ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measuring range:
Dissolved oxygen (DO): 0~30mg/L
Air oxygen (O2): 0.0 ~ 30.0% (O2)
Water temperature (TEMP): 0 ~ 50°C
Resolution:
Dissolved oxygen (DO): 0.01mg/L
Air oxygen (O2): 0.1% (O2) Water temperature (TEMP): 0.1°C
Repeatability:
Dissolved oxygen (DO): within ± 0.2 mg/L
Air oxygen (O2): ± 0.2% (O2) or less
Water temperature (TEMP): ± within 0.2°C (range of 35°C or less)
Temperature Compensation: with automatic temperature compensation
Salinity correction: With freshwater/seawater switching function
Ambient operating temperature: 0～45℃
Calibration method: Air automatic calibration (one-touch)
Power: DC4.5V (3pcs × AAA LR03), auto power-off function (after 30 minutes)
External dimensions: 70 (W) × 40 (H) × 172.5 (D) mm
Weight: about 290g
Standard components: Main unit (with batteries), probe, instruction manual
