ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measurement method:
pH: Glass electrode method
ORP: Platinum electrode method
Water temperature: Semiconductor temperature sensor
Measuring range:
pH: 0.00~14.00
ORP: -1900~1900mV
mV: -1900~1900mV
Water temperature: 0.0~50.0°C
Reproducibility
pH: within ±0.02pH
ORP: within ±0.2%
Water temperature: within 0.2°C
Temperature Compensation: with automatic temperature compensation
Ambient operating temperature: 0～45℃
Memory function: Up to 30
Power: DC4.5V (3pcs × AAA LR03) auto power-off function (after 30 minutes)
External dimensions:
Body: 70 (W) × 40 (H) × 172.5 (D) mm
Electrode: Ф16×173
Weight: about 290g
Material: ABS plastic
Standard Components: Instrument body (with dry battery), pH electrode with cable 1 m, pH standard solution (50 mL) PH7, electrode internal solution (50 mL), dropper, instruction manual, warranty card, carrying case
