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H69.0.01.6C-02
Operating Manual Pt1000 Precision Thermometer
For exchangeable probes, with alarm
GMH 285 / GMH 285-BNC
as of version V1.0
GMH-GREISINGER
GMH-GREISINGER
WEEE-Reg.-Nr. DE 93889386
GHM Messtechnik GmbH • Standort Greisinger
Hans-Sachs-Str. 26 • D-93128 Regenstauf
+49 (0) 9402 / 9383-0
+49 (0) 9402 / 9383-33
info@greisinger.de
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Table of Contents
Summary of Contents for GHM-Messtechnik GREISINGER GMH 285
- Page 1 H69.0.01.6C-02 Operating Manual Pt1000 Precision Thermometer For exchangeable probes, with alarm GMH 285 / GMH 285-BNC as of version V1.0 GMH-GREISINGER GMH-GREISINGER WEEE-Reg.-Nr. DE 93889386 GHM Messtechnik GmbH • Standort Greisinger Hans-Sachs-Str. 26 • D-93128 Regenstauf +49 (0) 9402 / 9383-0 +49 (0) 9402 / 9383-33 info@greisinger.de...
- Page 2 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 2 of 8 _____________________________________________________ _____________________________________________________________________________ Index DESIGNATED USE ............................2 GENERAL NOTE ............................2 SAFETY REQUIREMENTS ........................3 DISPLAY AND CONTROL ELEMENTS ....................3 ..........................3 ISPLAY ELEMENTS ..........................3 ONTROL ELEMENTS ............................3 ONNECTIONS .............................4 UP CLIP START OF OPERATION ..........................4 SOME BASICS OF PT 1000 PRECISION TEMPERATURE MEASUREMENT ......5 CONFIGURATION OF THE DEVICE ....................6...
- Page 3 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 3 of 8 _____________________________________________________ _____________________________________________________________________________ 3 Safety Requirements This device has been designed and tested in accordance with the safety regulations for electronic devices. However, its trouble-free operation and reliability cannot be guaranteed unless the standard safety measures and special safety advises given in this manual will be adhered to when using the device.
- Page 4 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 4 of 8 _____________________________________________________ _____________________________________________________________________________ 4.4 Pop-up clip Handling: • Pull at label “open” in order to swing open the pop-up clip. • Pull at label “open” again to swing open the pop-up clip further. Pop-up clip closed Pop-up clip at position 90°...
- Page 5 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 5 of 8 _____________________________________________________ _____________________________________________________________________________ 6 Some Basics Of Pt 1000 Precision Temperature Measurement Probe Precision/Device Precision The device is very precise (please refer to technical data). To be able to use this high precision, the connected temperature probe has to be as precise as possible, too.
- Page 6 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 6 of 8 _____________________________________________________ _____________________________________________________________________________ 7 Configuration of the Device Follow these instructions to configure the functions of the device: Switch device off. Switch the device on and press during the segment test, until the display shows the first parameter “P.OFF”...
- Page 7 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 7 of 8 _____________________________________________________ _____________________________________________________________________________ 8 Adjustment The instrument can be adjusted, assuming that: Reliable references are available, such as ice- water regulated precision water baths or similar. Displayed value °C =(measured value °C - OFFS) * (1 + slope correction / 100 ) Displayed value °F =(measured value °F - 32 °F - OFFS) * (1 + slope correction / 100 ) Follow these instructions to adjust the device: Switch the device on.
- Page 8 H69.0.01.6C-02 Operating Manual GMH 285 / GMH 285-BNC page 8 of 8 _____________________________________________________ _____________________________________________________________________________ 11 Disposal Notes Dispense exhausted batteries at destined gathering places. This device must not be disposed as ‘residual waste’ To dispose this device, please send it directly to us (adequately stamped). We will dispose it appropriately and environmentally friendly.
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