Extech Instruments

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

Specifically designed for the quick and accurate measurement of fluoride ions in drinking water and other aqueous samples, the ExStik FL700 incorpo...

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 ET10 is a GFCI Receptacle Tester. Tests GFCI circuits for faulty wiring in 3-wire receptacles. Lights indicate circuit condition. 3-prong plug....

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 EC510 is a conductivity testing kit. Kit includes EC500 meter, 3 calibration standards, 3 pH buffer pouches plus rinse solution, 3 cups, batter...

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...

The EC150 is a Conductivity/TDS/Temperature Meter. Waterproof meter with high-accuracy multi-ranging sensor. Features Auto Power off with disable, ...

EC-84-P 84µS are two bottles of Conductivity Standard, 1 pint each of pre-made solution. EC-84-P 84µS is for use with Extech Conductivity meters li...

Extech EC-1413-P are two bottles of 1413 muS Conductivity Standard, 1 pint each of premade solution. EC-1413-P is for use with Extech Conductivity ...

Extech EC-12880-P are two bottles of 12880µS Conductivity Standard, 1 pint each of premade solution. EC-12880-P is for use with Extech Conductivity...

The EA80 checks for Carbon Dioxide concentrations using a maintenance-free dual wave NDIR (non-dispersive infrared) CO2 sensor with a range of 0 to...