alarm panel box for sale, brand-new and used.

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Universal Digital PID Temperature Controller w SSR Output in Fahrenheit(2 Alarm)

Description Description 220Vac STC-1000 Microcomputer Temperature Controller Main function : switch the modes between cool and heat ,control temperature by setting the temperature set value and the different value,temperature calibration,refrigerating control output delay protection, Alarm when temoerature exceeds temperatu

DTA4848C1 Delta Temperature Controller Input 100~240VAC output 4~20mA with RS-485 New DTA Series

OMEGA DIGITAL PANEL THERMOMETER READOUT DP461-T Save 75% off retail price by buying new surplus! • Temperature Models Accurate to 0.5°C (0.9°F) • Versatile Temperature Meter with Selectable Thermocouple Input: J, K, T, E, R, S, and B

New! Allen-Bradley #855P-B30ME22 Panel Mount Sounder Horn, 855P Panel Mount Sounder, Black Housing, 12...24V AC/DC, 45 mm Mid-size Enclosed Alarm, 22.5 mm Mounting Hole855P Panel Mount Sounder, Black Housing, 12...24V AC/DC, 45 mm Mid-size Enclosed Alarm, 22.5 mm Mounting Hole

New! Allen-Bradley #855P-B30LE22 Panel Mount Sounder, Black Housing, 12...24V AC/DC, 65 mm Large Enclosed Alarm, 22.5 mm Mounting Hole

The Copeland PerformanceAlert™ diagnostic module (referred to as “the module” in this document) is a breakthrough innovation for troubleshooting refrigeration system faults. The module can be installed in the electrical box of the condensing unit near the compressor contactor or in the electrical panel of a refrigeration rack system. By monitoring and analyzing data from the Copeland® brand compressors, the module can accurately detect the cause of electrical and system related issues.

1 NEW OLD STOCK COPELAND PERFORMANCE ALERT REFRIGERATION DIAGNOSTICS 943-0057-00 FREE SHIPPING The Copeland PerformanceAlert™ diagnostic module (referred to as “the module” in this document) is a breakthrough innovation for troubleshooting refrigeration system faults. The module can be installed in the

AU style plug in Energy meter, Watt Voltage Volt Meter Monitor Analyzer power meter

EU style plug in Energy meter, Watt Voltage Volt Meter Monitor Analyzer power meter

Universal Digital Programmable DC Power/Watt Meter Single Display with toggle model to display Power,Volt(V), Amp w/ Dual alarms output to protect your equipment from over power (MSP: $30

OWL Wireless Electricity Monitor Display currencies ?, $, Euro Worldwide Use

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. Murphy MTH6 Tachometer/Hourmeter NEW, Old Inventory .  This is for a Murphy MTH6 digital tach / hourmeter with overspeed shutdown or alarm switch. This comes to you new, with a 14 day guarantee.