Chang AI CI-PC502 ເຄື່ອງວິເຄາະເນື້ອໃນ hydrogen ເລືອກ (0.01%~10% H2)

Scope of measurement: 0.01%~10% H2(customizable range)

Accuracy: 0.3%

Repeatability: 0.2%

Stability: 0.2%/7d

Linearity: 0.2%

Calibration background gas: N2

Response time: 30s

Display resolution: 0.01%

Concentrations of CO and H2S: 0

Background gases: N2,CO2,He,Ar,alkanes,olefins,alkynes and other inert gases shall not contain CO and H2S.

Sensor life: More than 2 years (normal use)

Analyzer life: More than 5 years (normal use)

Power supply: 85~264VAC,50/60Hz

Power consumption of analyzer: less than 25VA

Environmental temperature: Gas:-20~+60°C Operation:-10~+55°C Storage:-20~+60°C

Environmental humidity: less than 90%RH

Sample pressure: Atmospheric pressure ±10% (outlet should be atmospheric pressure)

Sample flow rate: 0.1~10slpm(recommendation1.0slpm)

Communication: Interface:DB9; Communication mode:RS485 (standard matching)/RS232 (optional matching). Modbus RTU Protocol

Switching signal: 6 groups (2 groups of concentration alarm, 4 groups of status alarm)

Relay contact capacity: 24VDC, 0.2A

Analog signal: Group 1,4-20mA/0-20mA/0-1V/0-5V/0-10V /1-5V,freely switchable output mode. Load:less than 500Ω

External input signal: Quantity:5 groups; Input signal:9-28VDC