one. Overview
WA-1A Trace Moisture Analyzer is a Karl Fischer microcoulomb coulometric method, and the instrument can self-calibrate with pure water as the standard substance. It adopts professional automatic control circuit and large electrolytic current and current automatic control technology. 4-digit LED digital display The measurement result is directly displayed digitally, the analysis speed is fast, the operation is simple, convenient and reliable. Widely used in petroleum, chemical industry, electric power, railway, pesticide, medicine, environmental protection and other departments.
Meet the following standards:
GB/T7600-1987;GB6283-1982;SH/T0246;GB/T11133-1989;GB/T7380-1995;GB106 70-1989;GB10670-1989;GB/T606-2003;
two. Technical Parameters
Titration method: coulometric titration (coulomb analysis)
Display: 4-digit LED digital display
Readout unit: µg
Electrolysis current control: 0～300mA automatic control
Measuring range: 3ug～100mg
Sensitive valve: 1µg H2O
Accuracy: 3µg～1mg water error is not more than ±0.3%
The error of 1mg water is not more than ±0.5%
Power supply: 220V±10%, 50Hz
Power: < 40W
Operating environment temperature: 5～40℃
Use environment humidity: ≤ 85%
Dimensions: 320×260×146
Weight: about 7.5kg
