Documentation-led reviews that separate verified specifications from marketing claims.
An auto ranging True RMS HVAC clamp meter that reads AC current, inrush current and non contact voltage through the jaw, and voltage, resistance, continuity, frequency, duty cycle, DC microamps, diodes and capacitance through the test leads.
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A dual lens articulating borescope listed as the AGC500L, with a knob steered tip, a 90 degree side camera, a 5 inch 1080P IPS screen, 10X zoom, IP67 sealing and a 3000 mAh battery rated for four to five hours.
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A standalone four way articulating borescope with a 6.2 mm probe, a stated 1080P camera, six brightness adjustable LEDs at the tip, joystick control with an angle lock and a 32 GB card recording JPG and AVI files.
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A phone powered borescope with a 7.9 mm probe on a 16.4 ft semi rigid cable, a stated 2.0 MP camera producing 1920 by 1440 stills and video, 8 adjustable LEDs and an IP67 probe rated to 3.28 feet for 1 hour.
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A two instrument bundle pairing the ET450 circuit breaker finder and wire tracer, which works on energized and non energized circuits, with the RT390 circuit analyzer reporting wiring faults, GFCI and AFCI trip time and voltage drop on a colour display.
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A handheld halogen refrigerant leak detector built on a corona discharge sensor with an updated analogue circuit, stated at 0.21 oz per year across six sensitivity levels, with a 6 second preheat and a flexible probe of about 8.26 inches.
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A transmitter and receiver cable locator for non energized wiring or circuits at 24 V and below, rated to a 3 foot depth and a 1000 foot length, with sound and light alerts, an earphone and an LED flashlight.
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A six and a half digit benchtop digital multimeter with front and rear input terminals on a one key switch, reading up to 30,000 readings per second, with trend graphing, histograms and dual parameter display.
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A handheld three in one instrument combining a two channel 50 MHz oscilloscope sampling at 250 MS/s, a 19999 count multimeter and a DDS signal generator reaching 10 MHz on a 4.3 inch touch screen.
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A pump suction handheld particle counter reading 0.3, 0.5 and 1.0 micron channels alongside PM2.5, PM10 and TSP, with temperature and humidity sensors, 32 GB of internal storage and a 3500 mAh battery.
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A handheld solar irradiance meter reading 0.1 to 1999.9 watts per square metre or the same span in British thermal units, with a stated 340 to 1100 nanometre response, a hold button and a drift figure below 1.5 percent a year.
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A two detector bundle pairing a pen shaped PT210S on a 4 inch probe with a rechargeable PT760 on a 12 inch extendable probe, both alerting within 0.5 seconds and both offering high and low sensitivity.
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