Specifications: ■ Measuring Object: Dissolved hydrogen in the dissolved ■ Measurement System: Hydrogen reduction System ■ Measurement range: 0~2.00ppm / 0~2000ppb ■ Margin for error: ±10% ■ Unit: 0.001ppm/1ppb ■ Battery: AAA cell battery x 4 (not include) ■ Size: body 195 x 40 x 36mm; Case 230 x 205 x 50mm ■ Weight: 135g (including batteries) | |||