ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring items: Sulfur Dioxide(SO₂) in ambient air
Measuring method: Ultraviolet fluorescent method (UVF)
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 2ppb
Span drift: within ±1 % / full scale (1 day)
Response time(95%): Less than 120 seconds (T95)
Linearity: within ±1 % / full scale
Precision: within 1 % of reading or 1 ppb
Ambient temperature: 5 - 40℃
Analog output: 0 - 1V / 0 - 5V or 4 - 20mA (option)
Sample flow rate: Stabilized flow control by 700cc/min Critical Orifice
Particulate filter: 47mm Teflon® Filter
Display: 5 inch Graphic LCD
Comport: Ethernet, USB 2.0
Power requirement: 220VAC/60Hz or 230VAC/50Hz
Internal data memory: Measuring data, Operation history, Messages, Alert (store up to 1year)
