ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Applicable Gas Odor gas
Detecting Range 0~10ppm, 0~100ppm
Resolution 0.01ppm
Sampling Diffusion or pump-suction
Accuracy ≤±3%F.S
Repeatability ≤±1%
Zero drift ≤±1%(F.S/year)
Sensor Type Electrochemical
Sensor Life 2~3 years
Response Time (T90) ≤20s
Alarming mode Audible-visual alarm
Operating Environment Temperature: -20℃~50℃
Humidity: ≤95%RH (non-condensing); if >90%RH, can add the filter
Pressure: 86kPa~106kPa
Working Voltage 24V DC (16~30VDC)
Output Signals Three-wire system 4~20mA standard signals output; longest transmit distance is 1000m;
Four-wire system RS485 signal output; longest transmit distance is 1800m;
Two-level passive contact output:220VAC 3A, 24VDC 3A
Installation Means Wall mounted, Pipe type (Thread:M40*1.5 )
Material of Body Cast aluminum
Explosion-proof Index Ex d IIC T6 Gb
Protection Grade IP65
Electrical Interface 3/4″NPT(Female Screw),1/2″NPT(Female Screw)
Transmit Distance ≤1800m
Dimension 200 mm×160 mm×80 mm(L×W×H)
Weight About 1.5Kg
