AMPTEC RESEARCH 620VL 具有二极管测试能力的本质安全点火器测试仪 (2K Ω,2 MΩ)

Range: 2K Ω 

Nominal Current: 50 uA 

Failsafe Current: 150 uA 

Resolution: 0.1 Ω 

Accuracy: ± .02% of reading & ± .05% of range  

Range: 20K Ω 

Nominal Current: 5 uA 

Failsafe Current: 15 uA 

Resolution: 1 Ω  

Accuracy: ± .02% of reading & ± .05% of range 

Range: 200K Ω 

Nominal Current: 0.5 uA 

Failsafe Current: 1.5 uA 

Resolution: 10 Ω 

Accuracy: ± .05% of reading & range 

Range: 2M Ω

Nominal Current: .05 uA

Failsafe Current: .15 uA

Resolution: 100 Ω

Accuracy: ± 1% of reading & ± .2% of range

Display: 4 1/2 digit LED

Terminals: 4-wire Kelvin

Accurate Temperature Range: 25° ± 10° C

Operating Temperature Range: 0° to 50° C

Dimensions: 9″ x 10″ x 3″

Weight: 4 lbs.

Power: 4 ea rechargeable 5AH NICAD batteries

Max. Input Voltage: 250 VDC

Open Circuit: 1.6 VDC

Max Failsafe Current: 8 mA

Datasheet

Manual