Product Name: Portable Dissolved Hydrogen (H2) Meter (ENH-1000) Model NO.: ENH-1000 Oil Cylinder Position: Under Power Source: AC220V Weight: 0-100Kg Control: Computer Control Display: Digital Loading Method: Dynamic Load Load Way: Electronic Load Accuracy Grade: 0.5 Maxcapacity: <1000KN Type: Drop Testing Machine Unit: 0.001ppm/1ppb Trademark: tlead Transport Package: Box Specification: body 195 x 40 x 36mm Origin: China Product Description Portable Dissolved Hydrogen (H2) Meter (ENH-1000)Specifications: Measuring Object: Dissolved hydrogen in the dissolvedMeasurement System: Hydrogen reduction SystemMeasurement range: 0~2.00ppm / 0~2000ppbMargin for error: ±10%Unit: 0.001ppm/1ppbBattery: AAA cell battery x 4Size: body 195 x 40 x 36mm; Case 230 x 205 x 50mmWeight: 135g (including batteries)