AMPTEC RESEARCH 620UK-V4 4-Wire Intrinsically Safe Explosive Safety Ohmmeter (2 Ω~2 MΩ)

Range: 2 Ω

Nominal Current: 5 mA

Failsafe Current: 8 mA

Resolution: 100 uΩ

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

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: 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

Range: 200K Ω

Nominal Current: .05 uA

Failsafe Current: 1.5 uA

Resolution: 10 Ω

Accuracy: ± .05% of reading & range

Range: 2M Ω

Nominal Current: 50 nA

Failsafe Current: 150 nA

Resolution: 100 Ω

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

Display: 4 1/2 digit LED

Terminals: Amphenol 4-wire Kelvin

Temperature Coefficient: ± .002% per 1° C

Update: 3/sec.

Accurate Temperature Range: 25° ± 10° C

Operating Temperature Range: -20° to 40° C

Dimensions: 7″ x 8″ x 3″

Weight: 8 lbs.

Power: 1.5V alkaline

Max. Input Voltage: 250 VDC

Open Circuit: <1.4 VDC

Max. Failsafe Current: 8 mA