ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Applicable Gas: LPG
Detecting Range: 0~100%LEL
Resolution: 0.1%LEL
Sampling: Diffusion or pump-suction, circulation selectable
Accuracy: ≤±3%F.S
Repeatability: ≤±1%
Zero drift: ≤±1%(F.S/year)
Sensor: Type Catalytic combustion sensor
Sensor Life: 2~3 years
Response Time (T90): ≤20s
Alarming mode: Audible-visual alarm (Optional)
Operating Environment
Temperature: -30℃~60℃ (Customized for special demands)
Humidity: ≤95%RH (non-condensing); if >90%RH, can add the filter
Pressure: 86kPa~106kPa
Working Voltage: 24V DC (16~30VDC)
Output Signals
(Standard) Three-wire system 4~20mA standard signals output, available for PLC, DCS, etc;
(Optional) Four-wire system RS485 digital signal output;
(Optional) Frequency signal 200~1000Hz output; Two-level relay output: 220VAC 0.5A, 5VDC 0.5A
Installation Means: Wall mounted, Pipe type (Thread: M40*1.5)
Material of Body: Anti-corrosion material
Explosion-proof Index: Ex d IIC T6
Protection Grade: IP66
Electrical Interface: 3/4″NPT(Female Screw), 1/2″NPT (Female Screw)
Transmit Distance: ≤2000m
Dimension: 210 mm×140 mm×92 mm（L×W×H）
Weight: About 1.6Kg
Standards: GB15322.1-2003, GB3836.1-2010, GB3836.2-2010, GB3836.4-2010
