Amptec 620RK 中程本质安全点火器测试仪 (20 Ω,200KΩ)
制造商: Amptec Model: 620RK P/N: 620RK - 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: .5 m
Failsafe Current: 1.5 uA
Resolution: 10 mΩ
Accuracy: ± .02% of reading & range
Range:200K Ω
Nominal Current: .5 uA
Failsafe Current: 1.5 uA
Resolution: 10 Ω
Accuracy: ± .05% of reading & range
Display: 4 1/2 digit LED
Terminals: 4-wire Kelvin
Storage Temperature Range: -10° to 70° C
Operating Temperature Range: 0° to 50° C
Dimensions: 9.75″ x 10″ x 3.25″
Weight: 3 lbs.
Power: 4 ea rechargeable 5AHr NICAD batteries
Max. Input Voltage: 250 VDC
Open Circuit: 1.6 VDC
Max. Internal Voltage: 4.8 VDC
Update: 3 readings/second
Temperature Coefficient: ± .002% per 1° C
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