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Pentair HAFFMANS GMT - User Manual

Pentair HAFFMANS GMT
38 pages
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W W W.HAFFMANS.NL
HAFFMANS
W W W.HAFFMANS.NL
HAFFMANS
INSTRUCTION MANUAL
ANALOGUE CO
2
GEHALTEMETER
TYPE GMT

Questions and Answers

  • S
    Steven LopezAug 2, 2025
    What to do if LED does not light up when starting measurement on Pentair Measuring Instruments?
    • L
      Linda SmithAug 2, 2025
      If the LED doesn't light up when you start a measurement, it could be due to a dead battery. Try replacing the battery. Also, verify that the battery is correctly positioned, paying attention to the positive (+ve) and negative (-ve) terminals.
  • J
    Julie RichardsonAug 7, 2025
    Why is my Pentair Measuring Instruments plunger leaking?
    • R
      Roy JonesAug 7, 2025
      A leaking plunger can be caused by damaged O-rings or an incorrectly set handle. To fix this, disassemble the plunger and either clean or replace any damaged O-rings. Also, make sure to adjust the handle to the correct position.
  • M
    Melanie WilkersonAug 11, 2025
    What to do if there is no electrolysis after starting the measurement with Pentair Measuring Instruments?
    • R
      Robert WalshAug 11, 2025
      If there is no electrolysis after starting the measurement, the battery may be empty, so you should replace it. Also, the electrical unit with the LED could be faulty, in that case replace the electrical unit.
  • M
    Mike CrawfordAug 15, 2025
    Why is the LED flashing on my Pentair Measuring Instruments?
    • R
      reynoldsjefferyAug 15, 2025
      If the LED is flashing, it means the battery is almost empty. Replace the battery to solve this issue.
  • M
    Marcus Thomas MDAug 19, 2025
    How to fix a plunger that doesn't move freely in Pentair Measuring Instruments?
    • J
      Jessica DavisSep 12, 2025
      If the plunger doesn't move freely, it's likely due to a dirty plunger and/or O-rings. Disassemble and clean the plunger, or replace the damaged O-rings.
  • G
    gabriel80Aug 23, 2025
    What to do if the pressure gauge does not give a reading on Pentair Measuring Instruments?
    • H
      holtericAug 23, 2025
      If the pressure gauge isn't giving a reading, it's likely faulty and needs to be replaced.
  • N
    ngriffithAug 28, 2025
    What to do if the thermometer does not give a reading on Pentair Measuring Instruments?
    • K
      Keith Rogers PhDAug 28, 2025
      If the thermometer isn't giving a reading, it probably means the thermometer is faulty. Replace it.

Summary

Technical Specifications

Introduction

Intended Use

Defines the specific purpose and application of the CO2 Gehaltemeter.

Safety

Provides essential instructions and explanations for the safe use of the CO2 Gehaltemeter.

Safety Instructions

Details critical safety precautions that must be strictly observed during the use of the instrument.

Safety Symbols

Explains the significance of attention, warning, and danger symbols used in the manual.

General Product Information

Installation

Unpacking

Guides the user on checking the delivery contents for completeness and damage after unpacking.

Installing the Battery

Provides instructions for correctly installing the 9V alkaline battery into the instrument.

Operation

Calibration

Determining Pressure Gauge Accuracy

Explains how to calibrate the pressure gauge using a Haffmans Gauge Calibration Device (GCD).

Adjusting the Handle

Maintenance and Cleaning

Daily

Details the daily procedure for rinsing the CO2 Gehaltemeter with cold water after measurements.

Weekly

Outlines the weekly cleaning process, including warnings and recommended cleaning solutions.

Monthly Maintenance

Trouble Shooting and Repair

Trouble Shooting

Provides a chart listing common faults, their possible causes, and solutions for the CO2 Gehaltemeter.

Replacing the Pressure Gauge

Step-by-step instructions for removing and installing a new pressure gauge on the instrument.

Replacing the Battery

Details the procedure for replacing the 9V battery when the LED flashes, ensuring no condensation.

Replacing the Thermometer

Provides instructions for removing and installing a new thermometer in the instrument.

Replacing the Electrical Unit (PCB)

Outlines the process for replacing the main electrical unit (PCB) of the instrument.

Disposal and the Environment

Appendix I: Customer Service

Appendix II: Terms of Guarantee

Appendix III: EC Declaration of Conformity

Appendix IV: Spare Parts

Appendix V: Drawing

Pentair HAFFMANS GMT Specifications

General IconGeneral
CategoryMeasuring Instruments
ManufacturerPentair HAFFMANS
Accuracy CO2±0.05 g/L
Resolution CO20.01 g/L
Accuracy Temperature±0.2 °C
Resolution Temperature0.1 °C
Power supply6 V DC (4 x 1.5 V AA batteries)
ApplicationBeverage Industry (Beer, Carbonated Soft Drinks, Sparkling Wine)
Weight1.5 kg
Accuracy±0.05 g/L CO2
Response Time30 seconds
Operating Temperature0-40 °C

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