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Quick reference guide

G 1690
G 1690T

O

2

-Analyser / oxygen meter

EN

1
2
3
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Summary of Contents for G 1690

Page 1: ...Quick reference guide G 1690 G 1690T O2 Analyser oxygen meter EN ...

Page 2: ...e device at a glance 8 3 1 G 1690 series 8 3 2 Display elements 8 3 3 Operating elements 9 4 Operation 10 4 1 Opening the configuration menu 10 4 2 Adjustment to the sensor signal 12 5 Measurement Basics 13 5 1 Oxygen principles 13 5 1 1 Oxygen partial pressure and oxygen concentration 13 5 1 2 Maximum operational depth MOD 13 6 Operation and maintenance 14 6 1 Operating and maintenance notices 14...

Page 3: ...Table of contents B H86 0 31 DK2 1 0 3 20 8 Disposal 17 9 Technical data 18 10 Service 20 10 1 Manufacturer 20 10 2 Accessories 20 ...

Page 4: ...h misuse disregarding this document disregarding safety notices assignment of inadequately qualified technical personnel and arbitrary modifications of the product This document is entrusted to the recipient for personal use only Any transmission duplication translation into other languages or excerpts from this operating manual require the consent of the manufacturer The manufacturer assumes no l...

Page 5: ...afety instructions for this docu ment are observed If these notices are disregarded personal injury or death as well as property damage can occur _ DANGER Incorrect area of application In order to prevent erratic behaviour of the product personal injury and property damage the product must be used exclusively as described in the chapter Description in the operating manual Do not use in safety emer...

Page 6: ...hands _ DANGER The sensor contains potassium hydroxide GOEL 381 at G 1690 MAX or acid GOEL 370 at G 1690 35 Potassium hydroxide and acids cause chemical burns In case of leaking liquid avoid contact at all costs In case of contact with skin wash off immediately with plenty of water for several minutes with clothing remove contaminated soaked clothing immediately with eyes rinse under running water...

Page 7: ... application of the rules for planning and performing a safe dive according to NITROX training _ DANGER The MOD function is not designed for depth calculation of gas mixtures other than those mentioned above no tech diving NITROX50 TRIMIX Any use of the de vice in this area requires appropriate training and additional safety measures NOTE The device is only intended for use within the region of th...

Page 8: ...ator Evaluation of the battery status _ Unit display Display of units or min max hold _ Main display Current measured value or value for min max hold _ Auxiliary display G 1690 Measuring value while in min max hold G 1690T MOD value with additional unit text NOTE min max functions are not supported by G 1690T All functions described in this manual for min max display are not available with this de...

Page 9: ...690T Change value of the selected parameter Long press Reset the min max value of the current measure ment not available on G 1690T Both simultaneously Rotate display overhead display _ Function button Press briefly Freeze measurement Hold Return to measurement display Call up next parameter Long press 2s Open menu frozen measurement is displayed Close menu changes are saved Operating status devic...

Page 10: ... Auxiliary display maximum operational depth MOD in meter m sea water for explanation of MOD see 1 FT 80D Auxiliary display maximum operational depth MOD in feet ft sea water for explanation of MOD see 1 __P ABS Air pressureö 500 1 100 Air pressure in hPa corresponds to mbar note explanation 2 __PO2 Max Oxygen partial pressure only available at G 1690T 0 2 1 6 Partial pressure in bar Observe exten...

Page 11: ...n button the display shows IN T DONE Extended notes on the setting parameters 1 Operational depth max depth in metres at which with the mixture used e g Nitrox 32 the set maximum oxygen partial pressure Po2 usually 1 4 bar is reached 2 Air pressure is necessary for correct calibration and calculation 3 Max Partial pressure Due to the toxicity of oxygen it is recommended not to be exposed to an oxy...

Page 12: ...test _ DANGER Before calibration the current air pressure must always be entered in the device menu The entry is made in the PAbS parameter and is entered in hPa without decimal place NOTE The device displays a sensor evaluation after calibration This can give conclusions about the durability of the sensor If the evaluation is below 30 for example the sensor should be replaced Carrying out the cal...

Page 13: ...ion is the percentage by volume of oxygen in the air mixture As a rule this is 20 95 by volume for dry air 5 1 2 Maximum operational depth MOD _ In order to slow down the accumulation of nitrogen in the body and thus reduce the risk of decompression sickness nitrogen air mixtures with enriched oxygen concentration NITROX is used in diving However with these mixtures the maximum possible diving dep...

Page 14: ...f time the batteries must be removed Leaks from the batteries are avoided as a result 6 2 Battery 6 2 1 Battery indicator _ If the empty frame in the battery display blinks the batteries are depleted and must be replaced However the device will still operate for a certain length of time If the BAT display text appears in the main display the battery voltage is no longer adequate for operation of t...

Page 15: ...should therefore be avoided NOTE Read the following handling instructions before replacing batteries and follow them step by step If disregarded the device could be damaged or the protection from moisture could be diminished 1 Unscrews the Phillips screws A and remove the cover 2 Carefully replace the two Mignon AA batteries B En sure that the polarity is correct It must be possible to in sert the...

Page 16: ...r repair BAT Battery depleted Battery depleted Replace battery ERR 1 Measuring range exceeded Measured value too high possibly due to pressurisation Faulty parameter setting or calibration Sensor or device defect Stay within permissible measuring range Avoid back pressure Check parameter or recalibrate sensor Replace sensor or send in for repair ERR 2 Measuring range is undercut Faulty parameter s...

Page 17: ...heck P Abs value 8 Disposal Separation by material and recycling of device components and packaging must take place at the time of disposal The valid regional statutory regulations and directives applicable at the time must be observed _ NOTE The device must not be disposed of with household waste Return it to us freight prepaid We will then arrange for the proper and environmentally friendly disp...

Page 18: ...O2 content Sensor connection Approx 0 95 m long cable with jack plug and elastic sensor cover Accuracy device 0 2 FS 1 Digit calibrated device at nom temperature Sensor linearity at 25 C in dry air at 1013 hPa GOEL 370 2 vol 0 2 35 vol 0 5 GOEL 381 2 vol 0 1 35 vol 0 5 100 vol 1 5 Measuring cycle device approx 1 measurement per second Response time sensor 90 in approx 10 seconds Process connection...

Page 19: ...without backlighting Battery indicator 4 stage battery status indicator Replacement indicator for depleted batteries BAT Auto power OFF function The device switches off automatically if this is activated Additional functions Min max hold G 1690 hold G 1690T Directives and stand ards The devices conform to the following Directives of the Coun cil for the harmonisation of legal regulations of the Me...

Page 20: ...370 art no 601490 Spare sensor GOEL 370 GOEL 381 art no 610035 Spare sensor GOEL 381 Further accessories ESA 369 art no 603058 Hose adaptor flow diverter ZOT 369 art no 603094 t piece for plugging unto EAS 369 GZ 11 art no 603144 Flow adaptor for 6 mm hose GZ 5826 art no 482473 Combination adaptor for compressed air G5 8 and Nitrox DIN M26 ST G1000 art no 611373 Protective bag with belt clip GCLIP...

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