Device technology

Gas detection device for easily locating even the smallest leaks in pipes using forming gas (5 Vol.% H2 in N2) - highly sensitive hydrogen sensor with a resolution of 0,1 ppm H2 - extremely fast reaction to the smallest traces of hydrogen - second sensor for pinpointing in probe holes - integrated pump with high power for flow and for negative pressure Operation time: > 10 hours without lighting Measuring ranges: 0 to 1000 ppm H2 0 to 5 Vol.% H2 in N2 dimensions: approx. 200 x 100 x 87 mm weight: approx. 1100 g

Robust and precise gas leak detector with sensor attached on the gooseneck. Shows measured gas concentration on a display. Equipped with visual flashing, audio and vibrating gas alarm when selected concentration threshold is reached. Alarm can be silenced. Handheld with integrated magnet on the back and USB-C charging connection. Measurement range: 0 - 10.000 ppm methane Display range: up to 2.2 vol. % methane Operating hours: up to 30 hours in leak detection mode with fully charged battery and 20°C ambient temperature Gooseneck length: 34,5cm Housing dimensions: 13cm x 6,5cm x 3cm Weight: approx. 260g

Robust, precise digital manometer for differential pressure measurement in the low-pressure range, as well as a high-pressure port. Backlit graphic display with guided menu sequences for tests according to regulations. Measuring range: Low pressure: 0 – 2000 mbar High pressure: 0 – 25 bar / 0,1% accurancy Operating time: approx. 140 hours with fully charged battery, without backlight, at 20°C ambient temperature Housing dimensions: 16.5 cm x 6.5 cm x 3 cm Device weight: approx. 280 g

Robust, precise digital manometer for differential pressure measurement in the low pressure range, as well as a high-pressure port. Backlit graphic display with guided menu sequences for tests according to regulations. Measuring range:     Low pressure: 0 – 2000 mbar     High pressure: 0 – 10 bar / 0,1% accurancy Operating time: approx. 140 hours with fully charged battery, without backlight and at 20°C ambient temperature Housing dimensions: 16.5 cm x 6.5 cm x 3 cm Device weight: approx. 280 g

Robust, precise digital manometer for measuring differential pressure. Backlit graphic display with menu navigation for displaying minimum and maximum pressure, or start and end pressure as well as pressure drop. Measuring range: 0 – 2000 mbar Operating time: approx. 140 hours as a digital manometer with fully charged battery, without backlight and at an ambient temperature of 20°C Housing dimensions: 14 cm x 6.5 cm x 3 cm Device weight: approx. 180 g

Robust, precise digital manometer for differential pressure measurement. Backlit graphic display with menu navigation for accessing minimum and maximum pressure, or start and end pressure as well as pressure drop. Also usable as a gas detection device with a remote sensor on a gooseneck. Gas concentration is displayed on the screen. Gas alarm with a switchable acoustic and visual alert, as well as a quiet vibration alarm. Pressure measuring range: 0 - 2000 mbar Gas detection measuring range: 0 - 10.000 ppm methane Gas detection display range: up to 2.2 vol. % methane Operating time: approx. 140 hours as a digital manometer with fully charged battery, without backlight, at 20°C ambient temperature approx. 30 hours in leak detection mode with fully charged battery, without backlight, at 20°C ambient temperature Gooseneck length: 34.5 cm Housing dimensions: 13 cm x 6.5 cm x 3 cm Device weight: approx. 270 g

Measurement instrument for indoor gas installation Pressure and leak measurement instrument in accordance with DVGW G 600, G 5952. Operating time varies depending on the way of usage and power consumption (e.g. serviceability in accordance with G 5952 approx. 50 tests) Serviceability test (measurement range 0 - 10 l/h) Gastightness test (measurement range 0 - 300 hPa) Load test (measurement range 0 - 1000 hPa) Serviceability test in accordance with G 5952 and with Esders express procedure Automatic and manual test on regulators (optional) Test on service lines in accordance with DVGW G 459-1using G 469 B3 procedure (optional) - Automatic regulator test including storage of outlet pressure (flowing gas and standing gas), SSV overpressure cut-off and gastight closure - Manual regulator test including storage of outlet pressure (flowing gas and standing gas), SRV threshold pressure and gastight closure, SSV overpressure and underpressure cut-off and gastight closure - Gas detection via external, digital handheld sensor possible - Pressure test up to 25 bar via external sensors possible - Data storage, infrared and BT-interface - Display with touch function to enter address data, project number, meter and/or regulator number, etc. Dimensions: 192 x 100 x 87 mm Weight: approx. 1160 g

Electronic pressure measurement case for pressure tests with the option of connecting up to five external sensors (type EDS2). - the test procedures are menu-guided and can be carried out with simple data entry dialog - a freely programmable pressure test is included - optional test sequences for gas and water tightness tests e.g. according to DVGW, ÖVGW, EWE, Avacon, WEVG - a subsequent addition of test sequences is possible easily - large, illuminated display, even in direct sunlight easy to read - data entry and signature via touch display and foil keys - stylus for the touch display included - data memory for hundreds of measurements, depending on test sequence - wireless communication with an external device for updates and data transmission (costs apply for data transfer to the cloud) - LTE / GPS module (optional) - robust case (IP 67) - operating time approx. 200 hours, extension with power supply possible from outside Dimensions: 220 x 90 x 168 mm Weight: approx. 1450 g

Gas measurement & warning device with certified measuring function for explosion protection. This variant of the OLLI is included in the BG RCI list of function-tested gas detectors (see article 280000 for the variant without certification). Explosion-proof & compact diffusion hand-held measuring device. It can be used for up to 5 combustible and toxic gases as well as oxygen and comes in an extremely rugged 2C synthetic housing with rechargeable and explosion-proof Li-ion battery pack. Charging the battery in potentially explosive atmospheres is not permitted! Up to 3 gas sensors can be installed (Ex/Ox/Tox). Assembly is based on customer requirements. The device can optionally be equipped with a pump and pressure sensor. Operating time > 50 hours (depending on type & number of installed sensors and ambient conditions, w/o illumination) Measurement ranges are subject to sensor assembly Dimensions: 136 x 78 x 43 mm Weight: approx. 350 g Explosion-proof measurement instrument (active & passive) Measuring function certified for methane (CH4), propane (C3H8), oxygen (O2), carbon monoxide (CO), carbon dioxide (CO2), hydrogen sulfide (H2S) according to the following standards: EN 60079-29-1 EN 50104 EN 45544-1 EN 45544-3 ATEX Marking: II 2G Ex ib db IIB T4 Gb (EU-)type examination certificates: BVS 17 ATEX E 043 X TÜV 21 ATEX 8596 X TÜV 21 PTG 7001 X 968/FSP 1940.05/21 Kennzeichnung IECEx: Ex ib db IIB T4 Gb IECEx BVS 21.0085X Temperature range: -20°C <= Ta <= +50°C

Highly sensitive and selective gas detection & gas measurement device with laser technology for the inspection of underground gas pipes using suitable probes (e. g. carpet probe). The device can also be used for the vehicle-based pipeline inspection. With built-in diaphragm pump, wireless data transfer and rechargeable Li-Ion battery. One out of two different laser modules can be assembled: - single laser module for methane or - dual laser module for methane & ethane Moreover, the device can be equipped with additional sensors to enable further applications. The following applications are possible: - Inspection of underground pipes - Inspection of accessible pipes in buildings - Inspection of accessible pipes on plants, etc. - Inspection of ground soil for pinpointing (optional) - Purging of gas pipelines (optional, only in combination with pinpointing) - Gas analysis (with dual laser module) Operating time up to 10 hours Measurement range depending on built-invsensors Dimensions (LxWxH): 143 x 240 x 85 mm Weight: 2.1 kg Temperature ranges: 0 °C to 40 °C (dual laser module) -10 °C to 50 °C (single laser module)

Gas detection & gas measurement device for the inspection of underground gas pipes using suitable probes (e. g. carpet probe). With built-in diaphragm pump, wireless data transfer and rechargeable Li-Ion battery. The device can be equipped with additional sensors to enable further applications. The following applications are possible: - Inspection of underground pipes - Inspection of accessible pipes in buildings - Inspection of accessible pipes on plants, etc. - Inspection of ground soil for pinpointing (optional) - Purging of gas pipes (optional, only in combination with pinpointing) Operating approx. 10 hours Measurement ranges depending on built-in sensors Dimensions (LxWxH): 100 x 195 x 86 mm Weight: 1.1 kg Temperature range: -10°C to 50°C

GOLIATH RN with Ethane analysis methane and toxic gases Detect - Measure - Analyse Rugged, explosion proofed measuring device with built-in membrane pump and rechargeable NiMH- battery. Operating time: depending on application and backlight Application in accordance with DVGW G 465-4: - Enclosed space testing - Above ground inspection - Building inspection - Bar hole testing - Purging gas purity - Ethane analysis Measurement ranges: - methane ppm, Vol.% - carbon dioxide 0 - 5 Vol.% / 0 - 100 Vol.% CO2 - oxygen 0 - 25 Vol.% O2 (optional) - carbon monoxide 0 - 500 ppm CO (optional) Dimensions: 200 x 100 x 87 mm Weight: approx. 1250 g Explosion proofed instrument: Sign: II 2G Ex ib d IIB T3/T4 Gb BVS 09 ATEX E 079 X Temperature range: -10°C <= Ta <= +40°C

Test case for automatic leak testing with air. With internal pressure pump, pressure relief valve and internal pressure sensor with an accuracy of 0.25%, resolution up to 0.1 mbar, measuring range up to 1.6 bar. Menu-guided test procedures: - G-07 and G-12 VIAG Netherlands included - G-22 VIAG Netherlands to MOP 100 mbar (optional) - G-12 service line connection Stedin (Company Guidelines, Netherlands, optional) - Inspection of domestic installation (optional) - Pressure test free (optional) - large, illuminated display, easy to read even in direct sunlight - data input and signature via touch display - internal pump and pressure relief valve for automatic increase and decrease of test pressure - data memory for hundreds of measurements, depending on test procedure - communication via wireless data transfer - LTE / GPS module (optional) - robust case (IP 67) - operating time several days, depending on test procedure - dimensions: approx. 263 x 205 x 110 mm, weight: approx. 2300 g

ELLI Esders Laser Leak Indicator Set ELLI is an innovative, portable laser methane (CH4) measuring instrument that can be easily monitor difficult or impossible to reach areas and hazardous areas from a distance. Technical data: Calibration gas: methane (CH4) Display: color LCD touch screen Scanning range: 30 m standard, 50 m under good reflection conditions Reaction time: 0.1 seconds Detection method: tuneable diode laser absorption spectroscopy (TDLAS) Weight: approx. 1,6 kg Dimensions: approx. 237 x 167 x 74 mm Measuring range: 0 ... 50.000 ppm x m Temperature range: -17°C to 50°C Humidity: 5 to 90% rel. humidity Protection class: IP54 Operating time: 8 hours per charge (6 hours charging time) Power supply: rechargeable Li-ion battery Connections: USB, earphones, charging socket Scope of delivery: earphones, carrying belt, rugged carrying case, charger

methane/propane and toxic gases Detect - Warn - Measure Rugged, explosion proofed measurement instrument with internal membrane pump and rechargeable NiMH-battery. Operating time: depending on application and backlight Application in accordance with DVGW G 465-4: - Enclosed space testing - Above ground inspection - Confined space entry - Building inspection - Bar hole testing - Purging gas purity Measurement ranges: - methane ppm, LEL, Vol.% - carbon dioxide 0 - 5 Vol.% / 0 - 100 Vol.% CO2 - propane ppm, LEL, Vol.% (optional) - oxygen 0 - 25 Vol.% O2 (optional) - carbon monoxide 0 - 500 ppm CO (optional) - hydrogen sulphide 0 - 100 ppm H2S (optional) - pressure measurement 0 - 2.000 hPa (optional) - flow speed measurement (optional) Dimensions: 200 x 100 x 87 mm Weight: approx. 1250 g Explosion proofed instrument: Sign: II 2G Ex ib d IIB T3/T4 Gb BVS 09 ATEX E 079 X Temperature range: -10°C <= Ta <= +40°C

Kit includes: - EyeCGas Multi Camera - Multi Spectral Filters (VOC und CO2) - 2x EyeCGas Battery - EyeCGas Singel Battery Charger - EyeCGas Multi Carrying Case - EyeCGas Glare Shield - EyeCGas Shoulder Strap - EyeCGas Lens Pen Cleaner

Robust, explosion-proof gas detector with built-in membrane pump and rechargeable NiMH battery pack, specifically for use with biogas, landfill gas and sewage gas. Operating time > 8 to > 12 hours depending on the application (without lighting) Measurement ranges: - methane 0 - 100 Vol.% CH4 - carbon dioxide 0 - 100 Vol.% CO2 - oxygen 0 - 25 Vol.% O2 (optional) - hydrogen sulphide 0 - 100 ppm H2S (optional) - hydrogen sulphide 0 - 2000 ppm H2S (optional) Dimensions: 200 x 100 x 87 mm Weight: approx. 1200 g Explosion proofed instrument: Sign: ll 2G Ex ib d llB T3/T4 Gb BVS 09 ATEX E 079 X Temperature range: -10°C < Ta < +40°C

methane and toxic gases Detect - Warn - Measure - Analyse Rugged, explosion proofed measurement instrument with internal membrane pump and rechargeable NiMH-battery. Operating time: depending on application and backlight Application in accordance with DVGW G 465-4: - Enclosed space testing - Above ground inspection - Confined space entry - Building inspection - Bar hole testing - Purging gas purity - Ethane analysis Measurement ranges: - methane ppm, LEL, Vol.% - carbon dioxide 0 - 5 Vol.% / 0 - 100 Vol.% CO2 - oxygen 0 - 25 Vol.% O2 (optional) - carbon monoxide 0 - 500 ppm CO (optional) - hydrogen sulphide 0 - 100 ppm H2S (optional) - pressure measurement 0 - 2.000 hPa (optional) Dimensions: 200 x 100 x 87 mm Weight: approx. 1250 g Explosion proofed instrument: Sign: II 2G Ex ib d IIB T3/T4 Gb BVS 09 ATEX E 079 X Temperature range: -10°C <= Ta <= +40°C

Thermal printer with IR interface and wireless data transfer. - paper width: 58 mm - powered by rechargeable battery The 230 V power supply units (item numbers 202002 and 212112) can be used to charge the thermal printer.

Pressure measuring device for water pipeline networks. Measuring range up to 25 bar. Accuracy better than 0,1% from final value. Pressure side with DIN underground hydrant screw connection and ¼ internal thread. Cap with magnet for operating the logger.