This 30 Amp 5 Stage PWM solar charge controller was used as a demo unit. It was installed into a display but never electrically connected or turned on. It has been tested and approve by the manufacture.
The Array Electronics SP-24AL150 industrial 24 VDC power supply is a low profile, 6.25&plusmin;5% amp power supply that keeps a battery topped off and switches over during power failures to provide full UPS control for your control system. The Array Electronics SP-24AL150 Power Supply is a light weight, DIN rail mountable supply that offers both high efficiency and high reliability.
This is a B&K Model 1827 frequency counter (see the attached original 1977 advertisement for the manufacturer's specs). The counter runs on 6 AA batteries, but a single 9 volt battery & battery clip has been installed instead. It's in very good physical condition, with light wear, and it checked out properly with the output from an audio signal generator.
T3 Innovation TP200 TrakAll Tone Generator and Probe Features: Characteristics T3 Innovation TP200 TrakAll Tone Generator and Probe Tracer Features Adjustable volume control
(On Products over $75) Triplett 3276 Chek-A-Cell Multi-Battery Tester for Sealed Lead-Acid, NiMH, NiCad Li-Ion Batteries New - Factory Authorized Distributor - Factory Warranty Load Tests 6 and 12 volt sealed lead acid, NiCad, Li-Ion, and NiMH batteries Powered by battery being te
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