Extech 45170 Hygro-Thermo-Anemometer-Light Meter, Digital, 6.1"L

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

ExStik®Waterproof Chlorine Meter offers direct reading of total chlorine down to 0.01ppm. Unaffected by color/turbidity of the sample. Complete with: Meter and flat surface Chlorine electrode ExTab® reagent tablets (50 tests) Protective sensor cap Sample cup with cap Four 3V CR-2032 batteries 48" (1.2m) neck strap

Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer, Blue, Probe Sensor, 7.9"L Heavy duty CFM hot wire thermo-anemometer uses a telescoping probe (extends up to 3 ft) that's ideal for use in ducts and ventilating systems. It can accurately measure air flow (CFM/CMM), air velocity and temperature. Air flow can be displayed as an instantaneous value or up to a 20 point average. A built-in RS-232 interface can be used with optional data acquisition software and cable for recording measurements directly to your PC. Comes complete with telescoping probe with 5.5 ft cable and 4 x AA ...

The Triplett Model LT65 Digital Light Meter measures light intensity (up to 40k Foot candles/400k Lux) and verify OSHA safety requirements from fluorescent, metal halide, high‐ pressure sodium, and incandescent sources found in factories, parking lots, schools, offices, transportation lines, warehouses, hospitals, schools, and many other environments. It features a silicon photodiode sensor with spectral response filter, Min/Max function that recalls highest and lowest readings, Data Hold to freeze the reading on the display for easy viewing, and low battery indicator. Includes 3 AA ...

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 ...