Foreseeable misuse ............... 5 Safety instructions ................6 Intended use ................... 6 Qualified personnel ................. 6 The device at a glance ............7 G 1200 series ................. 7 Display elements ................7 Connections ................... 7 Operating elements ................ 8 Operation ................. 9 Opening the configuration menu .............
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Table of contents Battery ..................12 6.2.1 Battery indicator................12 6.2.2 Changing battery ................12 Error and system messages ..........14 Technical data ............... 15 Disposal ................. 16 Service ................... 17 10.1 Manufacturer ................17 10.2 Calibration and adjustment service ..........17 10.3 Accessories ..................
1 | About this documentation G 1200 series About this documentation Foreword Read this document carefully and familiarise yourself with the operation of the product before you use it. Keep this document ready to hand and in the immediate vicinity of the product so that it is available to the personnel/user for reference at all times in case of doubt.
G 1200 series Safety | 2 Safety Explanation of safety symbols DANGER This symbol warns of imminent danger, which can result in death, severe bodily injury, or severe property damage in case of non-observance. CAUTION This symbol warns of potential dangers or harmful situations, which can cause damage to the device or to the environment in case of non-observance.
2 | Safety G 1200 series Safety instructions CAUTION Stab injury! Devices with insertion probes entail the risk of stab injuries due to the pointed probe design. – Handle insertion probes with care! – Fit a protective cap on the measuring probe!
G 1200 series The device at a glance | 3 The device at a glance G 1200 series Top view LCD Display Front view Display elements Display Battery indicator Evaluation of the battery status Unit display Display of units or min/max/hold...
3 | The device at a glance G 1200 series Operating elements On / Off button Press briefly Switch on the device Activate / deactivate lighting Long press Switch off the device Reject changes in a menu Up / Down button...
G 1200 series Operation | 4 Operation Opening the configuration menu Press the Function button for 2 seconds to open the Configuration menu. (ONF appears in the display. Release the Function button. Parameter Values Meaning POFF Shut-off time No automatic shut-off...
4 | Operation G 1200 series Adjustment of the measuring input The temperature input can be adjusted with the zero point correction and the gradient correction. If an adjustment is made, you change the pre-adjusted factory settings. This is signalled with the display text T.OF or T.SL when switching on.
G 1200 series Measurement Basics | 5 Measurement Basics Sensor/device accuracy The device can be equipped with different interchangeable sensors. The temperature sensors are divided into the following classes according to EN 60584-2. class deviation temperature range -40 … 1000 °C ±1.5 °C or ±0.4 % of measured value *...
6 | Operation and maintenance G 1200 series Operation and maintenance Operating and maintenance notices NOTE The device and temperature probe must be handled with care and used in accordance with the technical data. Do not throw or strike. NOTE Plugs and sockets must be protected from soiling.
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G 1200 series Operation and maintenance | 6 CAUTION Damage! If the batteries have different charge levels, leaks and thus damage to the device can occur. – Only use high-quality and suitable alkaline batteries! – Do not use different types of batteries! –...
7 | Error and system messages G 1200 series Error and system messages Display Meaning Possible causes Remedy ---- No suitable meas- Incorrect measuring Connect a suitable meas- uring probe con- probe uring probe nected Measuring probe or Measurement leaves the...
G 1200 series Technical data | 8 Technical data Sensor connection Connection socket for miniature flat plug Supported sensor type Thermocouple type K (NiCr-Ni) -65.0 … +1200.0 °C (-85.0 ... +2192 °F) Measuring range Accuracy Note: The system accuracy depends on the accuracy of the...
9 | Disposal G 1200 series battery life Service life > 2500 hours with alkaline batteries (without backlighting) Battery indicator 4-stage battery status indicator, Replacement indicator for depleted batteries: "BAT" Auto-power-OFF The device switches off automatically if this is activated...
G 1200 series Service | 10 Service 10.1 Manufacturer If you have any questions, please do not hesitate to contact us: Contact GHM Messtechnik GmbH GHM GROUP - Greisinger Hans-Sachs-Str. 26 93128 Regenstauf | GERMANY Email: info@greisinger.de | www.greisinger.de WEEE reg. no. DE 93889386 10.2...
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