HANNA HI98169 ເຄື່ອງວັດແທກ pH ສໍາລັບເຫຼົ້າແວງ (-2.0 ~ 20.0pH)
pH:
Range: -2.0 to 20.0 / -2.00 to 20.00 / -2.000 to 20.000 pH
Resolution: 0.1 / 0.01 / 0.001 pH
Accuracy: ±0.1 / ±0.01 / ±0.002 pH
mV
Range: ±2000.0 mV
Resolution: 0.1 mV
Accuracy: ±0.2 mV (pH-mV)
Temperature
Range: -20.0 to 120.0 °C (-4.0 to 248.0 °F)*
Resolution: 0.1 °C (0.1 °F)
Accuracy: ±0.4 °C (±0.8°F) (excluding probe error)
pH calibration: Up to five-point calibration points, seven standard buffers available (1.68, 3.00, 6.86, 7.01, 9.18, 10.01, 12.45), and five custom buffers
Slope calibration: From 80 to 110%
Temperature compensation: Automatic
pH Electrode: FC10483 preamplified pH & temperature probe with glass body,
DIN: connector and 1 m (3.3') cable
LOG: On demand, 200 samples (100 pH and 100 mV)
Input impedance: 1012 Ω
Battery type/life: 1.5V AA batteries (4 pcs.) / approx. 200 hours of continuous use without backlight (50 hours with backlight)
Auto power off: User selectable: 5, 10, 30, 60 minutes or disabled
PC interface: micro USB
Dimension: 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”)
Weight: 400 g (14.2 oz)
Environment: 0 to 50 °C (32 to 122 °F) max. RH 100%
Case ingress protection rating: IP67
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ