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

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USB Voltage Ampere Panel Meter Volt Tester Current Monitor DC 4.5-5.7V 0-3A LCD Description: The USB power meter can be used to display a variety of USB power adapter, car charger or mobile power supply output voltage current and power, can also be used to diagnose the quality of USB port contacts, the quality of USB cables, as well as to assess the capacity of mobile power. Features: The use of low-power single

5 in 1 Digital Combo Panel Meter DC100V30A Volt Amp kWh Watt Working Time

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Universal Display Meter for Thermocouple (K,S,R,J,B) , RTD, Current and Voltage

. 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.

(On Products over $75) AEMC 6250 Micro-Ohmmeter (10A, 1 Shot, Continuous, Multiple Test, Manual/ATC) New - Factory Authorized Distributor - Factory Warranty Measures from 0.0001mohm (0.1 micro-ohm resolution) to 2500.0 ohm. Test current selection of 1mA, 10mA, 100mA, 1A and 10A. R

(See below for more details) AEMC 8230 w/193-24-BK, PowerPad Jr.-Model 8230 w/193-24-BK (AmpFlex 6500A) New - Manufacturer Authorized Distributor - Factory Warranty Measures up to 660Vrms or VDC. Measures up to 6500AAC or 1400ADC (probe dependent). Displays Min, Max and Average Vo

(On Products over $75) Hanna Instruments HI 504224-0 pH/ORP Controller with Sensor Check, 2 setpoints and 2 analog, 24V New - Factory Authorized Distributor - Factory Warranty PID, PI, proportional or ON/OFF control of pH or ORP for one or two set points. Logging of up to 100 sys

(On Products over $75) Hanna Instruments HI 9934-1 Wall Mounted TDS Controller with Proportional Fertilizer Dosing New - Factory Authorized Distributor - Factory Warranty Wall mounted meter that controls TDS in the 0 to 1999 ppm (mg/L) range Proportional