V-320S model trace water tester is the newly developed full-digital intelligent trace water tester by fully taking reference of the advantages of domestic and foreign similar instruments. Based on coulometric titration principle, by adopting many advanced technologies and processes as well as brａnd new circuit topology structure design, V-320S is in accordance with many domestic and foreign standards, with advantages of high accuracy, quick electrolysis speed, short equilibrium time, accurate dummy deduct as well as accurate and reliable analysis result

二、Technical parameter
Electrolytic current: 400mA maximum
Measurement range: 3– 999.9 mcg
Instrument resolution ratio: 0.1 mcg
Accuracy: 3mcg water±20% 10mcg water±10% 100mcg water±1% more than 100mcg ±0.5% (sample introduction error is not included)
Display: 7 inch high definition true color touch screen (1024*600)
Printing: wide line thermal printing
Power supply: AC220V±10% 50Hz±5%
Power: 100W
Environment temperature: 0 - 50℃
Environment humidity:≤85%
Volume: 390×270×220
Weight: 6kg