Extech RF41 Portable Battery Coolant/Glycol Refractometer W/ATC (°C), Case Included

Combines three displays for time, temperature and humidity. Attractive indicator is ideal for desktop or wall mounting applications. Provides max/min readings for temperature and humidity. Measuring ranges include: temperature from 14 to 140°F (-10 to 60°C) and humidity from 10 to 99% RH. Clock function automatically displays 12 hour time with AM/PM indication when in °F mode and displays in 24 hour time when in °C mode. Memory with reset function stores minimum and maximum measurements. Includes: Built-in tilt stand Wall mounting bracket AAA battery

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 401025 Foot Candle/Lux Light Meter, Battery, 1.2"W Foot candle/lux meter measures light level to 5000FC (foot candles) and 50,000 lux with a 5% accuracy using a precision photo diode and color correction filter. It features fast/slow response time and an analog output (1mV per count) for capturing readings to a recorder. Complete with: 9v battery

Extech 407732-KIT-NIST Low/High Range Sound Level Meter Kit, Plastic, 9V battery, NIST Certified Type 2 Sound Level Meter Kit meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordnances. Measures from 35 to 130dB in two ranges with an accuracy of ±1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Kit Includes: 407732 sound meter 407744 94dB Sound Calibrator Microphone wind screen 3 x 9V batteries NIST Cert Hard carrying case

Extech MO280 Pinless Moisture Meter, Rechargeable Non-invasive measurement in wood and other building materials with virtually no surface damage. Meter uses electro-magnetic technology to quickly indicate the moisture content of wood and building materials. Select from 10 wood types and measurement ranges. The LCD displays % moisture of wood or material being tested. It has a measurement depth to 0.75 In. (22 mm) below the surface. The meter also features an automatic internal test and calibration and low battery indication. Complete with: Complete with 9v battery Pouch case