The Extech VT30 is a Voltage, Continuity and Phase Tester with a built-in flashlight and backlit digital display with a bargraph for analyzing data.

The Extech VT10 measures AC Voltage to 600V and DC Voltage to 400V and features LEDs for positive and negative polarity.

The RT30 combines non-contact voltage and light detection with wireless signals to monitor voltage in wires and identify the breaker that powers a circuit.

The Extech Electrical Test Kit is ideal for troubleshooting appliances, electrical wiring, automotive repair and electronic devices

This Pen-style Continuity Tester is heavy duty with 30" (76cm) test lead with aligator clip.

ET38 Extech Voltage/Continuity Tester เครื่องทดสอบแรงดันไฟ/ความต่อเนื่องเครื่องทดสอบแรงดันไฟฟ้ากระแสสลับขนาดกะทัดรัด (12 ถึง 300V AC)

The Extech ET25 voltage tester is a compact sized AC/DC voltage tester. The tester checks for voltage from 80-250V AC/DC The Extech ET25 voltage tester is very easy to use: the neon indicator glows if the circuit is ...

The Extech ET20 safely tests voltage from 100 to 250V AC/DC.

The Extech DVA30 is the only two-in-one current/voltage detector designed for electrical testing.

The DV50 provides all of the benefits of a non-contact AC voltage detector with a convenient telescoping probe.

เครื่องวัดกำลังไฟฟ้า เครื่องวิเคราะห์กำลังไฟฟ้่า Electrical Testers > เครื่องวัดแรงดันไฟฟ้า Non-contact Voltage Detector with Flashlight DV26

The DV25 Non contact AC voltage detector has two ranges and a sensor tip that fits perfectly into wall outlets or against wire insulation

DV23 EXTECH เครื่องวัดแรงดันไฟ Non-Contact Voltage Detector วัดค่าได้อย่างรวดเร็ว มีประสิทธิภาพ พร้อมใช้งาน

The Extech DV20 offers detection of AC Voltage with features like a built-in flashlight.

The Extech DA30 is an AC Current detector for hidden wires and cables.

Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers. AFCI, GFCI and AC Circuit Load Tester CT80