Electrical

Electrical instruments for HVAC techs developed from decades of Testo experience. Powerful, rugged, and accurate instruments with exclusive features to simplify your work. The most exciting development in HVAC instruments since the Smart Probes!

28 Products or Recomendations for Electrical
  • testo 770-3 - Hook clamp and power meter with Bluetooth

    Order-Nr. 0590 7703

    The testo 770-3, in addition to the features of the other meters in the testo 770 series, includes real-time power measurements (Watts), power factor, and Bluetooth. The Testo app can be used for remote viewing, monitoring, data logging, and creating reports. This powerful app allows you to create custom reports that include photos, data, and graphs that can be saved, or sent via email.

    • 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  

    • μA parameter for flame rod (ignition flame sensor) testing, and temperature measurement using optional type K thermocouple adapter

  • testo 770-2 - Hook clamp meter with thermocouple adapter

    Order-Nr. 0590 7702

    In addition to the standard functions of the testo 770-1 hook clamp meter, the testo 770-2 includes a thermocouple adapter, and measures microamps.

    • 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

  • testo 770-1 - Hook clamp meter

    Order-Nr. 0590 7701

    The testo 770-1 hook clamp meter is ideally suited for electrical work in HVAC applications. Testo’s unique hooking clamp design can be used to separate and grab wires. The easy hook-off retractable post releases the wires when testing in tight spaces. You can safely work without using your hands.

    • 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

  • testo 745 - Non-contact voltage tester with built-in flashlight

    Order-Nr. 0590 7450

    The testo 745 non-contact voltage (NCV) tester quickly checks for the presence of voltage in AC powered systems.  It can be safely used up to 1000 V AC.  When AC voltage is detected, the testo 745 gives an indication, by flashing its red LED tip, and buzzing its internal audible buzzer.  You can easily determine the hot and neutral legs of an outlet, without the time consuming and risky removal of the outlet from the outlet box.

    • 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

  • testo 760-2 - Digital multimeter with type K and TRMS

    Order-Nr. 0590 7602

    In addition to the features of the testo 760-1, the testo 760-2 includes TRMS measurements, duty cycle, low pass filter, and temperature measuring functionalities.  Testo’s exclusive auto-test setup enables the user to simply turn the unit on, connect the leads, and begin measuring.  The testo 760-2 digital multimeter detects the lead connection, and prevents switching from V to A, or A to V, if the leads are not in the proper socket.  This prevents accidentally blowing the meter’s fuse because of incorrect connections.

    • Auto-test setup based upon lead connection prevents blown fuses in the meter

    • TRMS with low pass filter, duty cycle, and type K temperature measurement

    • 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

  • testo 760-3 - Digital multimeter with type K, TRMS, and 1,000 V range

    Order-Nr. 0590 7603

    In addition to the features of the testo 760-2, the testo 760-3 has an AC/DC voltage measuring range of 1,000 V, and includes TRMS, duty cycle, low pass filter, and temperature measuring functionalities.  Testo’s exclusive auto-test setup enables the user to simply turn the unit on, connect the leads, and begin measuring.  The testo 760-3 digital multimeter detects the lead connection, and prevents switching from V to A, or A to V, if the leads are not in the proper socket.  This prevents accidentally blowing the meter’s fuse because of incorrect connections.

    • 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

  • testo 760-1 - Digital multimeter

    Order-Nr. 0590 7601

    Testo’s exclusive auto-test setup enables the user to simply turn the unit on, connect the leads, and begin measuring.  The testo 760-1 digital multimeter detects the lead connection, and prevents switching from V to A, or A to V, if the leads are not in the proper socket.  This prevents accidentally blowing the meter’s fuse because of incorrect connections.

    • Auto-test setup based upon lead connection prevents blown fuses in the meter

    • Meter prevents switching from V to A, or A to V, if the leads are not in the proper socket

    • Meter automatically detects testing in-process, and selects the correct meter configuration, saving time and optimizing accuracy

    • 3 buttons that illuminate for easy and clear selection of test functions

  • testo 750-1 - Digital Voltage Tester

    Order-Nr. 0590 7501

    The testo 750 voltage testers are the first instruments to include an all-around viewable LED voltage indication.  All three models include low input impedance, phase sequence, continuity test, and meet CAT III 1000 V CAT IV 600 V safety standards.

    • Patented all-around viewable LED voltage bar indication

    • 0 to 690 V AC/DC voltage measurement

    • Polarity detection for VDC measurements

    • Phase sequence test for determining motor rotation

  • testo 750-2 - Digital Voltage Tester with GFCI Test

    Order-Nr. 0590 7502

    The testo 750-2 includes a single probe voltage tester, built-in flashlight, and GFCI test function. The 750-2/-3 can perform GFCI Circuit tests on AC outlets. When performing a GFCI circuit test, a 35 mA load is applied to the circuit. The testo 750 vibrates ensuring that the GFCI circuit test is active.  The testo 750 voltage testers are the first instruments to include an all-around viewable LED voltage indication. All three models include low input impedance, phase sequence, continuity test, and meet CAT III 1000 V CAT IV 600 V safety standards.

    • 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

  • testo 750-3 - Digital Voltage Tester with GFCI Test

    Order-Nr. 0590 7503

    The 750-3 can perform GFCI Circuit tests on AC outlets. When performing a GFCI circuit test, a 35 mA load is applied to the circuit. The testo 750 vibrates ensuring that the GFCI circuit test is active. In addition to the above features, the testo 750-3 includes a 3-digit LCD showing the actual voltage measurements.

    The testo 750 voltage testers are the first instruments to include an all-around viewable LED voltage indication. All three models include low input impedance, phase sequence, continuity test, and meet CAT III 1000 V CAT IV 600 V safety standards.

    • 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

  • testo 755-1 - Current / Voltage Meter with 200 A AC, 600 V AC/DC, and Continuity

    Order-Nr. 0590 7551

    The testo 755 current/voltage testers are fast and easy to use, especially when you are testing many circuits. The convenient open-jaw current tester automatically turns on when voltage exceeds 6V. It then auto-selects the correct parameters and range for your test. These rugged testers are suitable for virtually all your daily electrical measuring tasks.

    • 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

  • testo 755-2 - Current / Voltage Meter with 200 A AC, 1000 V AC/DC, Continuity, and Phase Rotation Tester

    Order-Nr. 0590 7552

    The testo 755-2 includes important additional features: phase rotation, voltage range up to 1000V, and the unique feature which allows the user to check for voltage using only a single lead.  The testo 755 current/voltage testers are fast and easy to use, especially when you are testing many circuits. The convenient open-jaw current tester automatically turns on when voltage exceeds 6V. It then auto-selects the correct parameters and range for your test. These rugged testers are suitable for virtually all your daily electrical measuring tasks.

    • 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

  • Clamp meter adapter - for non-contact current measurement

    Order-Nr. 0590 0003

    The clamp meter adapter means you can take advantage of non-contact current measurement (with the testo 760-2/-3 digital multimeter). The clamp meter adapter is particularly suitable for measurement on tightly packed power cables or conductors with a small diameter.

    • Fully retractable pincer arm – ideal for measurements in tight places

    • Direct / alternating current measurement up to 400 A AC/DC possible

    • Display of 1 mV per A

    • Overvoltage category CAT IV 600 V

  • Spare 10 A/1000 V fuses - 5 items

    Order-Nr. 0590 0004

    These spare fuses for the testo 760-3 digital multimeter with an overload protection of 10 A / 1000 V are used to replace faulty fuses.

    • 10 A / 1000 V overload protection

    • Delivery quantity: 5 items

  • Spare 10 A/600 V fuses - 5 items

    Order-Nr. 0590 0005

    These spare fuses for the testo 760-1/-2 digital multimeter with an overload protection of 10 A / 600 V are used to replace faulty fuses.

    • 10 A / 600 V overload protection

    • Delivery quantity: 5 items

  • Spare 630 mA/1000 V fuses - 5 items

    Order-Nr. 0590 0006

    These spare fuses for the testo 760-3 digital multimeter with an overload protection of 630 mA / 1000 V are used to replace faulty fuses.

    • 630 mA / 1000 V overload protection

    • Delivery quantity: 5 items

  • Spare 630 mA/600 V fuses - 5 items

    Order-Nr. 0590 0007

    These spare fuses for the testo 760-2 digital multimeter with an overload protection of 630 mA / 600 V are used to replace faulty fuses.

    • 630 mA / 600 V overload protection

    • Delivery quantity: 5 items

  • Adapter for type K thermocouples

    Order-Nr. 0590 0021

    Use the thermocouple adapter when you want to attach a thermocouple temperature probe to your testo 760-2/-3 digital multimeter.

    • For attaching type K thermocouple temperature probes

    • Measuring range -20 to +500°C

  • Crocodile clips - 1 set

    Order-Nr. 0590 0009

    Use the crocodile clips for clamping the cable when measuring electrical parameters. Simply put the measuring cables into the crocodile clip. This means your hands are free for other tasks during measurement.

    • CAT IV 600 V / CAT III 1000 V measurement category

    • Maximum current: 10 A

    • For attachment onto Testo standard measuring cables (order-number 0590 0010) or other makes of measuring cables

    • Delivery quantity: 1 set of crocodile clips

28 Products found
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