Best selling products

This portable battery coolant/glycol Refractometer is easy to operate refract meters provide accurate and repeatable measurements on easy to read s...

The RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) RPM measurements for enhanced versatility. Laser guided non-con...

Measure and datalog high-range 101.5psi (7000mbar) pressure readings. Dual differential inputs with internal sensors. Manually store up to 99 readi...

SIGLENT’s SDG1000X is a series of dual-channel function/arbitrary waveform generators with specifications that include up to 60 MHz maximum bandwid...

Extech’s DT100M measures distance up to 330ft (100m). It can calculate area and volume and the integrated Pythagorean Theorem allows the user to ta...

The Mitutoyo 500-754-20 Absolute Coolant Proof Digimatic Caliper has a measuring range of 0-12"/ 300mm with .0005"/ 0.01mm resolution. Includes IP6...

The testo 552 is a high-precision digital vacuum gauge designed to provide you with absolutely reliable readings. It has all the measuring function...

The Extech 380400 Resistance Decade Box is very popular for product design testing and calibration because it can be substituted into a circuit and...

The 380976-K is a Single Phase/3 Phase 1,000 Amp AC Power Clamp Meter Kit. Measures 1/3-Phase True Power (kW), Apparent Power (kVA), Reactive Power...

The EX613 is a 400 Amp dual input AC/DC Clamp meter with built in non-contact voltage detector. This TRMS AC/DC Clamp Meter has dual thermocouple i...

Includes 6 screw on membrane caps, 15mL filling solution and polishing paper Compatible with Dissolved Oxygen sensor (DO605) of DO600 meter

Extech's TP882 is a penetration temperature probe. This Type K probe measures from -50 to 1000°F (-46 to 538°C) with a subminiature (mini-ANSI) con...

The VFM200 measures VOC (Volatile Organic Compound) and Formaldehyde concentrations in real-time. Fast response time, compact, easy-to-carry, and e...

Miniature Hygro-Thermometer ideal for monitoring Temperature and Humidity conditions in enclosed or open space environments. It helps gauge proper ...

The compact Extech 380950 is a mini AC/DC clamp meter. The 380950 has an extra-small diameter jaw designed to reach into very small areas while pro...

The 407780A is an integrating sound level meter with USB. The meter takes Leq and SEL measurements with A and C frequency weighting options. The me...

The 42545 is a High Temperature IR Thermometer which measures up to 1832 degrees F (-50 to 1000°C) with 50 to 1 distance to target ratio and laser ...

The CT20 is an electronic tool for electricians, alarm, cable installers and others who routinely need to check circuits for continuity and also id...

Offering 11 selectable units of measure, the HD700 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differ...

The SD200 is a 3-Channel Temperature Datalogger. Records data on an SD card in Excel format. Selectable data sampling rate of 5, 10, 30, 60, 120, 3...

TB400 is a Portable Turbidity Meter that tests water, food, beverages and other aqueous solutions. Meter comes complete with all the accessories to...

The TL808-KIT is an 8-piece Professional Test Lead Kit. Includes large carrying case with wrist strap that provides storage for the kit and additi...

The VT30 is a voltage, continuity and phase tester with built in flashlight and backlit digital display with bar graph. The tester features a doubl...

Featuring Infrared Guided Measurement (IGM) technology powered by a built-in FLIR Lepton® thermal imaging sensor, MR176 visually guides you to the ...