ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
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
