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640N | Ruggedized Mid Range Failsafe Igniter Tester

The AMPTEC 640N Igniter Tester was designed for military ordnance programs as a ruggedized product that can safely measure resistance on explosive devices such as squibs, flares, and explosive bridge wire. With multiple safety approvals, a durable/waterproof yet compact case, self-contained DC milliammeter and test resistors, and a shielded Faraday cage design, the 640N is among the safest and most self-aware products of its kind.

Description

Description

Range	20 Ω	2000 Ω	200K Ω	2M Ω
Nominal Current	5 mA	50 uA	.5 uA	.05 uA
Failsafe Current	8 mA	150 uA	1.5 uA	.15 uA
Resolution	1 mΩ	10 Ω	10 Ω	100 Ω
Accuracy	± .02% of reading & range	± .02% of reading & range	± .02% of reading & range	± 1% of reading & ± .2% of range

Display	4 1/2 digit LED	Terminal	Trident
Temperature Coefficient	± .002% per 15° C	Operating Temperature Range	0° to 50° C
Dimensions	13.4″ (L) x 11.62″ (W) x 6″ (D)	Weight	9.8 lbs.
Power	4 ea rechargeable 5AH NICAD batteries	Max Input Voltage	250 VDC
Open Circuit	1.6 VDC	Max Failsafe Current	8 mA

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Range	20 Ω	2000 Ω	200K Ω	2M Ω
Nominal Current	5 mA	50 uA	.5 uA	.05 uA
Failsafe Current	8 mA	150 uA	1.5 uA	.15 uA
Resolution	1 mΩ	10 Ω	10 Ω	100 Ω
Accuracy	± .02% of reading & range	± .02% of reading & range	± .02% of reading & range	± 1% of reading & ± .2% of range

Display	4 1/2 digit LED	Terminal	Trident
Temperature Coefficient	± .002% per 15° C	Operating Temperature Range	0° to 50° C
Dimensions	13.4″ (L) x 11.62″ (W) x 6″ (D)	Weight	9.8 lbs.
Power	4 ea rechargeable 5AH NICAD batteries	Max Input Voltage	250 VDC
Open Circuit	1.6 VDC	Max Failsafe Current	8 mA