ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
-pH:
Measurement range: (-1.999 ~ 19.999)pH
Resolution: 0.1/0.01/0.001 pH
Accuracy Electrode:： ±0.02 pH
Input current: ≤2×10-12 A
Input impedance: ≥3×1012 Ω
Stability: ±0.02 pH/3h
Temperature compensation: (0 ~ 100)℃ , auto or manual
-mV:
Measurement range: (-1999.00 ~ 1999.00) mV
Resolution: 0.1 mV
Accuracy: ±0.05% FS
-DO:
Measuring range: (0 ~ 20.00） mg/L(ppm) (0 ~ 200.0)%
Resolution: 0.1/0.01 mg/L(ppm) 1/0.1 %
Accuracy Electrode: ±0.10 mg/L, Meter: ±0.40 mg/L
Response time: ≤30s (25℃ , 90%response)
Residual current: ≤0.1 mg/L
Temp compensation: (0 ~ 45)℃ (automatic)
Salinity compensation: (0 ~ 45) ppt (automatic)
Pressure compensation: (80 ~ 105) kPa (automatic)
Automatic calibration: Air saturated by water; water saturated by air
Electrode type: Polarographic
-Temperature:
Range: (-10 ~ 110)℃
Resolution: 0.1℃
Accuracy: 5 ~ 60℃ :±0.4℃. Others: ±0.8℃
-Other Parameters:
Display: 6.5-inch LED screen
Data storage: 1000 sets
Power: 12V (110-220, 50-60Hz adapter)
Communication interface: USB, RS232, Bluetooth
Dimensions & Weight: 240×170×70mm/600g
-Working Conditions:
Temperature: 5 ~ 40 ℃
Humidity: 5-85%
IP grade: IP54
-Meter Kits:
1) pH & DO Meter
2) Electrode holder
3) pH composite electrode
4) DO electrode
5) Temperature electrode
6) pH buffer solution
7) DO filling solution
8) Membrane cap
9) Cathode polishing paper
10) Power adapter
