Extech VB450 Vibration Meter | Acceleration, Velocity, Displacement, Built-In Laser Tachometer, Backlit LCD, Memory, Sensor With Magnet, Case

Extech HD755 Heavy Duty Differential Pressure Manometer - 0.5 Psi Low Range & High Resolution | Digital HVAC Gauge With 11 Measurement Units, USB

Extech SDL800 Vibration Meter And Datalogger | Vibration Via Remote Sensor With Magnetic Adapter, 10Hz-1Khz, RMS/Peak/Max Hold, ISO2954, SD Card Excel

Extech MO750 Soil Moisture Meter | Soil Moisture Measurement, 8in Stainless Steel Probe, Digital LCD, For Gardening/Agriculture/Forestry

Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer 0.50" Dia. | Air Flow CFM/CMM, Velocity, Temperature, 3ft Telescoping Probe, 20-Pt Average,

Extech PRT200 Non-Contact Phase Sequence Tester | Phase Rotation (CW/CCW) And Live-Phase Leds, 75-1000V AC, 45-65Hz, Insulated Alligator Clips,

EXTECH HD500 - Psychrometer With 30:1 Infrared Thermometer | Humidity, Type K, And IR Thermometer (30:1), Triple Backlit LCD, Dew Point, Non-Contact

Extech VFM200 VOC/Formaldehyde Meter | TVOC, Formaldehyde, CO2, Temp, Humidity, Dew Point, NDIR + Electrochemical Sensors, Color Display, Datalogging

Extech HD350 Pitot Tube Anemommeter And Differential Manometer | Air Velocity/Flow And Differential Pressure, Stainless Pitot Tube, USB Datalogging,

Extech CO250 Portable Indoor Air Quality CO2 Meter With Datalogger - Carbon Dioxide, Temperature, Humidity, Dew Point, Wet Bulb, NDIR Sensor, 99

Extech CL200 Exstik Waterproof Chlorine Meter | Direct Total Residual Chlorine 0.01-10 Ppm, Waterproof, Auto Calibration, Electrode, Tablets, Caps

Extech 445715 Big Digit Remote-Probe Hygro-Thermometer | 10-99%RH, -10 To 60C, 18in Remote Probe, MIN/MAX, Calibration Pots, Mounting Bracket, Dual

Extech 45170 4-In-1 Environmental Meter: Digital Anemometer, Hygrometer, Light Meter, And Thermometer - Pocket Sized Air Velocity, Humidity, And Lux

Extech CT70 GFCI And AC Circuit Analyzer - Professional Receptacle Tester With Voltage Drop, Line Impedance, And AC Load Simulation (12A, 15A, 20A) -

Extech RPM33 Combination Contact/Laser Photo Tachometer - Digital Handheld Meter For RPM, Surface Speed, And Length - 2 To 99,999 RPM, 0.05% Accuracy,

Extech 445703 Big Digit Indoor Humidity & Temperature Meter, Digital Hygrometer Thermometer With Min/Max & Alarm For Home, Office, Greenhouse | 10-99%

Extech 461920 Mini Laser Photo Tachometer Counter | Non-Contact 2-99999 RPM, +/-0.05%, 0.1 RPM Resolution, Backlit 5-Digit, Reflective Tape, 9V, Case

Extech SL510 Sound Level Meter | Sound 35-130 Db, +/-1Db Class 2 (IEC 61672), A/C Weighting, Fast/Slow Response, Data Hold, MIN/MAX, Backlit

Extech RF41 Battery Coolant & Glycol Refractometer With ATC - Measures -50 °C To 0 °C Freeze Point & Battery Acid Specific Gravity, Handheld Optical

Extech PH90 Waterproof Ph Meter - Pocket Digital Tester For Water, Beverages, Aquariums, Pools & Labs, 0-14 Ph Range, Replaceable Electrode, Auto

Extech LT40 LED Light Meter

Extech SD200 3-Channel Temperature Datalogger | 3 Type-K Thermocouple Channels, -58 To 2372F, SD Card Excel Recording, Sampling 5-600S/Auto, Backlit

Extech LT300 Light Meter | Lux/FC Illuminance, Remote Sensor On 12in Coiled Cable, Peak And Relative Modes, Backlit LCD, Bargraph

Extech 45118 Mini Waterproof Thermo Anemometer | 100-5500 Ft/Min, Temp 0-122F, Wind Chill, 5/10/13S Averaging, Floats, 6ft Drop, CR2032, 43in Lanyard

Extech PH110 Waterproof Exstik Ph Meter

Extech EA30 Easy View Wide Range Light Meter (40 To 40,000 Foot Candles) | 40000 Fc (4 Ranges), 400000 Lux (5 Ranges), Peak Hold, Relative, Cosine And

Extech LT45 LED Light Meter | White And Color LED (R/Y/G/B/Purple), To 400000 Lux, Stores 99, Coiled Cable To 1.5M, 9V, Hard Case

Extech 407730 Digital Sound Level Meter 40-130Db | 0.1Db Resolution, 2Db Accuracy, Analog Bargraph, Max/Min, Max Hold, Auto Power Off, Windscreen

Extech CT20 Remote And Local Continuity Tester With Remote Probe, Audible Tone, Long-Distance Cable Testing, LED Indicators, Hands-Free Operation For

Extech 382252 Earth Ground Resistance Tester Kit | 20/200/2000 Ohm, AC/DC Voltage, Continuity, Leads, 2 Earth Bars, Holster, Case, 6 AA Batteries