SJG-203A type dissolved oxygen analyzerDetailed product description：

Characteristics of SJG-203A Dissolved Oxygen Analyzer:
31/2-digit LCD display

Equipped with upper limit alarm function

Equipped with automatic temperature compensation

Equipped with the D0-952 dissolved oxygen electrode (polarographic coated oxygen) produced by the precision factory

Technical specifications of SJG-203A dissolved oxygen analyzer:
1. Measurement range: (0-19.99) mg/L
2. Basic instrument error: ± 0.5mg/L (when there is a difference of ± 5 ℃ from the reference temperature)
3. Residual current: not exceeding 0.2mg/L
4. Response time: 45 seconds (90% response at 20 ℃)
5. Instrument stability: ± 0.3mg/L/2h
6. Instrument weight: 4kg
7. Dimensions (mm) 160 × 160 × 225