Senseca HD21AB ເຄື່ອງກວດຄຸນນະພາບອາກາດພາຍໃນ (CO2, CO, Patm)
CO2 Carbon Dioxide
Sensor NDIR Dual Wavelength
Measurement range: 0 … 5000ppm
Sensor working range: -5 … 50°C
Accuracy: ±50ppm+3% of measurement
Resolution: 1ppm
Temperature dependence: 0.1%f.s./°C
Response time: (T90) < 120 sec (air speed = 2m/sec)
Long-term stability: 5% of measurement/5 years
CO Carbon Monoxide
Sensor Electrochemical cell
Measurement range: 0 … 500ppm
Sensor working range: -5 … 50°C
Accuracy: ±3ppm+3% of measurement
Resolution: 1ppm
Response time (T90): < 50 sec
Long-term stability: 5% of measurement/year
Service life: > 5 years in normal environment conditions
Atmospheric Pressure Patm
Type of sensor Piezo-resistive
Measurement range: 750 … 1100 hPa
Accuracy: ±1.5 hPa @ 25°C
Resolution: 1 hPa
Long-term stability: 2hPa/year
Temperature drift: ±3hPa with temperature -20 … +60°C
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ