本質安全型爆炸性安全歐姆表
Intrinsically Safe Explosive Safety Ohmmeter 型號：620UK-V4 (4-Wire)
AMPTEC 620UK-V4歐姆錶是4線式版本。它是一款可攜式EEX數位點火器測試儀，設計用於對爆竹、信號彈、點火線和其它爆炸性裝置進行高度安全性的電阻測試。
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AMPTEC 620UK-V4歐姆錶是4線式版本。它是一款可攜式EEX數位點火器測試儀，設計用於對爆竹、信號彈、點火線和其它爆炸性裝置進行高度安全性的電阻測試。620UK-V4的故障安全設計使其符合歐盟ATEX指令、本質安全標準EEX-9B-IIC-T4和美國MIL. STD. 810F，以及許多其他國際防禦標準。
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Range 2 Ω 20 Ω 200 Ω 2K Ω 20K Ω 200K Ω 2M Ω 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 & range ± .02% of reading & range ± .02% of reading & range ± .02% of reading & range ± .05% of reading & range ± 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 -
The AMPTEC 620UK-V4 Ohmmeter is the 4-Wire version of our 620UK meter. It is a portable EEX digital igniter tester designed for ultra-safe resistance testing on squibs, flares, bridge-wire, and other explosive devices. The 620UK-V4’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.
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Range 2 Ω 20 Ω 200 Ω 2K Ω 20K Ω 200K Ω 2M Ω 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 & range ± .02% of reading & range ± .02% of reading & range ± .02% of reading & range ± .05% of reading & range ± 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