1. Extrima ex-certified Hydrogen Leak detector

2. The leak detector - Extrima
Robust without moving parts
Ex certified for Zone 0 (II 1 G Ex ia IIC T3)
Low maintenance
Intrinsically safe for use in zone 0 environments
Clear and precise leak location
Short introduction – easy to use
Less problem with saturation
Extrima Ex-certified Hydrogen Leak Detector

3. Extrima Ex-certified Hydrogen Leak Detector
Certificates
Holds the following certificates:
ATEX (Europe)
CSA (USA and Canada)
IECEx (International)
NEPSI (China)
Extrima Ex-certified Hydrogen Leak Detector

4. Extrima Ex-certified Hydrogen Leak Detector
Features at a Glance
Allows entry into explosive environments without prior venting
Up to 12 hours battery capacity
Extremely robust and resilient to hydraulic fluids and fuels
High sensitivity, quick reaction, fast recovery
Easy to use and maintain
Can be used in wet conditions
Several accessories for aircraft fuel system leak detection
Extrima Ex-certified Hydrogen Leak Detector

5. Extrima Ex-certified Hydrogen Leak Detector
Typical Applications
Aerospace – complete fuel systems, oxygen supply, cooling systems and fire extinguishing systems, both in production and maintenance
Power production – hydrogen-cooled generators and fuel cells
Process industry – e.g., pipe systems, valves and containers
Petro chemical industry
Extrima Ex-certified Hydrogen Leak Detector

6. Extrima Ex-certified Hydrogen Leak Detector
Battery charger connection in back
Probe cable connection
Control buttons
- Start button
+/move cursor
- Sensitivty +/-
-/move cursor
On/off/save
- Volume +/-
Toggle mode
- Menu
LED ok and reject level indication
Probe protection cap + teflon tape can be used to enhance protection against dust and liquids
Battery operating time up to 12 hours
Extrima Ex-certified Hydrogen Leak Detector

7. Complete Gas Injection Kit
Injection Pads: for flat surfaces (joints, rivets, screws)
Fix kit: adaptive parts for really tricky situations where the pads do not apply
Injection Control: panel for safe injection at the right pressure.
Extrima Ex-certified Hydrogen Leak Detector

8. Extrima Ex-certified Hydrogen Leak Detector
The tracer gas
General: Standard industrial grade gas mix (5%H2/95%N2) commonly used as shielding gas for welding stainless steel (forming gas)
Name: Formier 5, Protec 5, RH, Leak Detection Gas
Properties: non flammable, non corrosive, non toxic
Cost: < 0,01 € / liter
Consumption: Depending on leak size tank size and time to find the leak.
Extrima Ex-certified Hydrogen Leak Detector

9. Extrima Leak Detection Equipment
Extrima Ex-certified Hydrogen Leak Detector

10. Injection kit controls and connections
Gas-out connector
Gas On/Off valve
Gas pressure dial
Pressure control
Calibration leak
Gas-in connector
Extrima Ex-certified Hydrogen Leak Detector

11. Injection kit controls and connections
Regulate to max 0.5bar (7psi)
Regulate to 1bar (14psi)
Extrima Ex-certified Hydrogen Leak Detector

12. Extrima Ex-certified Hydrogen Leak Detector
Injecting the gas
”Flat”
Injection Pad
System handles both flat surfaces and tricky places
Pressure up to 500 mBar / ≈ 7 PSI
Pads come in Ø 60 mm (2.4 inch) and Ø 150 mm (5.9 inch)
Fix Kit uses plastic tube and sealing compound
”Tricky”
Fix Kit
Extrima Ex-certified Hydrogen Leak Detector

13. Hydrogen, diluted as tracer gas
Inexpensive standard gas mix 95%N2/5%H2
Safe, non-flammable, non-corrosive
Easy to fill – easy to vent away
Environmentally friendly – part of the ecological system
Admitted in food stuffs E949
Low natural background (0,5ppm)
Extrima Ex-certified Hydrogen Leak Detector

14. Sensistor – The Hydrogen Sensor Technology
Inexpensive standard gas mix 95%N2/5%H2
Safe, non-flammable, non-corrosive
Easy to fill – easy to vent away
Environmentally friendly – part of the ecological system
Admitted in food stuffs E949
Low natural background (0,5ppm)
Extrima Ex-certified Hydrogen Leak Detector