HUNTER – gas leak detector High sensitive professional gas detection instrument for pipeline inspection and leak detection. Selected sensors with humidity compensation and high sensitivity for methane. Integrated powerful pump, rechargeable NiMH battery pack and Bluetooth module for online data transfer to tablet computer. Operating time: > 10 hours including Bluetooth-data transfer > 11 hours without Bluetooth-data transfer Measurement range: 0 – 22.000 ppm methane Dimensions: 200 x 100 x 87 mm Weight: approx. 1100 g Temperature range: -10°C to +50°C