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Testing principle: Water Measurement by Electrolysis
Measurement range: 0-500 ppm H2O
Accuracy: Measured value (+5%),minimum 0.4 ppm
Reproducibility: +2% (10.0 ppm)
Stability: +1% FS/7d
Response time of humidity measurement: <1 second
Recovery time: T50<2 min
Measuring method: on-line
Calibration cycle: one year (recommendation)
Display: 128 *64 LCD
Key: Four keys (touch keys)
Power supply: 85-264VAC, 50/60Hz
Analysis system power consumption: less than 20VA
Communication: RS485
Alarm: Alarm output:a set of switching signals. Relay contact capacity:24VDC,0.2A
Analog output signal: 1group,4-20mA/0-20mA/0-1V/0-5V/0-10V/1-5V, freely set mode. Load: less than 500Ω
Environmental temperature: +5~+45°C Environmental humidity:less than 80%RH
Gas source pressure: 0.2-0.5 MPa
Sample gas test pressure: Maximum 0.1 MPa when flowing through the sensor (first through the pressure regulating valve to reduce pressure)
Sample gas flow rate: 300-400 ml/min
Bypass flow: 1.5-2L/min (for accelerating gas replacement, adjustable as needed)
Sensor life: more than 2 years (normal use)
Analysis system life: more than 5 years (normal use)
Analysis system weight: net weight about 16.5 kg
Cabinet size: L*W*H=400 mm*300 mm*200 mm (excluding mounting brackets and joints,etc.)
Installation hole size: L*W=260mm*426mm (4*Φ9 bolt hole)
