ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measurement target: Free fluorine ions
Indication: LCD4-digit display
Measuring range:
F：0～2000mg/L
mV：－1000～+1000mV
Resolution:
F: 0.1mg/L (range of 0.1~99.9mg/L), 1mg/L (range of 100~2000mg/L)
mV: 1mV
Reproducibility:
F: ± 2 mg/L or less (99.9 mg/L or less), ± 5 mg/L or less (100~2000mg/L range)
Temperature Compensation: Automatic temperature compensation with semiconductor temperature elements
Memory function: up to 30 records
Calibration method: Two-point calibration with fluorine standard solution (2 mg/L, 200 mg/L)
Ambient operating temperature: 0～45℃
Power: DC4.5V (3pcs × AAA LR03),
Auto power-off function (after 30 minutes → power is turned on)
External dimensions: 70 (W) × 36 (H) × 170 (D)
Weight: Approx. 290g (including batteries)
Material: ABS plastic
Standard Accessories: Instrument body (with dry battery), F-electrode, F-standard solution, beaker, electrode internal solution, ion activity intensity adjuster (ISAB), 2 dropper, instruction manual, warranty card
