Digital Igniter Tester
Valhalla Alpha 4314 KRC

Digital Igniter Tester

The Alpha 4314 Digital Igniter Tester is a portable digital ohmmeter which has been specifically designed for ultra-safe resistance testing on explosive devices (i.e. squibs, detonators).  

The Alpha 4314 KRC is a configuration of the Alpha 4314 that features reduced test currents.

  • Intrinsically-safe circuitry
  • Standard test and fail-safe currents
  • 100 micro-ohm resolution up to 200M ohms
  • Configurable with 4 of 9 Ranges
  • NIST-traceable certificate of calibration included
  • Portable with rechargeable batteries
  • Now available with RS-232 interface
  • NSN 6625-01-460-1499
Type： Igniter Testers
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Ranges, Resolution, and Accuracy

While standard version of the Alpha 4314 features 20, 200, 2k, and 20k Ohm ranges, it can be configured to meet your needs. The table below lists the nine possible ranges that can be installed in the Alpha 4314 KRC.  When ordering, simply specify the four range numbers you want to be installed in your instrument.  The 20MΩ and 100MΩ ranges are only available on the standard current configuration.

      Alpha 4314 THIS PRODUCT

Alpha 4314 KRC Reduced Current

  
Rng # Range Resolution Test Current Fail-Safe Current Test Current Fail-Safe Current Accuracy
0 2Ω 100µΩ 10mA 16mA 5mA 8mA ± 0.02% of reading ± 0.02% of range
1 20Ω 1mΩ 10mA 16mA 5mA 8mA ± 0.02% of reading ± 0.02% of range
2 200Ω 10mΩ 1mA 1.8mA 500μA 1.8mA ± 0.02% of reading ± 0.02% of range
3 2kΩ 100mΩ 100μA 180μA 50μA 180μA ± 0.02% of reading ± 0.02% of range
4 20kΩ 1Ω 10μA 18μA 5μA 18μA ± 0.02% of reading ± 0.02% of range
5 200kΩ 10Ω 1μA 1.8μA 500nA 1.8μA ± 0.05% of reading ± 0.05% of range
6 2MΩ 100Ω 100nA 180nA 50nA 180nA ± 1% of reading ± 0.2% of range
7 20MΩ 1kΩ 10nA 18nA n/a n/a ± 2% of reading ± 0.2% of range
8 200MΩ 10kΩ 1nA 1.8nA n/a n/a ± 3% of reading ± 1% of range