Extech EA30 Light Meter, Battery, 1.4"W

Extech 407026-NIST Heavy Duty Light Meter W/PC Interface, Battery, 1.3"W, NIST Certified Heavy duty light meter has 4 lighting type settings for enhanced accuracy (Tungsten/daylight, florescent, sodium, mercury). Additional features include: data hold, min/max/average, auto power off and a % reading of the differential from a reference point. Built-in RS-232 interface with optional data acquisition software and datalogger. Includes: NIST Cert 9v battery Remote light sensor on a 46 In. cable with protective cover and a protective holster with stand

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 ...

This data logging Indoor Air Quality (IAQ) Meter has the ability to record samples on internal memory and keep track of registered readings with a time and date stamp. The R9905 features a Nondispersive Infrared (NDIR) CO2 sensor for stable, accurate readings and the option to track live measurements via software. Application: Environmental Monitoring in buildings, schools, hospitals and factories Verify HVAC/R system installation and system performance Manufacturing processes where high CO2 concentrations must be measured, such as fire extinguishers, wine, soda and sugar industries ...

This indoor air quality meter measures and records carbon dioxide (CO2), temperature, and humidity. The R9920 features a high-resolution color TFT touchscreen display, user-selectable recording times, programmable alarm set points, a built-in desk stand, and a wall mounting bracket. Quickly generate an Excel file with raw data and export recorded data to a computer without the use of the software. Features: Simultaneously monitors carbon dioxide (CO2), temperature and relative humidity Low-drift NDIR CO2 sensor for stable and accurate readings User selectable unit of measure (°C or ...

Extech SD800 CO2/Humidity/Temperature Datalogger, Green, SD Card, Universal AC Monitor air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated. CO2/Humidity/temperature datalogger checks for carbon dioxide concentrations and records data on an 2G SD card in excel® format for easy transfer to a PC for analysis. A triple LCD simultaneously displays all three parameters and a selectable data sampling rate of 5, 10, 30, 60, 120, 300 and 600 seconds. Each stored reading includes a date and time stamp. 0 to 4,000ppm CO2; 10 ...