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Related Manuals for GREISINGER G 1791
Summary of Contents for GREISINGER G 1791
- Page 1 Compact manual G 1791 One-hand soil-/compost-thermometer...
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Page 2: Table Of Contents
Table of contents G 1791 Table of contents About this documentation ............4 Foreword ..................4 Legal notices .................. 4 Further information ................. 4 Safety ..................5 Explanation of safety symbols ............5 Foreseeable misuse ............... 5 Safety instructions ................6 Intended use ................... - Page 3 G 1791 Table of contents 6.2.1 Battery indicator................14 6.2.2 Changing battery ................14 Error and system messages ..........16 Technical data ............... 17 Disposal ................. 18 Service ................... 19 10.1 Manufacturer ................19 10.2 Calibration and adjustment service ..........19 B-H86.0.08.DK2-3.0...
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Page 4: About This Documentation
1 | About this documentation G 1791 About this documentation Foreword Read this document carefully and familiarise yourself with the operation of the device before you use it. Keep this document ready to hand and in the immediate vicinity of the device so that it is available to the personnel/user for reference at all times in case of doubt. -
Page 5: Safety
G 1791 2 | Safety 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. -
Page 6: Safety Instructions
2 | Safety G 1791 Safety instructions CAUTION Risk of injury at the temperature sensor! The 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 if probe is not in use! –... -
Page 7: Intended Use
2 | Safety Intended use The G 1700 - series is a water-protected thermometer for precise and temperature measurements. The special design of the G 1791 makes it to a convenient insertion thermometer for: – Soft soils – compost – agricultural windrows –... -
Page 8: The Device At A Glance
3 | The device at a glance G 1791 The device at a glance LCD Display Front view Display elements Battery indicator Evaluation of the battery status Unit display Display of units or type of mode, min/max/hold Measurement of the current temperature or value... -
Page 9: Operating Elements
G 1791 3 | The device at a glance 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... -
Page 10: Operation
4 | Operation G 1791 Operation Opening the configuration menu Press the Function key for 2 seconds to open the Configuration menu. (ONF appears in the display. Release the Function key. Parameter Values Meaning Alarm No alarm active Alarm via text insertion, acoustic signal and flashing... - Page 11 G 1791 4 | Operation L,TE Backlight Backlight deactivated 15, 30, 60, 120, 240 Automatic shut-off of the backlight after a selected time in seconds, during which no buttons have been pressed No automatic shut off of the backlight UN,T Display unit °(...
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Page 12: Adjustment Of The Measuring Input
4 | Operation G 1791 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. -
Page 13: Measurement Basics
G 1791 5 | Measurement Basics Measurement Basics Measurement in the soil, … Penetration into the medium to be measured should be done without exerting much force. Try to exert the force in the axis of the probe tube to avoid creating a lever effect on the housing. -
Page 14: Operation And Maintenance
6 | Operation and maintenance G 1791 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. - Page 15 G 1791 6 | Operation and maintenance 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! –...
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Page 16: Error And System Messages
7 | Error and system messages G 1791 Error and system messages Display Meaning Possible causes Remedy ---- Measurement far Measurement Stay within allowable outside of the outside of the measurement range measuring range measuring range Probe defect Measuring probe or... -
Page 17: Technical Data
G 1791 8 | Technical data Technical data G 1791 Measuring range -70.0 .. +250.0 °C (-94.0 .. +482.0 °F) Accuracy -20 .. +100 °C: ± 0.1 K ± 1 Digit -70 .. +250 °C: ± 0.2 % of measured value ± 2 digits... -
Page 18: Disposal
9 | Disposal G 1791 battery life Service life > 5000 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 function... -
Page 19: Service
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 Calibration and adjustment service The purpose of the calibration is to verify the precision of the measuring device by comparing it with a traceable reference.