Configuration sketch map and technology parameter Input and out put tracheaBattery coverLCD screenCounter windowIC card jack cover gas meter bodySketch map Model G2.5 Flux M3/h 2.5 MAX Flux M3/h 4 MIN flux M3/h 0.025 Working pressure kpa 0.5-10 MAX display 99999.9 Measure precision B grade Total pressure loss pa <250 Working voltage v 6vdc(lr6.1.5v=4) Static state electricity A <80 Use condition -10-50 <85RH 86kpa-106kpa Tie-in screw thread M30? Center distance 130mm Safety information 1. Strictly prohibits the open fire leak detection, In order to avoid fire. 2. If has the fuel gas revelation, please close chief valve, open the windows and doors to ventilate, to be sure not the switching power supply. 3. When the battery voltage insufficient reports to the police, please promptly replaces the battery, in order to avoid the gas meter but automatically switches off the valve because of the power failure ,affects your normal air feed. 4. Meets when the current capacity reports to the police, please inspect the reason, after the break down eliminates may capture the IC card, then inserts the IC card again, then restores. 5. The IC card inserts pulls out the operating time gap to be supposed longer than for 10 seconds, otherwise possibly creates the gas loss. 6. In use process, if encounters a unwonted condition, please contact with the natural gas company. 7. To the installment and the debugging the gas meter must by the natural gas company to complete Any unit and individual does not have to disassemble and assemble at will with the modification.