Flow range ：2m3/min～30 m3/min（Standard flow）                           3m3/min～40 m3/min（High flow range）
Measuring accuracy：±0.5%
Max working pressure：25Mpa
Power source：220V±15%50Hz±1Hz
Power：<200W
Environment temperature：-30℃～+50℃
Grade against explosion：ibdme 1‖AT4
Volume：9999.99m3
Tantalizers：999999.99m3
Weight：280Kg
Packing Dimension：1200×740×2100

◆ High accuracy
◆ Cut off gas source under determined pressure
◆ Protective function under cutting off electricity
◆ Recall display after power off
◆ Function of memory with super capacity
◆ Function for excellent keeping, managing and
      inquiring date
◆ Function of distributing gas-determined quantity
     and undermined quantity
◆ Function of automatic alternation under three
     pressures