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• Two sensitivity levels, with audible and visual indication• Flashing LED indicates sensitivity range, down to 12 V AC, or standard range above 50 V AC• Differentiates hot from neutral in AC outlets• Low pass filter reduces false indications
• GFCI Test Function• 3-digit LCD showing the actual voltage• measurements• Patented all-around viewable LED voltage bar indication• Built-in flashlight for testing in dark places
• GFCI Test Function• Single probe voltage testing• Patented all-around viewable LED voltage bar indication• Phase sequence test for determining motor rotation and polarity detection for VDC measurements
• Phase rotation tester and voltage range up to 1000 V• Unique feature which allows the user to check for voltage using only a single lead• Polarity detection for DC circuits• Meter automatically detects testing in-process and selects correct meter configuration which saves time and optimizes accuracy
• Meter automatically detects testing in-process and selects correct meter configuration which saves time and optimizes accuracy• Polarity detection for DC circuits• 3-phase sequence check with motor rotation indication• Single lead voltage test with audible indication
• APO (Auto Power Off) saves battery life• Rugged meter with overmold housing• Large, backlit, dual readout display with analog bar graph is easy to read• Lead holder conveniently molded into housing for easy storage
• 1,000 V AC/DC voltage measuring range, TRMS, and low pass filter• Auto-test setup based upon lead connection prevents blown fuses in the meter• Meter automatically detects testing in-process, and selects the correct meter configuration, saving time and optimizing accuracy• Measure up to 400 A with optional clamp probe adapter
• Unique hook-on function separates and grabs wires, without using your hands • Retractable post makes hook release fast and easy • Inrush (starting) current capture, APO (Auto Power Off), and Min / Max / Hold
• Unique hook-on function separates and grabs wires, without using your hands • Retractable post makes hook release fast and easy • µA for flame rod (ignition flame sensor) testing, and can measure temperature using type K thermocouple adapter
• Unique hook-on function separates and grabs wires, without using your hands, and the retractable post makes hook release in tight spaces fast and easy • Bluetooth, coupled with the free testo Smart Probes app, works with smartphones and tablets for remote viewing, data logging, and report creation • Real-time power measurements (Watts), with simultaneous power factor indication