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H62.0.21.6C-04
as of version 2.1
Please carefully read these instructions before use!
Please consider the safety instructions!
Please keep for future reference!
GHM Messtechnik GmbH • Standort Greisinger
Hans-Sachs-Str. 26 • D-93128 Regenstauf
+49 (0) 9402 / 9383-0
Precision Hygro-/Thermo-/Barometer
GFTB 200
+49 (0) 9402 / 9383-33
Operating manual
with alarm function
WEEE-Reg.-Nr. DE 93889386
info@greisinger.de
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Related Manuals for GHM-Messtechnik GFTB 200
Summary of Contents for GHM-Messtechnik GFTB 200
- Page 1 H62.0.21.6C-04 Operating manual Precision Hygro-/Thermo-/Barometer with alarm function GFTB 200 as of version 2.1 Please carefully read these instructions before use! Please consider the safety instructions! Please keep for future reference! WEEE-Reg.-Nr. DE 93889386 GHM Messtechnik GmbH • Standort Greisinger Hans-Sachs-Str.
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Page 2: Table Of Contents
H62.0.21.6C-04 Operating manual GFTB 200 page 2 of 12 _____________________________________________________ _____________________________________________________________________________ Index GENERAL NOTE ..............................2 SAFETY ..................................3 ............................... 3 NTENDED USE ..........................3 AFETY SIGNS AND SYMBOLS .............................. 3 AFETY GUIDELINES ..............................4 COPE OF SUPPLY ......................4 PERATION AND MAINTENANCE ADVICE HANDLING ................................ -
Page 3: Safety
3. When connecting the device to other devices the connection has to be designed most thoroughly as internal connections in third-party devices (e.g. connection GND with protective earth) may lead to undesired voltage potentials that can lead to malfunctions or destroying of the GFTB 200 and the connected devices. -
Page 4: Scope Of Supply
This device must not be used at potentially explosive areas! The usage of this device at potentially explosive areas increases danger of deflagration, explosion or fire due to sparking. 2.4 Scope of supply The scope of supply includes: Handheld measuring device GFTB 200 9V battery Operating manual 2.5 Operation and maintenance advice a.) Battery operation: If BAT is shown in the left part of the display the battery has been used up and needs to be replaced. -
Page 5: Switching On
H62.0.21.6C-04 Operating manual GFTB 200 page 5 of 12 _____________________________________________________ _____________________________________________________________________________ 3.3 Switching on The device is switched-on by shortly pushing the button After segment test the device shortly displays information on its configuration: P_OF if auto-off function is activated (see chapter 0). If this function is deactivated the device is in continuous operating mode. -
Page 6: Display Of Min-/Max- Value Memory
H62.0.21.6C-04 Operating manual GFTB 200 page 6 of 12 _____________________________________________________ _____________________________________________________________________________ 3.6 Display of min-/max- value memory For all measuring values the lowest and highest measured value since the switch-on of the device will be stored. display switching between ‘Lo’ and MIN value... -
Page 7: Relative Humidity
H62.0.21.6C-04 Operating manual GFTB 200 page 7 of 12 _____________________________________________________ _____________________________________________________________________________ 4.3 Relative humidity The device measures the relative humidity F of the air. The unit is % RH This unit shows how much water the air contains relatively. 100% corresponds with that amount of water the air can maximally contain at the current temperature. -
Page 8: Additional Functions And Information
H62.0.21.6C-04 Operating manual GFTB 200 page 8 of 12 _____________________________________________________ _____________________________________________________________________________ 5 Additional Functions and Information 5.1 Hiding unwanted display values By means of the configuration of the value a binary coded mask for hiding any of the display values can be entered. -
Page 9: Configuration Of The Device
H62.0.21.6C-04 Operating manual GFTB 200 page 9 of 12 _____________________________________________________ _____________________________________________________________________________ 7 Configuration of the device To configure the device functions proceed as follows: Switch off the device. Press and keep button pressed. Switch on device (press shortly). P_OF not before the first parameter “... -
Page 10: Offset- (Zero Point) And Slope Adjustment
H62.0.21.6C-04 Operating manual GFTB 200 page 10 of 12 _____________________________________________________ _____________________________________________________________________________ 8 Offset- (Zero point) and Slope Adjustment The pressure, temperature and humidity measuring values can be readjusted by the following settings. However, please consider that the integrated sensors are very precise and readjustment is very rarely needed. -
Page 11: Interface
H62.0.21.6C-04 Operating manual GFTB 200 page 11 of 12 _____________________________________________________ _____________________________________________________________________________ 9 Interface 9.1 Selection of base address ADR. Up to 10 measuring devices can be operated via one interface. All devices must have different base addresses 01, 11, 21 ...91. Select base address: se chapter 7. -
Page 12: Specification
H62.0.21.6C-04 Operating manual GFTB 200 page 12 of 12 _____________________________________________________ _____________________________________________________________________________ 13 Specification -25.0°C – 70°C or -13.0 – 158.0°F Measuring ranges Temperature 0.0 – 100.0 % r.F. (recommended range: 11 – 90 % RH) Rel. humidity 10.0 – 1100.0 mbar Air pressure -40.0 –...
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