Extech SDL600 Sound Level Meter/Datalogger, Plastic, 6 AA batteries, Case Included

Extech 42512-NIST Dual Laser Infrared Thermometer, 1 Data Memory Recall Count, 0.35lbs. NIST Cert. This dual laser Infrared thermometer identifies the exact measuring spot when the two lasers converge to a single spot at approximately 30 In. from the target. Adjustable emissivity increases measurement accuracy for different surfaces. Adjustable high/low set points with audible alarm alerts you when temperature exceeds the programmed set points. Comes complete with carrying case, battery and NIST Certificate.

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 Hard carrying case

Extech MO260 Combination Pin/Pinless Moisture Meter, Rechargeable, 0.44"L Combination pin/pinless moisture meters measure relative moisture in wood and other building materials using pinless technology plus % of moisture in Sheetrock and other materials using direct pin method. Measurements are displayed on a digital LCD with back lighting and a tri-color LED bargraph. Pinless non-invasive measurement depth to 0.75 In. (22 mm) below the surface. Complete with: 9v battery Replacement pins Protective cap Pouch 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

Extech 407510 Heavy Duty Dissolved Oxygen Meter W/PC Interface, Wide-Band Sensor Dissolved oxygen meter features dual display of oxygen concentration and temperature with RS-232 PC interface for data acquisition and datalogging applications. Measures dissolved oxygen from 0 to 20.0 mg/L and 0 to 100.0% oxygen plus temperature from 32 to 122°F (0 to 50°C). Complete with: 0.8 In. (20 mm) diameter probe on 13 ft. (4 m) cable 5 membranes Rubber holster 9v battery Hard case