Extech RF20 Portable Salinity Refractometer, Case Included, 0-100 ppt

Extech SDL600 Sound Level Meter/Datalogger, Plastic, 6 AA batteries, Case Included Data logging sound level meter records data on an SD card in excel format. Use of SD card makes transfers to a PC easy. Excel format makes data analysis fast and simple. Complete with: 6 AA batteries SD card Wind screen hard carrying case

Extech SDL900 AC/DC Magnetic Meter/Datalogger Extech's SDL900 measures and datalogs both AC and DC Magnetic Field in Gauss and mT (milli Tesla) with a uniaxial Hall effect sensor and built-in ATC. Internal memory stores up to 99 readings, while SD memory card (included) allows continuous datalogging and readings can easily be exported to an Excel® format for further analysis. Features: Utilizes Hall effect sensor with ATC (Automatic Temperature Compensation) Adjustable data sampling rate: 1 to 3600 seconds Memory stores 99 readings manually Datalogging feature records readings with date ...

Extech MO257 Pinless Moisture Meter, Auto Calibration Pinless moisture meter for non-invasive measurement in wood and other building materials with virtually no surface damage. Complete with 3 AA batteries and pouch case. Features: Measurement depth from 078 In. (20 mm) to 1.6 In. (40 mm) below the surface Two user-settable alarm levels with audible beeper and visual (flashing risk or wet indicators. Triple backlit LCD

Extech RH101 Hygro-Thermometer & Infrared Thermometer This hygro-thermometer measures humidity, air temperature and surface temperature using a built-in infrared (IR) thermometer. The ir thermometer provides fast and easy non-contact surface temperature measurements in locations that are unsafe to touch or hard to reach. A built-in laser pointer targets the area being measured. Combining ir temperature with other advanced hygro-thermometer functions provides a highly convenient test tool monitoring factories, clean rooms, offices and greenhouses including those hard to reach heating and ...

Extech EA33 Light Meter W/Memory, Battery, 1.4"W This compact and ruggedly designed meter has a wide measurement range to 99,990 Ft. candles in 5 ranges and 999,990 lux in 5 ranges with 0.001FOV/0.01lux resolution. Complete with built-in stand, light sensor and protective cover with 36 In. (0.9 m) coiled cable, protective holster, 6 AAA batteries and carrying case. Features: Store and recall up to 50 measurements with relative or real time clock stamp Luminous intensity (Mandela) calculation A ripple function that excludes stray light from the primary light source measurement, Multi-point ...