Extech Instruments

The HDV540 is a light weight VideoScope which includes a wired handset and 6mm diameter camera with 240° articulating tip for best viewing angle. E...

The HDV-WTX is a Wireless Video Transmitter. For use with any Extech HDV-Series Video Scope Camera Heads and HDV Series Videoscope inspection camer...

The HDV-5CAM-30FM is an optional camera for use with the HDV600 VideoScope series. This 5.5mm Camera head with a Macro lens features a 65° field of...

The HDV-5CAM-1RM is an optional camera for use with the HDV600 VideoScope series. This 5.8mm Camera head with a Macro lens, features a 65° field of...

Offering 11 selectable units of measure, the HD755 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differ...

Offering 11 selectable units of measure, the HD750 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differ...

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

The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD...

The HD450 Light Meter measures from 0 to 40,000Fc and 0 to 400kLux with a 0.01Fc/0.1Lux resolution. Features: 5% accuracy, Peak mode (10µs), Relati...

The HD350 is a Pitot tube anemometer and differential manometer. Measures Differential pressure in 5 selectable units of measure and includes a Pit...

The GRT300 measures earth ground in 4 ranges from 2 to 2000 Ohm. 4-wire, 3-wire, and 2-wire testing. Large dual line LCD. Automatic I (current) and...

The FL705 is an easy to clean, rugged ExStik® Replacement Fluoride Electrode Module. For use with Extech® Model FL700 Fluoride Meter. Measures fluo...

Includes 100 tablets No messy powder reagents No dosing equipment required Comes in convenient plastic cup with cap

The FG100 is a Combustible Gas Leak Detector. Detects combustible gases Liquefied Natural Gas (LNG) and Liquefied Propane Gas (LPG) from 500 to 650...

The Extech EZ40 EzFlex Combustible Gas Detector has a 16 inch gooseneck for easy access into hard to reach locations. Detector has a high sensitivi...

Non-contact temperature measurement from -58 to 1100°F (-50 to 600°C) 16" (406mm) flexible probe provides easy access for difficult to reach loca...

The EN300 Measures Humidity, Temperature, Air Velocity, Light and Sound. Rugged 5-in-1 environmental meter with tripod mount and RS-232 PC interfac...

The EN100 is a Compact Hygro-Thermo-Anemometer with Light Sensor. 11-in-1 Environmental Meter for indoor and outdoor conditions. Built in light sen...

The EC605 is a replacement or spare Conductivity Cell for use with Extech Models EC600 portable water conductivity meter and DO700 portable dissolv...

The EC505 is an ExStik® Replacement pH Electrode/Conductivity Cell Module. For use with the Extech EC500 Waterproof ExStik® II pH/Conductivity Mete...

The EC500 is Conductivity/TDS/Temperature Meter. Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electro...

The EC405 is an ExStik® Replacement Conductivity Cell Module. For use with the Extech Model EC400 Conductivity/TDS/Salinity Meter. Easy to clean, r...

The Extech EC400 ExStik® features six units of measure, internal memory that stores up to 15 labeled readings for easy recall, adjustable conductiv...

Simultaneous display of Conductivity or TDS with Temperature Three ranges for Conductivity and TDS plus adjustable Temperature compensation facto...