Includes DAkkS calibration certificate (initial certification) for compliance with measurement uncertainty of < 17 mbar in accordance with DVGW G 469 and AGFW FW 602. DAkkS calibration is performed in accordance with DKD-R 6-1 Procedure A. Can be used on the measuring device via connection cable. Sensor type: absolute pressure sensor Measuring range: 0 to 30 bar above atmospheric pressure Measuring accuracy: < 0.02% of final value Precision (repeatability): < 0.01% of final value at 0 - 40°C Resolution: 1 mbar Operating temperature: -20 °C to +70 °C Maximum pressure: 50 bar Connection: external thread G 1/4"