Avionics tester 620A-4R

aeronautical

The AMPTEC 620A-4R Igniter Tester was designed to be a ruggedized version of its predecessor, the 620A-4 meter. The 620A-4R contains the same inner circuitry as the ultra-safe 620A-4, with the added bonus of protection in harsh environments, an internal Faraday cage for noise immunity, and a wide-viewing angled display. This product is widely used by both military programs and commercial clients who require a weather-proof failsafe igniter tester. The AMPTEC 620A-4R Igniter Tester was originally designed for U.S. commercial aircraft maintenance, though it’s now widely used and trusted by the U.S. armed forces. The 620A-4R contains the same inner circuitry as its ultra-safe predecessor the 620A-4 with the added bonus of protection in harsh environments, an internal Faraday cage for noise immunity, and a wideviewing angled display. Ready to take on any climate, the 620A-4R is the durable Igniter Tester you’ve been searching for. Nominal Current - 5 mA - 500 uA - 50 uA - 5 uA Failsafe Current - 8 mA - 1.5 mA - 150 uA - 15 uA Resolution - 1 mΩ - 10 mΩ - 100 mΩ - 1 Ω Accuracy - ± .02% of reading & range - ± .02% of reading & range - ± .02% of reading & range - ± .02% of reading & range Display - 4 1/2 digit LED - Terminals - Banana jack binding posts Storage Temperature Range - -10° to 70° C - Operating Temperature Range - 0° to 50° C Dimensions - 13.37″ x 11.62″ x 6″ - Weight - 9.5 lbs. Power - 4 ea rechargeable 5AHr NICAD batteries - Max. Input Voltage - 250 VDC Open Circuit - 1.6 VDC - Max. Internal Voltage - 15 VDC Update - 3 readings/second - Temperature Coefficient - ± 0.1 x accuracy per 1° C