AMPTEC RESEARCH 620RK 中程本质安全点火器测试仪 (20 Ω,200KΩ)

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

Data sheet

Manual