LD-GM003 4.0 Prepaid IC Card Gas Meter

SPECIFICATION:
Case: Die cast aluminum and independent measuring unit
Nominal flow-rate (Qn):43/h
Maximum flow-rate (Qmax): 63/h
Minimum flow-rate (Qmin): 0.040m3/h
Total pressure absorption:≤250 Pa
Operation pressure range: 0.5-100 kPa
Cyclic volume:1.2l/rev.
Permissible error: Qmin≤Q<0.1Qmax   3
                               0.1Qmax≤Q≤Qmax  1.5
Min. recording reading: 0.2 dm3
Max. recording reading: 99999.999 m3
Operation ambient temperature: -10-+40 
Service life: ≥10 years
Storage temperature: -20-+50
Central distance: 130 mm
Connection thread: M30x2mm (or by customized)
Dimension:: H230xW200xD175 mm
Weight: 2.10 kg
Battery: One 3V Li/Mn(service life≥5 years) or Four AA alkaline Batteries
Surface: Polyester powder plastics coating (gray)
Note: Index c over of aluminum bezel with glass.