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Temperature & Humidity - Thermometers

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Extech 382400

Flexible True RMS 3000A AC Clamp Meter

The Extech 382400 Flexible True RMS 3000A AC Clamp Meter is a 3000 A AC clamp meter with a flexible, 610 mm (24 in) probe to easily wrap around bus bars and cable bundles. It features an attractive, large LCD displaying AC current, AC voltage, and frequency measurements.

Extech 392050

Penetration Stem Dial Thermometer

The Extech 392050 is a Penetration Stem Dial Thermometer that has a temperature range of -50°C to 150°C (-58°F to 302°F) and an accuracy of ± 1°C (2°F). Ideal for use in liquids, semi-solids, and solids. It features a 12.7 cm (5 in) stainless steel shaft with a 5 cm (2 in) dial, an on/off switch, and suto power off after one hour. Meter includes 1.5 V battery button and protective plastic sheath with pocket clip.

Extech 392052

Flat Surface Stem Dial Thermometer

The Extech 392052 is a Flat Surface Stem Dial Thermometer with a temperature range of -50°C to 300°C ±2°C (-58°F to 572°F ±2°F). Ideal for measuring high temperatures on motors and other flat surfaces. The thermometer features a 12.7 cm (5 in) stainless steel shaft with a 5.1 cm (2 in) dial, an on/off switch, and auto power off function after one hour. Product includes 1.5 V battery button.

Extech 39240

Waterproof Stem Thermometer

Extech's 39240 is a waterproof stem thermometer. This stem thermometer is pocket sized with a digital display featuring 0.1° resolution and min/max recording. It measures temperature in frozen solids and liquids using the 2.75 in. (70 mm) stainless steel stem. Temperature measurements from -40 to 392°F (-40 to 200°C). MAX/MIN recall of high and low temperatures as well as Data Hold and Auto power Off features. Complete with one LR44 button battery and protective cover.

Extech 39272

Pocket Fold up Thermometer with Adjustable Probe

The Extech 39272 is a Pocket Fold up Thermometer with Adjustable Probe. It includes a 11.4 cm (4.5 in) stainless steel probe that adjusts at detents in 4 positions (45, 90, 135, and 180 Degrees). It measures temperature -50°C to 300°C (-58°F to 572°F) ± 1°C (± 1.8°F). Features data hold, min/max and an auto power off. Comes complete with wrist strap and AAA battery.

Extech 401014

Big Digit Indoor/Outdoor Thermometer

401014 is a Big Digit Thermometer that simultaneously displays indoor and outdoor temperatures. Its waterproof sensor for outdoor measurement extends on a 9.6 ft. thin cable for easy installation. Internal memory stores Min/Max readings over time. Thermometer comes complete with built-in stand, external temperature sensor, AAA battery, and wall mount bracket.

Extech 401014A

Big Digit Indoor/Outdoor Temperature Alert

Extech’s Big Digit Thermometer simultaneously displays indoor and outdoor temperatures plus it has a user programmable High and Low alarm for outdoor (external probe) temperature. Its wired external weatherproof probe with a 9.6ft (3m) thin cable can easy be installed through windows, doors, or any small openings leading to outdoors or inside a refrigerator/freezer or temperature controlled areas/rooms. Internal memory stores Min/Max readings over time. Thermometer includes a built-in stand for desktop display and mounting bracket for wall display.

Extech 421502

Type J/K, Dual Input Thermometer with Alarm

The Extech 421502 Type K/J Input Thermometer has a dual display and programmable high/low audible alarms. It features a 0.05% accuracy, min/max/average readings, data hold, relative function, and differential temperature measurement between Type J, Type K or both J and K. Comes complete with two Type K bead temperature probes, protective holster with stand, and a 9 V battery.

Extech 421509

7 Thermocouple Dual Input Datalogger with Alarm

The Extech 421509 is a 7 Thermocouple Dual Input Datalogger with an Alarm. The built in PC interface with an internal memory stores up to 16 data sets and a maximum of 1024 readings that can be downloaded to your PC for storage and analysis. It accepts seven thermocouple types (K,J,T,E,R,S,N), and it features high/low programmable alarms, min/max/average readings, data hold, relative function, auto power off, and a real time clock with calendar. Comes complete with two Type K bead wire temperature probes, software and cable, protective holster, and a 9 V battery.

Extech 42260

Temperature Datalogger

The Extech 42260 is an additional Temperature Datalogger for use with the 42265 and 42266 kits. This waterproof (IP65) datalogger records up to 8,000 readings and has three start methods (scheduled, immediate or magnetic). The 42260 has a wide operating temperature range from -40°C to 85°C (-40°F to 185°F). Multiple dataloggers can be programmed and data downloaded from a single docking station (requires a docking station for initial programming).

Extech 42265

Temperature Datalogger Kit with PC Interface

The Extech 42265 is a Temperature Datalogger Kit with PC Interface. This waterproof (IP65) datalogging kit records up to 8000 readings with a date and time stamp that can be downloaded to your PC for analysis. Temperature can be viewed on the datalogger's display. Data and additional dataloggers (42260) can be programmed from one docking station. It has a wide operating temperature range from -40°C to 85°C (-40°F to 185°F), as well as a programmable sampling rate from one second to two hours plus hi/lo limits with an alarm indication. Comes complete with docking station, software, and one 42260 datalogger with Li-Ion battery.

Extech 42500

Mini IR Thermometer

The Extech 42500 Mini IR Thermometer provides fast temperature measurements without contact simply by pointing at the object being measured. The built-in laser improves aim by centering the measuring area. Readings are selectable in °C or °F, and the backlit display allows readings in dimly lit areas. The temperature range is -20°C to 260°C (-4°F to 500°F). Applications include checking heating and A/C ducts, motors, bearings, tires, radiators, cooking grills, refrigerators, and much more. Includes 9 V battery.

Extech 42509

Dual Laser IR Thermometer with Color Alert

The Extech 42509 is a Dual Laser IR Thermometer with Color Alert. This meter has dual lasers for quick accuracy in target areas as well as programmable high/low alarms. It measures up to 510°C (950°F). Features an automatic blue backlit dual LCD display and adjustable emissivity which increases measurement accuracy for different surfaces. Complete with case and 9 V battery.

Extech 42510

Mini IR Thermometer

The Extech 42510 is a wide range Mini IR Thermometer. This meter measures non-contact surface temperature from -50°C to 538°C (-58°F to 1000°F). It features audible and visible over range indicators, while also having an 8:1 distance to target ratio with a built-in laser pointer for easy targeting. Complete with 9 V battery and carrying case.

Extech 42510A

Wide Range Mini IR Thermometer

The Extech 42510A Wide Range Mini IR Thermometer measures temperature from -50°C to 650°C (-58°F to 1200°F) with 0.1 degree resolution for readings up to 999.9 degrees. The adjustable high/low set points with audible alarm alerts users when temperatures exceed the programmed set points. It features adjustable emissivity for better accuracy on a variety of surfaces. Its built-in laser pointer can help identify target areas. Built in backlighting illuminates the display for taking measurements at night or in areas with low background light levels. 12:1 distance to target ratio. Comes with data hold, min/max, over range indicator, and auto power off functions. Complete with 9 V battery and pouch case.

Extech 42511

Dual Laser InfraRed Thermometer

The Extech 42511 is a Dual Laser IR Thermometer. It features a meter which indicates ideal measuring distance and a 12:1 distance to target ratio where two laser points converge to a 2.5 cm (1 in) target spot. it displays continuous and held data on a white backlit dual LCD display. Temperature range from -50°C to 600°C (-58°F to 1100°F). Complete with pouch case and 9 V battery. CE certified.

Extech 42512

Dual Laser InfraRed Thermometer

The Extech 42512 is a Dual Laser InfraRed Thermometer. This thermometer features dual lasers for accurate targeting with a fast (0.15 s) response time, and it has a backlit dual LCD display. Temperature range from -50°C to 1000°C (-58°F to 1832°F). Complete with pouch case and 9 V battery.

Extech 42515

InfraRed Thermometer with Type K Input

The Extech 42515 is a wide range InfraRed Thermometer with a Type K Input which measures both non-contact and contact temperature. It features a wide InfraRed temperature range from -50°C to 800°C (-58°F to 1472°F). Stores up to 20 readings. 13:1 distance to target ratio, laser pointer for easy targeting. Type K input for surface temperature measurements from -50°C to 1370°C (-58°F to 2498°F). Complete with a 9 Volt battery, Type K bead wire probe, and a case.

Extech 42515-T

Wide Range IR Thermometer with Type K input and Pipe Clamp

The Extech 42515-T Wide Range IR Thermometer measures surface temperature from -50°C to 800°C (-58°F to 1472°F) without contact. Simply point the laser at target and shoot. A backlit LCD illuminates display for use at night or in areas with low lighting conditions. Includes a TP200 Type K Pipe Clamp Temperature Probe (-20°C to 93°C / -4°F to 200°F) with a spring-loaded jaw for secure grip on pipes from 6.35 mm (0.25 in) to 38 mm (1.5 in) in diameter. Comes complete with 9 V battery, Type K bead temperature probe, pipe clamp probe, and case.

Extech 42529

Wide Range IR Thermometer

The Extech 42529 Wide Range IR Thermometer with laser pointer measures non-contact surface temperature up to 320°C (600°F). It features a 6:1 distance to target ratio, fixed emissivity (0.95) that covers 90% of surface applications, audible and visual overrange indicators, and automatic data hold after the trigger is released. Comes complete with a 9 V battery and carrying case.

Extech 42530

Wide Range IR Thermometer

The Extech 42530 is a Wide Range IR Thermometer. It comes with a laser pointer that measures non-contact surface temperature up to 538°C (1000°F). This thermometer features an 8:1 distance to target ratio, fixed emissivity (0.95) that covers 90% of surface applications, audible and visual overrange indicators, and automatic data hold after the trigger is released. Comes with 9 V battery and carrying case.

Extech 42540

High Temperature IR Thermometer

The Extech 42540 is a High Temperature IR Thermometer. It measures surface temperature up to 760°C (1400°F) with a built-in laser pointer that identifies target area and improves aim. High resolution of 0.1 degrees. The 16 to 1 distance to target ratio measures smaller surface areas at greater distances. The MAX/MIN/AVG/DIF features display highest, lowest, average, and MAX minus MIN values. Complete with 9 V battery and hard carrying case.

Extech 42545

High Temperature IR Thermometer

The 42545 is a High Temperature IR Thermometer which measures up to 1832°F (-50 to 1000°C) with 50:1 distance to target ratio and laser pointer that identifies target area. High 50:1 distance to target ratio measures smaller surface areas at greater distances for safe and accurate readings. Large backlit LCD display. Adjustable emissivity. Complete with 9V battery and carrying case.

Extech 42570

Dual Laser InfraRed Thermometer

This Dual Laser Infrared Thermometer identifies the IR temperature where the dual laser converges into a single spot at approximately 50 inches from the target. Meter features fast 100 millisecond response times, Type K input, and a USB interface. Adjustable emissivity increases measurement accuracy for a variety of surfaces. Adjustable high/low set points with audible alarm alerts you when the temperature exceeds programmed set points. Featuring MAX/MIN/AVG/DIF measurements that displays the highest, lowest, average, and MAX minus MIN values. Comes complete with Type K temperature probe, USB cable and software, carrying case and 9-volt battery.