Alpha 4314KRC 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).  
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
The Alpha 4314 KRC is a configuration of the Alpha 4314 that features reduced test currents.
Rng #
Range
Resolution
Test Current
Fail-Safe Current
Accuracy
0
2Ω
100µΩ
5mA
8mA
± 0.02% of reading ± 0.02% of range
1
20Ω
1mΩ
5mA
8mA
± 0.02% of reading ± 0.02% of range
2
200Ω
10mΩ
500μA
1.8mA
± 0.02% of reading ± 0.02% of range
3
2kΩ
100mΩ
50μA
180μA
± 0.02% of reading ± 0.02% of range
4
20kΩ
1Ω
5μA
18μA
± 0.02% of reading ± 0.02% of range
5
200kΩ
10Ω
500nA
1.8μA
± 0.05% of reading ± 0.05% of range
6
2MΩ
100Ω
50nA
180nA
± 1% of reading ± 0.2% of range

TECHNICAL SPECIFICATIONS
Weight
3 lbs / 1.3kg net; 6lbs / 3kg shipping
Dimensions
9.5 × 11 × 3 in
Display Type
4 1/2 Digits LED
Overload Indication
O.L.
Conversion Rate
3 Readings/Second
Terminal Configuration
4-Wire Kelvin
Battery Charger
9VDC at 300mA nominal
Current Source Compliance
Clamped at 1.6V
Operating Temperature Range
0°C to 50°C
Power Requirements
4 “D” Cell 1.2V Rechargeable NiMH Batteries 10000mAh
Storage Temperature Range
-10°C to 70°C

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