- Sensitivity: 0.7 ppm H2 in air
- Reaction time: < 1 sec
- Warm-up phase: 6 sec
- Output: Display: ten-step LED bar display; headphones: 5 – 1,600 Hz; earphone: standard earphone, 3.5 mm jack, > 8 ohms
- Power supply: rechargeable lead gel batteries
- Protection class: IP55
- Battery capacity: 13 hours at 20 °C, 6 hours at -20 °C
- Charging station: power plug (input 100 – 240 VAC) and car charging lead (input 9 – 15 VDC) included in scope of delivery
- Housing: aluminium