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Operating manual GPD 3000

Practical hints

Surveying natural gas mains

Hereafter is shown how to inspect the pipes carrying natural gas. Since
methane is one of the main components of natural gas, and methane is
lighter than air, the inspection should be done above the pipe.

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Содержание GPD 3000

Страница 1: ...User Manual GPD 3000 gas detector ...

Страница 2: ... on off 8 Energy supply 9 Menu functions 10 Open menu 11 Activate the light 11 Adjust alarm level 12 Adjust contrast 12 Adjust gas type 13 Turn readiness sound on off Tone3 13 Adjust language 14 End menu 14 Error message 15 Practical hints 16 Declaration of conformity 18 Inspection sheet 19 Terms of use 19 Maintenance 19 Warranty 19 Liability for function and damages 20 Accessories 20 Technical da...

Страница 3: ... instrument for fitters and emergency repair teams The movable sensor head permits measurement in places difficult to reach Depending on the measurement tasks the GPD 3000 will indicate correctly different types of gases since it offers the possibility to adjust indication for various gases methane propane and hydrogen The following application areas can be covered with the GPD 3000 Gas type Ignit...

Страница 4: ...ding air 10 ppm 10 cm3 100 gas distributed in 1 m3 of surrounding air The unit Vol 0 1 Vol 1 dm3 100 gas distributed in 1 m3 of surrounding air 1 Vol 10 dm3 100 gas distributed in 1 m3 of surrounding air Conversion factors 0 01 10 0 00001 1 100 0 1 100 0 0001 1 10 1 1 000 0 001 1 10 10 000 0 01 10 100 100 000 0 1 100 1000 1 000 000 1 1000 1 0 0001 1 cm 10 0 001 10 cm 100 0 01 100 cm 1 000 0 1 1 dm...

Страница 5: ...Operating manual GPD 3000 Operation elements GPD 3000 5 Schwan neck Sensor head Alarm LED On Off switch LCD Display Readiness LED Zero point key Battery compartment on he backside ...

Страница 6: ... advised to put the instrument to work regularly every 2 to 3 days and let it run for about 15 minutes This way you don t risk having to wait when you want to use the instrument A measurement signal indicates the end of the warm up time which may take up to 45 minutes To eliminate dust on or inside the sensor cover unscrew it and clean it with compressed air as shown in the following illustration ...

Страница 7: ...re working on natural gas installations it is recommended to measure using the methane measurement range To work on an installation fed with propane or hydrogen you can select the corresponding measurement range As the concentration increases the frequency of the acoustic signal will also increase until reaching a constant sound with the maximum range When measuring please take into account that m...

Страница 8: ... the GPD 3000 is ready This means the GPD 3000 has set the available surrounding air as zero point With the instrument turned on you may set the zero manually striking the zero point key so the present measured value is determined as zero point When the GPD 3000 measures a value below the set zero point it will indicate this by means of the blinking readiness LED Now the GPD 3000 will very slowly ...

Страница 9: ...teries or accumulators open the battery compartment with the supplied Allen wrench Working time is up to 10 hours When the Low Batt message appears in the display it indicates that the batteries are almost empty You should be changing them Please do not use low quality batteries or accumulators since the operating time will be considerably shorter 9 ...

Страница 10: ...Operating manual GPD 3000 Menu functions 10 light sound1 alarm probe sound3 cont langua de en it es fr cs exit ...

Страница 11: ...3 seconds until hearing a signal sound After releasing the zero key you can successively open the available functions by briefly striking the key Confirm the adjustment striking the key again for a longer time over 3 seconds When releasing the zero key you are automatically in the next menu point Activate the light Setting Off light not active Setting On light active To save energy the light will ...

Страница 12: ...ange The flashing digit can be adjusted to any number between zero and 9 After approx 5 seconds the next digit will flash for adjustment To save the adjusted value strike the zero key until a sound confirms the saving process Adjust contrast The contrast of the display may by adjusted in 25 points and the saved With each short stroke of the key the menu increases the value in one point and when re...

Страница 13: ...e instrument for a certain kind of gas Turn readiness sound on off Tone3 Setting Off no readiness sound Setting On readiness sound is activated 13 Sound3 Short strike Short strike Long strike Long strike On Cont Off sound3 probe C3H8 Short strike Long strike Long strike Short strike CH4 H2 ...

Страница 14: ...erent languages are shown in the display You can choose between them via short keystrokes To set a selected language use a long keystroke After that happened the device turns back into the main menu End menu Long strike Finalises the function and returns to measurement operation 14 Light exit Long strike Short strike Back to measurement program 12 ppm langua de en it es fr cs ...

Страница 15: ...off Please check if the sensor is installed in the correct way The markers of the sensor nose and the circuit board white bar have to be at the same place Please pay attention that the head of the sensor does not contact the circuit board to prevent a short circuit So don t put the sensor too deep into the circuit board If the error still occurs the device needs a maintenance by Schütz GmbH Messte...

Страница 16: ...hints Surveying natural gas mains Hereafter is shown how to inspect the pipes carrying natural gas Since methane is one of the main components of natural gas and methane is lighter than air the inspection should be done above the pipe 16 ...

Страница 17: ...l GPD 3000 Surveying propane mains As opposed to methane propane is heavier than air For this reason the measurement should be done under the pipe as shown in the illustration to obtain the best measurement results 17 ...

Страница 18: ...ne for electromagnetic compatibility 2004 108 EG Applied Regulations DIN EN 61000 6 3 Interfering transmissions in residential commercial small business areas DIN EN 61000 6 2 Resistance against interference in industrial areas Any changes made to the instrument without prior permission of the manufacturer makes this declaration null and void Lahr 31 07 2009 Schütz GmbH Mestechnik 18 ...

Страница 19: ...gulations laws or other legal provisions concerning the use of this instrument are mentioned they are based on German law This instrument complies with the European guidelines for electromagnetic compatibility EMC Maintenance Maintenance and repair work in this instrument may only be done by the manufacturer or his authorised technicians Principally only SCHÜTZ MESSTECHNIK spare parts should be us...

Страница 20: ... would damage it In this case the warranty shall be void The instrument may not be used to evaluate a gas concentration as its sole function is to locate gas accumulations Accessories The following items can be ordered as accessories for the GPD 3000 Reference Designation 232 010 GasPen sensor protection cap Separator for sensor head 200 233 Battery AA R6 battery 1 5V 201 186 Extraction valve Extr...

Страница 21: ...Measurement range 0 ppm to 2 5 Vol Tolerance 100ppm 50ppm 250ppm with 20 50 rF 0 1Vol 250ppm 0 5Vol with 20 50 rF 1 0Vol 0 2Vol 0 5Vol with 20 50 rF 2 2Vol 0 3Vol 0 2Vol with 20 50 rF Resolution starting at 1 ppm Operation time up to 10 hours The operation time will be significantly reduced by the use of bad quality batteries or rechargeable batteries Operating temp 0 C to 40 C Stocking temp 10 C ...

Страница 22: ...ies AA operation manual with certificate Service Schütz GmbH Messtechnik Im Dornschlag 6 D 77933 Lahr Schwarzwald Tel 49 0 7821 3280 100 Fax 49 0 7821 3280 222 e mail info schuetz messtechnik de International Service Please contact http www schuetz messtechnik de 22 ...

Страница 23: ...Operating manual GPD 3000 Test Report 23 ...

Страница 24: ...ng manual GPD 3000 Schütz GmbH Messtechnik Im Dornschlag 6 77933 Lahr Tel 49 0 7821 3280 100 Fax 49 0 7821 3280 222 Skype schuetzmesstechnik e mail info schuetz messtechnik de web www schuetz messtechnik de 24 ...

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