Best selling products

The ExStik® II DO600 meter displays Oxygen level as percent of Saturation from 0 to 200. 0 percent or Concentration from 0 to 20.00 ppm (mg/L). It ...

The DO600-K is a convenient kit which adds versatility for measuring dissolved oxygen in laboratories or out in the field with a 16-Foot (5m) exten...

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

Screw-on membrane cap for easy replacement Measures Dissolved Oxygen and Temperature Non-interchangeable with ExStik® pH, Chlorine or ORP Meter A...

The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic...

The DO705 is a Dissolved Oxygen Electrode. This DO electrode offers a temperature and salinity sensor with automatic temperature compensation and a...

Integrated Bluetooth® connects with iOS devices to transmit readings for remote viewing Works with free Apple app to display large easy-to-read v...

The DV20 is a pocket-sized non-contact voltage detector designed for quick voltage checks on live wires before testing. Other features of this dete...

The DV30 is an NCV Detector with a sensitivity adjustment to pinpoint the Voltage source. AC Voltage detection from 12 Volt to 600 VAC; CAT III-600...

Non-Contact Detection of AC Voltage from 6VAC to 1000VAC Telescoping probe extends to 36" (0.9m) with reach distance of 39" (1m) For use on 50/60...

EA10 is an EasyView Dual Input Thermometer. Basic Type K Thermometer with wide temperature range. Temperature range from -200 to 1999°F (-200 to 13...

EA11A is an easyview Type K Single Input Thermometer. This Hand Held Thermometer has a temperature range (Type K) from -58 to 1999 F (-50 to 1300 C...

EA15 is an EasyView Dual Input Temperature Datalogger capable of-200 Degrees to 1999 Degrees Fahrenheit and -200 Degree to 1360 Degree Celsius meas...

The EA30 Light meter sports a compact and rugged design and features a large display. Multiple wide measuring ranges: 40,000Fc in 4 ranges and 400,...

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...

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 ...

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...

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

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

Extech’s DT60M measures distance up to 196ft (60m). It can calculate area and volume and the integrated Pythagorean Theorem allows the user to take...

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 EX330 is a compact autoranging multimeter which features extra large 4000 count display and a built-in non-contact AC voltage detector. Advance...

The EX363 is a Compact HVAC True RMS MultiMeter with a Built in Non Contact Voltage Detector. Featuring highly accurate True RMS measurements, LoZ ...

Extech’s Multi-Channel Hygro-Thermometer, with easy-to-read 1.3" (33mm) digits, displays indoor Temperature and Humidity levels. You can connect up...