The AMPTEC 620UK Ohmmeter is a portable EEX digital igniter tester designed for ultra-safe resistance testing on squibs, flares, bridge-wire, and other explosive devices. The 620UK’s failsafe design allows it to comply with the EU ATEX Directive, the Intrinsic Safety Standard EEX-9B-IIC-T4, and USA MIL. STD. 810F, as well as many other international defense standards. Additionally, this product is available in a 4-wire version, known as the 620UK-V4 ohmmeter.
The AMPTEC 620UK Safety Ohmmeter is a portable EEX digital ohmmeter for ultra-safe resistance testing in explosive and volatile atmospheres. The 620UK’s ultra-safe design allows it to comply with the EU ATEX Directive, the Intrinsic Safety Standard Eex-9b-IIc-T4, and USA MIL STD 810 as well as many other international defense standards. For testing of squibs or explosive bridge-wire, the AMPTEC 620UK is a clear choice for munitions experts both domestically and internationally.
Nominal Current - 5 mA - 5 mA - .5 mA - 50 uA - 5 uA - .05 uA - 50 nA
Failsafe Current - 8 mA - 8 mA - 1.5 mA - 150 uA - 15 uA - 1.5 uA - 150 nA
Resolution - 100 uΩ - 1 mΩ - 10 mΩ - 100 mΩ - 1 Ω - 10 Ω - 100 Ω
Accuracy - ± .02% of reading & ± .05% of range - ± .02% of reading & ± .05% of range - ± .02% of reading & ± .05% of range - ± .02% of reading & ± .05% of range - ± .02% of reading & ± .05% of range - ± .05% of reading & range - ± 1% of reading & ± .2% of range
Display - 4 1/2 digit LED - Terminals - Amphenol 2-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.