Amptec 620A-4R 加固数字故障保护欧姆表 (20 Ω, 2KΩ)
制造商: Amptec Model: 620A-4R P/N: 620A-4R - 报价要求
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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
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