Extech AUT20

20A Current Tester

The Extech AUT20 is an automotive 20 A Current Tester and ATC fuse. The ATC-blade connectors plug directly into the fuse block for ease of use. It has a measuring range of 20 A/48 VDC (10 seconds max), with 10 mA resolution. Includes one 12 V A23G battery.

Extech AUT20M

20A Current Tester

Check up to 20 Amps without breaking the circuit with the Extech AUT20M Current Tester. Mini-blade connectors plug into the fuse block. It has a measuring range of 20 Amps/48 VDC (10 seconds max) with 10 mA resolution and ± a (2% + 2 digits) accuracy. Results are displayed on a 3.5-digit LCD. Includes 75 cm (29.5 in) connector cable.

Extech AUT30

30A Current Tester

Check up to 30 Amps without breaking the circuit with the Extech AUT30 Current Tester. ATC blade connectors plug into the fuse block. It has a measuring range of 30 Amps/48 VDC (10 seconds max) with 100 mA resolution and ± a (2% + 2 digits) accuracy. Results are displayed on a 3.5-digit LCD. Includes 75 cm (29.5 in) connector cable.

Extech AUT30M

30A Current Tester

Check up to 30 Amps without breaking the circuit with the Extech AUT30M Current Tester. Mini-blade connectors plug into the fuse block. It has a measuring range of 30 Amps/48 VDC (10 seconds max) with 100 mA resolution and ± a (2% + 2 digits) accuracy. Results are displayed on a 3.5-digit LCD. Includes 71 cm (28 in) connector cable.

Extech AUT35

Universal 30A Current Tester

Check up to 30 Amps without breaking the circuit with the Extech AUT35 Current Tester. Mini-blade and ATC blade connectors plug into the fuse block. It has a measuring range of 30 Amps/48 VDC (10 seconds max) with 100 mA resolution and ± a (2% + 2 digits) accuracy. Results are displayed on a 3.5-digit LCD with a bargraph. Includes alligator clips.

Extech AUT80

80A Current Tester

The Extech AUT80 checks up to 80 A without breaking the circuit. Mini, ATC, and Maxi blade connectors plug into the fuse block. It features a measuring range of 80 A/48 VDC (10 seconds, max) with 0.1 A resolution and (± 2% + 4 digits) accuracy. Results are displayed on a 3.5-digit LCD with bargraph. Includes one 9 V battery.

Extech ET30A

Automotive Circuit Tester

The Extech ET30A is an Automotive Circuit Tester. Ideal for checking circuits, fuses, switches, and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems. Tests DC Voltage from 6 V to 24 V.

Extech RPM10

Photo/Contact Tachometer with built-in InfraRed Thermometer

The RPM10 is a combination tachometer which provides both contact and non-contact RPM measurements, making this device useful in virtually all applications. The RPM10 also features a built-in IR thermometer with laser pointer for measuring surface temperature from -4 to 600 degrees F (-20 to 315 degrees C), making it ideal for checking the operating temperature of motors, bearings and machinery. Complete with wheels for linear surface speed (0.2 to 6560 ft. /minute; 0.05 to 1999.9 m/minute) or RPM measurements, 4 AA batteries, 23 in. (0.6 m) reflective tape, carrying case, and user manual.

Extech RPM250W

Laser Tachometer with Connectivity to ExView® App

The Extech RPM250W is a compact Laser Tachometer with Bluetooth® connectivity, which allows building and maintenance professionals to view and share revolutions per minute (RPM) data of rotating objects directly from a mobile device using the free ExView® app. With the capability to capture data, display trends, set visual and audio alarms, and send reports, users can gain deeper insights on equipment health.

Extech RPM33

Combination Contact/Laser Photo Tachometer

The Extech RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) revolutions per minute measurements for enhanced versatility. Safely record laser-guided non-contact RPM measurements from up to 500 mm (1.6 feet) away. The RPM33 displays on the large five-digit backlit LCD. Store and recall 10 data sets in memory with four parameters (measurement, max, min and average). The unit comes with contact wheel for linear surface speed 0 to 1999.9 meters/minute; 0.2 to 6560 feet/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.

Extech RPM40

Combination Contact/Laser Photo Tachometer

The Extech RPM40 is a pocket Contact/Laser Photo Tachometer that provides wide RPM (photo/contact) and linear surface speed measurements. The characters on display reverse direction depending on which measurement mode is currently in use. The narrow beam laser photo tachometer is for accurate, non contact RPM measurements up to 1.5 m (4.9 ft) from the target for improved safety and accessibility. Complete with cone tip and wheel for RPM or linear surface speed, four 1.5 V AAA batteries, and reflective tape.