ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measurement Range:
+ PM2.5: 0 to 500μg/m
+ Humidity: 1% to 99%R.H.
+ Temperature: -20℃ to +60℃ (-4℉ to +140℉)
Resolution: 1μg/m , 1ppm, 0.1% R.H., 0.1℃, 0.1℉
Accuracy:
+ PM2.5 : ≦50μg: ±5μg >50μg: ±10% of reading
+ Temperature : ±0.8℃, ±1.5℉
+ Humidity : ±3%RH (at 25℃, 30 to 80% RH).
±5%RH (at 25℃, 0 to 20% RH and 80 to 100% RH).
Response time:
+ PM2.5: ≦1min
+ Humidity: 45%R.H. to 95% R.H. ≦1min
95%R.H. to 45%R.H. ≦3min
+ Temperature: 10℃/2 sec.
Sampling rate: 1 sample/second.
Data Memory Capacity: 39 sets. (Direct reading from LCD display)
Alarm Output:
+ Open-collect output. Input impedance: 490Ω
+ Maximum applied Voltage: 24V DC
+ Maximum drive current: 50mA DC
Operating temperature and humidity: 0℃ to 60℃, below 95% R.H.
Storage temperature and humidity: -10℃ to 60℃, below 70% R.H.
Power supply: Four 1.5V LR-6/AA size batteries, AC adapter
Battery life: Approx. 5.5 hour
Dimensions: 165mm(L)×93mm(W)×75mm(T) , (6.5”L×3.7”W×3”T)
Weight: Approx. 380g (13.4oz)
Accessories: Instruction manual, Battery, AC adaptor DC6V,
