ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring items: Nitrogen Oxides(NO/NO2/NOx) in ambient air
Measuring method: Chemiluminescence method (CLD)
Ranges: 0 - 0.1, 0 - 0.5, 0 - 1ppm (selectable)
Lower Detectable Limit: Less than 0.5ppb
Repeatability: within ±1% of span gas concentration
Zero drift: Less than 1 ppb
Span drift: within ±1 % / full scale (1 day)
Response time(95%): Less than 60 seconds (T95)
Linearity: within ±1 %/full scale
Precision: within 0.2 % of reading or 0.5 ppb
Ambient temperature: 5 - 40°C
Analog output: 0 - 5V, 0 - 1V, 4-20mA (option)
Sample flow rate: Stabilized flow control by 700cc/min Critical Orifice
Particulate filter: 47mm Teflon Filter
Display: 7-inch TFT-LCD & Touch screen
Comport: Ethernet, USB 1.1, RS-232C, RS-485
Power requirement: 220VAC/60Hz or 230VAC/50Hz
Internal data memory: Measuring data (5min / 1year), Operation history, Messages, Alert
