AMPTEC RESEARCH 620A-4R Ruggedized Digital Failsafe Ohmmeter (20 Ω, 2KΩ)
Range: 20 Ω
Nominal Current: 5 mA
Failsafe Current: 8 mA
Resolution: 1 mΩ
Accuracy: ± .02% of reading & range
Range: 200 Ω
Nominal Current: 500 uA
Failsafe Current: 1.5 mA
Resolution: 10 mΩ
Accuracy: ± .02% of reading & range
Range:2K Ω
Nominal Current: 50 uA
Failsafe Current: 150 uA
Resolution: 100 mΩ
Accuracy: ± .02% of reading & range
Range: 20K Ω
Nominal Current: 5 uA
Failsafe Current: 15 uA
Resolution: 1 Ω
Accuracy: ± .02% of reading & range
Display: 4 1/2 digit LED
Terminals: Banana jack binding posts
Storage Temperature Range: -10° to 70° C
Operating Temperature Range:0° to 50° C
Dimensions: 13.37″ x 11.62″ x 6″
Weight: 9.5 lbs.
Power: 4 ea rechargeable 5AHr NICAD batteries
Max. Input Voltage: 250 VDC
Open Circuit: 1.6 VDC
Max. Internal Voltage: 15 VDC
Update: 3 readings/second
Temperature Coefficient: ± 0.1 x accuracy per 1° C
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ