The testo 324 professional set is worthy of its name. Because there is no more professional way to carry out statutory tests on gas pipes. Thanks to a comprehensive range of accessories, you are equipped for every measuring task involved in testing gas pipes. * Temperature – NTC: Measuring range: -20 to +100 °C * Part No: 05633240 * Temperature - TC Type K (NiCr-Ni): Measuring range: -40 to +600 °C - Accuracy: ±0.5 °C or ±0.5 % * Absolute Pressure: Measuring range: 600 to 1150 hPa – Accuracy: ±3 hPa – Overload: to 1200 hPa * Leakage measurement: Measuring range: 0 to 10 l/h – Accuracy: ±0.2 hPa or ±5 % of mv * Pressure measurement: Measuring range: 0 to 1000 hPa – Accuracy: ±0.5 hPa or ±3 % of mv * General technical data: Operating temperature: +5 to +40 °C - Protection class: IP40 acc. to EN 60529 - Additional probe sockets: 2 Hirschmann sockets for connecting pressure and temperature probes - Gas connections: 2 pressure connections DN 5 - DVGW permit according to 5925: Instrument class L up to volume = 200 litres - Storage temperature: -20 to +50 °C - Pipe volume calculation: max. 1200 l ±0.2 or ±5 (1 to 200 l) * Weight: 8500 g