ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring range: 0.1ppm~50% O2
Automatic range shifting: 0~500ppm, 0~5000ppm, 0~5%, 0~50%, 4 gears in total (automatic shifting).
Basic error: ±2%FS
Repeatability error: ≤1.5%
Response time: <30s
Zero point drift: ±2%FS/7d
Range drift: ±2%FS/7d
Output signal: 4~20mADC (external load allowed <800Ω)
0～10mA DC (external load allowed＜1600Ω)
Alarm relay contact capacity: 220VAC/1A
Power consumption: ≤90W
Power supply: 220V±10%AC; 50Hz±5%
Ambient temperature: 0~40℃
Relative humidity: no more than 90% (except condensation)
Atmospheric pressure: local atmospheric pressure
Sample gas temperature: <100℃
Sample gas pressure range: normal pressure or micro pressure
Sample gas flow: 500~700ml/min
Instrument dimensions: 240×150×280mm (width×height×depth)
Installation opening size: 228×138mm
Weight: about 8kg
