Best selling products

The Besantek BST-DL77 Heat Stress WBGT Data Logger is widely applied to laboratory fields, food industry, medical application, pharmaceutical indus...

● Multi-functions instrument combine Photo Tach. ( RPM ) & Contact Tach. ( RPM, m/min., ft/min. )● The high visible LCD display gives RPM readi...

The Extech 365510 is a digital stopwatch and clock. This sporty, yellow stopwatch has a water-resistant housing, accumulated elapsed time and split...

380462 is a Precision Milliohm Meter (220V). Performance for low resistance measurements. Equipped with a large 18mm 1999 count LCD screen. Featuri...

The 382100 is a 3-Phase Power Analyzer/Datalogger that saves data (up to 30,000 sets of measurements) on an SD card in Excel format for easy transf...

The 382252 is an Earth Ground Resistance Tester Kit which includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000 omega...

407510 is a Heavy Duty Dissolved Oxygen Meter with PC interface. Recall Min, Max and Average readings. Featuring Data Hold and a Built-in RS-232 PC...

461895 Combines both contact (0. 5 to 19,999 RPM) and non-contact (5 to 99,999 RPM) models for use in virtually all tachometer applications. Uses v...

475044 is a High Capacity Force Gauge with a 5 digit LCD display and peak hold. Exclusive load cell measurement transducer. Over-range, low battery...

The 6015WC is a Waterproof pH Electrode with cable. For use with the Extech Model PH220-C Waterproof Palm pH Meter. Comes with a 6 month warranty. ...

The EX655 is a 600A True RMS AC/DC Clamp meter. This clamp meter also measures AC/DC voltage, resistance, capacitance, frequency, temperature, cont...

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...

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,...

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

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

The MG500 is a digital high voltage insulation tester that tests voltage up to 10kV and measures insulation resistance to 500GOhm. The MG500 has a ...

The Extech MO750 Soil Moisture Meter has an integrated 8 in. heavy-duty moisture probe which monitors moisture levels in soil from 0 to 50-percent ...

The Extech PH105 pH ExStik® Electrode Module is an easy to clean, rugged flat surface pH electrode. It is interchangeable with the ExStik® Chlorine...

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

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 ...

Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in...

The TM26 is an NSF certified Temperature Indicator with long stainless steel penetration probe for measuring in liquids, pastes, and semi-solid foo...

The TM500 is a 12-Channel Datalogging Thermometer. This Datalogging Thermometer features 6 Thermocouple Types (J, K, E, T, R, S). Displays CH1 to C...

The UM200 is a precision Micro-Ohm meter which features a resolution down to 1µΩ. The UM200 has 6 ranges with 3 sub-ranges in each current range. M...