Extech Instruments

The PQ1000 is a CAT IV Test Lead Accessory Kit For PQ3400 series power analyzers. Includes a set of 4, 10ft test leads (black, red, blue, yellow) w...

Complete with 1200A 12" flexible current clamp probes. Datalogging of single and 3-phase/3-wire or 3-phase/4-wire systems (up to 52,428 single phas...

The PQ34-12 is a set of 1200 Amp current clamp probes. For use with the Extech PQ3450 and PQ3470 analyzers. Featuring a 2 in. (50 mm) jaw size. Pro...

The PQ34-2 is a set of 200 Amp current clamp probes. Use with the Extech PQ3450 and PQ3470 analyzers. Featuring a 0.8 in. (19 mm) jaw size. Product...

PQ34-30 is a set of 3000-Amp flexible current probes for PQ3450/PQ3470 power quality analyzers. 24 in. (600 mm) for wrapping around bus bars and wi...

The PQ3450 is a 3-phase power analyzer/data logger capable of logging up to 30,000 sets of measurements in Excel format on a removable SD memory ca...

The PRC10 enables plant maintenance and electrical technicians to test and calibrate a wide variety of process control equipment, including transmi...

The PRC15 enables plant maintenance and electrical technicians to test and calibrate a wide variety of process control equipment, including transmi...

The PRC20 sources and measures eight thermocouple type devices (J, K, T, E, C, R, S and N) and provides precision output displayed as Centigrade/Fa...

The PRC30 is a Multifunction Process Calibrator. This calibrator provides precision sourcing and measurements for thermocouples (eight types), curr...

The PRT200 is a non-contact phase sequence tester that tests up to 1000 VAC with visual/audible indication. The tester has a 45 to 65Hz frequency r...

The PT150 is a Pressure Transducer for 150 PSI measurements with Extech Models SDL700 Pressure Meter/Datalogger and 407495 Heavy Duty Pressure Mete...

The PT30 is a Pressure Transducer for 30 PSI measurements with Extech Models SDL700 Pressure Meter/Datalogger and 407495 Heavy Duty Pressure Meter ...

The RD300 Refrigerant Leakage Detector detects leakages from air-conditioning units and cooling systems. It's easy to use and is ideal for detectin...

The Extech RE305 ORP ExStik® Electrode Module is an easy to clean, rugged flat surface ORP electrode that is interchangeable with ExStik® Chlorine ...

Refractometer measures the concentration of industrial fluids and sugar in fruit juice. Compact and easy to operate. Requires only 2 or 3 drops of ...

Refractometer measures the concentration of lubricants and cutting fluids. Compact and easy to operate. Requires only 2 or 3 drops of solution and ...

The Extech RF15 measures the concentration of sugar in fruit juice and industrial fluids from 0 to 32 percent Brix, with a maximum resolution of 0....

Measures the concentration of dissolved salt in fluids. Compact size, easy to operate. Automatic Temperature Compensation (ATC) from 10 to 30°C. Co...

Refractometer measures the Propylene/Ethylene Glycol freezing point from -50 to 0°C and the Specific Gravity of battery acid from 1.11 to 1.30 and ...

This Combination Humidity meter plus Infrared Thermometer features a large backlit LCD with Primary and Secondary displays. Primary display is user...

Extech’s pocket-sized Heat Index Psychrometer Pen easily monitors Heat Index during hot humid days to prevent heat stroke during outdoor activities...

The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10 to 90 percent RH), air temperature...

The RH300-CAL is a kit which contains 33% and 75% humidity calibration bottles. Used for verifying calibration of the 445815 humidity meter. Bottle...