Amptec 620A-4 数字故障保护欧姆表 (20 Ω,2000 Ω)
制造商: Amptec Model: 620A-4 P/N: 620A-4 - 报价要求
- 联系
Range, Resolution, Accuracy, and Current Levels
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 mA
Failsafe Current:8 mA
Resolution:10 mΩ
Accuracy:± .02% of reading & range
Range: 2K Ω
Nominal Current: 50 uA
Failsafe Current: 8 mA
Resolution: 100 mΩ
Accuracy: ± .02% of reading & range
Range: 20K Ω
Nominal Current: 5 uA
Failsafe Current: 8 mA
Resolution: 1 Ω
Accuracy: ± .02% of reading & range
General Specifications
Display: 4 1/2 digit LED
Terminal: Banana jack binding posts
Storage Temperature Range: -20° to 70° C
Operating Temperature Range: 0° to 50° C
Dimensions: 9.75″ x 10″ x 3.25″
Weight (Standard Version):3.5 lbs.
Power: 4 ea rechargeable 5AHr NICAD batteries
Max. Input Voltage: 250 VDC
Open CircuitP: 1.6 VDC
Max. Internal Voltage: 4.8 VDC
Update: 3 readings/second
Temperature Coefficient: ± .002% per 1° C
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化