first point is accepted it is possible...

Page 13: ...ere is still only 1 bar or 1 bar blinking replace the probe Sensor Check Setting the meter to pH mV range the user can check the sensor status at any time The offset value is the reading in pH 7 01 buffer 25 C 77 F If this reading is outside the range 30 mV the electrode is considered very poor The slope value of the sensor is the difference between readings in pH 7 01 and in pH 4 01 buffers When ...

Page 14: ...r the BEEP selection To switch ON or OFF the beep tone press the SET button press to confirm and to enter the calibration buffer selection pH 7 01 BUFF To change the type of calibration buf fer set the meter will show the current buffer set pH 7 01 BUFF for stan dard buffer set 4 01 7 01 10 01 or pH 6 86 BUFF for NIST buffer set 4 01 6 86 9 18 Change the set with the SET button Press to confirm an...

Page 15: ...e display to warn the user Battery Error Prevention System BEPS If the battery is too weak 0 the display shows bAtt DEAD for few seconds then the meter power off Immediately replace the batteries with new ones The batteries are accessed by opening the battery cover on the back of the instrument Remove protective boot if present BATTERY REPLACEMENT Replace the battery cover making sure that the gas...

Page 16: ...in DIN connector with 1m 3 3 cable HI7004L pH 4 01 buffer solution 500 mL HI7006L pH 6 86 buffer solution 500 mL HI7007L pH 7 01 buffer solution 500 mL HI7009L pH 9 18 buffer solution 500 mL HI7010L pH 10 01 buffer solution 500 mL HI70300L pH electrode storage solution 500 mL HI7061L pH electrode cleaning solution 500 mL HI710028 Silicon rubber boot orange color HI76405 Electrode holder HI77400P C...

Page 17: ...EPARATION above before taking measurements Note NEVER STORE THE ELECTRODE IN DISTILLED WATER PERIODIC MAINTENANCE Inspect the electrode for any scratches or cracks If any present replace the electrode Rinse off any salt deposits with water Follow the STORAGE procedure above CLEANING PROCEDURE Soak in Hanna HI7061 General Cleaning Solution for 20 minutes Rinse well and calibrate before using IMPORT...

Page 18: ...ch will conserve natural resources Disposal of waste batteries This product contains batteries do not dispose of them with other household waste Hand them over to the appropriate collection point for recycling Ensuring proper product and battery disposal prevents potential negative consequences for the environment and human health For more information contact your city your local household waste d...

Page 19: ... notified of the charges incurred If the meter is to be returned to Hanna Instruments first obtain a Returned Goods Authorization number from the Technical Service department and then send it with shipping costs prepaid When shipping any meter make sure it is properly packed for complete protection Warranty Hanna Instruments reserves the right to modify the design construction or appearance of its...

Page 20: ...ments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN99141 Local Office Hanna Instruments Inc 270 George Washington Highway Smithfield RI 02917 Phone 800 426 6287 Fax 401 765 7575 e mail tech hannainst com ...

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