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...WIRED INTELLIGENT SENSORS 1.877.877.2269 BLACKBOX.COM / ALERTWERKS 1 ENVIRONMENTAL , POWER & SECURITY MONITORING PROTECT AND CONTROL YOUR INFRASTRUCTURE AGAINST THREATS — SAVE ENERGY AND MONEY We offer a full line of physical sensors as well ....
...R45 EME1D1 - 0 Voltage Sensors AC model detects voltage from 50 to 250 VAC ® BLACK BOX and indicates Alarm or Normal . DC model is user - programmable with both the base and top voltage from 0 to 60 volts . Specifications Communications Cable — RJ ...