Tunkia TH0340-1kR ມາດຕະຖານການຕໍ່ຕ້ານ AC (1k Ω, 10 mA)
- Summary
TH0340 is a series of reference temperature-controlled AC resistance standards. It’s suitable for calibrating AC impedance meters (LCR).
- AC Resistance
Nominal Resistance (Ω): 1k
Initial Deviation (±ppm): 3
Accuracy (±ppm): 1.5
Annual Stability (±ppm): 5
- Auxiliary Performance
Maximum Operating Current (mA): 10
Temperature Coefficient (±ppm/°C): 0.2
AC/DC Difference @ 1 kHz (±ppm): 5
- General Specifications
Power supply: Battery, at least for 7 hours.
Temperature performance: Operating temperature: 18°C ~ 28°C; Storage temperature: -10°C ~ 55°C
Humidity performance: Working humidity: (40%-60%) R•H, no condensation; Storage humidity: ＜95% R•H, no condensation
Weight: About 0.5 kg
Dimensions: 100 mm (W)×100 mm (D) ×104 mm (H) (excluding terminals and footpads)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ