Non-Contact Voltage Detector - Rugged CAT IV NCV with Visual and Audible Live Wires Indicator
Extech DV23 - Extech Instruments Corporation
Use DV23 to quickly check for the presence of live wires before performing any electrical testing. Suitable for outlets or against wire insulation testing, this AC Voltage Detector for non-contact detection of AC Voltage from 50 to 600V (50/60Hz). Red LED indicates the presence of voltage. Comes with two AAA batteries.
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3-Channel DC Current Datalogger
Extech SD900 - Extech Instruments Corporation
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Current and Voltage Calibrator/Meter
Extech 412355A - Extech Instruments Corporation