Tunkia TH0190 Handheld Precision Voltmeter (200 mV, 1 V, 10 V)
Applications
• Accurate measurement of AC and DC voltage and current on site
• Calibrate AC and DC voltage standard sources/meters, current standard sources/meters
Specifications
Voltage range: 200 mV, 1V, 10V
Measurement uncertainty: (k=2, ppm*RD+ppm*RG )
DC: 18 + 12
AC @ 53 Hz: 30 + 20
Temperature coefficient (±ppm*RG/°C): <1.0
Power supply: 4000 mAh lithium battery powered, USB charging
Temperature performance: Working temperature: 18°C ~ 28°C; Storage temperature: 0°C ~ 40°C
Humidity performance: Operating humidity:(20%~85%) R•H, no condensation; Storage humidity: <95% R•H, no condensation
Altitude: < 3000 m
Size: 165 mm (W) ×90 mm (D)×40 mm (H)
Quality: Approx. 0.5 kg
Input interface: LEMO plugs
Communication interface: USB interface
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ