HAKKO FG-450 W/CAL CERT ເຄື່ອງວັດແທກລະດັບຄົງທີ່ (0,00~19,99kV/0,01kV)
Power supply: 006P 9V dry battery
Measurable potential range:
Normal mode : 0.00 to ±19.99kV (resolution : 0.01kV)
Ion balance mode : 0.000 to ±1.999kV (resolution : 0.001kV)
Signal detection method: Oscillating chopper method
Display refresh frequency: 0.5seconds
Measurement precision: ±10% of reading ±2 digit
Continuous operating limit: Approx. 10hour (with alkaline battery)
Measurement distance: 30mm (between object being measured and sensor)
Measurement distance adjustment: Red LED beam focusing method
Sensor head rotation angle: 180º (in increments of 45º)
Display: LCD display with built-in backlight
Polarity display: Positive polarity/negative polarity display
Mode switching: Ion balance/static electricity measurement modes
Battery check: Remaining charge displayed in display panel
Operation environment: Ambient temperature/humidity range : 0 to 40ºC, 20 to 70%RH (without condensation)
Dimensions: 68(W)×138(H)×22(D)mm
Weight: 160g
Packing list:
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ