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H84.0.14.6C-03
As of version 1. 0
GHM GROUP - Greisinger
GHM Messtechnik GmbH | Hans-Sachs-Str. 26 | 93128 Regenstauf | GERMANY
Tel.: +49 9402 9383-0 | info@greisinger.de | www.greisinger.de
Water-Proof oxygen meter for oxygen in gases
with integr. temperature & pressure measuring
Please carefully read these instructions before use!
Please consider the safety instructions!
Please keep for future reference!
Operating manual
GMH 5690
WEEE-Reg.-Nr. DE 93889386
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Summary of Contents for GHM Greisinger GMH 5690
- Page 1 H84.0.14.6C-03 Operating manual Water-Proof oxygen meter for oxygen in gases with integr. temperature & pressure measuring GMH 5690 As of version 1. 0 Please carefully read these instructions before use! Please consider the safety instructions! WEEE-Reg.-Nr. DE 93889386...
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Page 2: Table Of Contents
H84.0.14.6C-03 Operating manual GMH 5690 Page 2 of 18 _____________________________________________________ _____________________________________________________________________________ Contents SAFETY ..................................3 ..............................3 ENERAL NOTE ............................... 3 NTENDED USE ..............................3 UALIFIED STAFF ..........................3 AFETY SIGNS AND SYMBOLS ........................4 EASONABLY FORESEEABLE MISUSE .............................. 4 AFETY GUIDELINES PRODUCT DESCRIPTION ............................ -
Page 3: Safety
H84.0.14.6C-03 Operating manual GMH 5690 Page 3 of 18 _____________________________________________________ _____________________________________________________________________________ 1 Safety 1.1 General note Read this document attentively and make yourself familiar to the operation of the device before you use it. Keep this document in a ready-to-hand way in order to be able to look up in the case of doubt. -
Page 4: Reasonably Foreseeable Misuse
H84.0.14.6C-03 Operating manual GMH 5690 Page 4 of 18 _____________________________________________________ _____________________________________________________________________________ 1.5 Reasonably foreseeable misuse This device must not be used at potentially explosive areas! Do not use these products as safety or emergency stop devices or in any other application where failure of the product could result in personal injury or material damage. -
Page 5: Operation And Maintenance Advice
H84.0.14.6C-03 Operating manual GMH 5690 Page 5 of 18 _____________________________________________________ _____________________________________________________________________________ 2.2 Operation and maintenance advice Battery operation: If „BAT“ is shown in the lower display the battery has been used up and needs to be replaced. However, the device will operate correctly for a certain time If „BAT“... -
Page 6: Pushbuttons
H84.0.14.6C-03 Operating manual GMH 5690 Page 6 of 18 _____________________________________________________ _____________________________________________________________________________ 4.2 Pushbuttons On / off key, backlight “press shortly“: Activate backlight or switch on instrument ”press longer“: Switch off instrument Set/Menü ”press for 2 sec“ (menu): Invoke configuration menu ”press shortly“:... -
Page 7: Pop-Up Clip
H84.0.14.6C-03 Operating manual GMH 5690 Page 7 of 18 _____________________________________________________ _____________________________________________________________________________ 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. -
Page 8: Configuration
H84.0.14.6C-03 Operating manual GMH 5690 Page 8 of 18 _____________________________________________________ _____________________________________________________________________________ Configuration To change device’s settings, press for 2 seconds. This will activate the configuration menu (main display “SET“). Pressing changes between the menus points, pressing jumps to the referring parameters,... -
Page 9: The Oxygen Sensor
H84.0.14.6C-03 Operating manual GMH 5690 Page 9 of 18 _____________________________________________________ _____________________________________________________________________________ Set Corr: Input adjustment -5.0 °C ... 5.0 °C 0FFS The zero point of the temperature measuring is shifted for the (ORR entered value. This can be used to compensate sensor and °C bzw. -
Page 10: Mounting /Operation Position
H84.0.14.6C-03 Operating manual GMH 5690 Page 10 of 18 _____________________________________________________ _____________________________________________________________________________ Mounting /operation position 6.1.2 The optimum position for the sensor membrane is to point downwards. If sensor is screwd in pressure.tight into an application wichs pressure differs from the ambient pressure, the maximum differential pressure at the sensor membrane is 250 bar. -
Page 11: Oxygen Measuring In Gases- Please Note
H84.0.14.6C-03 Operating manual GMH 5690 Page 11 of 18 _____________________________________________________ _____________________________________________________________________________ Oxygen measuring in gases- please note The instrument is designed for measuring the oxygen partial pressure or the oxygen concentration (% Vol. ) calculated from partial pressure and ambient pressure) in gases. Please keep in mind. -
Page 12: Calibration Of The Oxygen Sensor
H84.0.14.6C-03 Operating manual GMH 5690 Page 12 of 18 _____________________________________________________ _____________________________________________________________________________ Calibration of the oxygen sensor In order to compensate for ageing of the sensor, the sensor has to be calibrated at regular intervals. The device is equipped with an easy-to-use calibration function. -
Page 13: Evaluation Of Sensor State "Ele
H84.0.14.6C-03 Operating manual GMH 5690 Page 13 of 18 _____________________________________________________ _____________________________________________________________________________ 9.3 Evaluation of sensor state “ELE[“ shortly once, display shows ”xx% ELE[“ for a short time. Watch sensor state: press It will show the sensor state resulting of the last successful calibration carried out. -
Page 14: Universal Output
H84.0.14.6C-03 Operating manual GMH 5690 Page 14 of 18 _____________________________________________________ _____________________________________________________________________________ 12 Universal output The output can be used as serial interface (for USB5100 interface converter). If the output is not needed, it is strongly recommended to deactivate it (Out oFF), to lower power consumption. This increases battery life time. -
Page 15: Inspection Of The Accuracy/ Adjustments Aervices
H84.0.14.6C-03 Operating manual GMH 5690 Page 15 of 18 _____________________________________________________ _____________________________________________________________________________ 13 Inspection of the accuracy/ adjustments aervices The instrument can be sent to the manufacturer for adjustment and function test. Only the manufacturer can check all systems on correct them if necessary. -
Page 16: Error And System Messages
H84.0.14.6C-03 Operating manual GMH 5690 Page 16 of 18 _____________________________________________________ _____________________________________________________________________________ 15 Error and System Messages Display Meaning Remedy low battery voltage, device will continue to work replace battery for a short time If mains operation: wrong voltage replace power supply, if fault continues to... -
Page 17: Reshipment And Disposal
H84.0.14.6C-03 Operating manual GMH 5690 Page 17 of 18 _____________________________________________________ _____________________________________________________________________________ 16 Reshipment and disposal 16.1 Reshipment All devices returned to the manufacturer have to be free of any residual of measuring media and other hazardous substances. Measuring residuals at housing or sensor may... - Page 18 H84.0.14.6C-03 Operating manual GMH 5690 Page 18 of 18 _____________________________________________________ _____________________________________________________________________________ Housing Non-breakable ABS housing, incl. silicone protective cover Protection class IP65 / IP67 Dimensions Without pressure connection:160 * 86 * 37 incl. silicone protective cover, L*W*H [mm] pressure connection: length 11mm Weight approx.
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