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Display: 800×480 color touch screen, Chinese menu
Channels: Up to 4 dissolved oxygen channels
Measurement Range: 0.01μg/L–20.00mg/L
Resolution: 0.1μg/L or 0.01μg/L (optional)
Measurement Error: ±1.5%FS or 1.0μg/L (whichever is larger)
Response Time (T90): <30s
Medium Temperature: 0–50℃
Temperature Resolution: 0.1℃
Sample Flow Rate: 100–400mL/min
Working Environment: Temperature: 0–50℃; RH: ≤90%
Output Current: 0/4–20mA
Current Error: ±0.01mA
Max. Load Resistance: 800Ω (at 20mA)
Alarm Outputs: 2-way alarm relays
Power Supply: AC 220V / DC 24V
Data Storage: 1.5 million records
Communication: RS485
Weight: 800g
Installation: Cutout/wall-mounted/pipeline
Cutout Size: 138mm×138mm
