Reliable Scale Corporation
Includes agricultural lines such as the Cattle Performance Data-Logger and the Animal Feeding Data-Logger.
http://www.reliablescale.com/

Datataker Industrial Data Logger Systems
Data Logger and Data Acquisition Systems. Datataker is a leading designer, manufacturer, distributor and reseller throughout over 55 countries.
http://datataker.com/

Thermochron iButton - Digital Temperature Data Logger
Data Logger and Sensors
http://www.ibutton.com/ibuttons/thermochron.html

Dryden Instrumentation
Dryden Instrumentation is an Alaska-based company providing electronic instrumentation for environmental data recording. We manufacture the R2 Data Logger and thermistor strings.
http://www.drydenalaska.com/home.html

BioDevices Corporation
Data logger that records dissolved oxygen and temperature data for in-situ analysis of freshwater environments.
http://www.biodevicescorp.com

MadgeTech
MadgeTech designs and manufactures data loggers for various applications. We address the data aquisition needs of the DAQ, energy, HVAC/R, agronomy, horticulture, agriculture, medical, transportation, cold chain, dairy, beef, food processing, pharmaceutical, scientific, educational, industrial, indoor, outdoor, underwater, and environmental communities. Our data loggers and data aquisition systems interface with personal computers and laptops using our Windows based software designed to activate the data logger and to view and analyze the data.
http://www.madgetech.com/

MicroDataLogger Data Acquisition System
The MicroDataLogger system is a battery or line-powered, four-channel data logger and hand-held meter which records time-series data from virtually any sensor or transducer.
http://www.archenergy.com/products/mdl/

Trak-R Logger Data loggers
Manufacturerer of portable data loggers that measure temperature and relative humidity over time.
http://www.trak-r-logger.com/

Temperature Logger
Temperature logging and solar heated water controller. Build your own electronic project.
http://www.anotherurl.com/therm/Default.htm

DataBase Logger
Über den Menüpunkt
http://www.database-logger.de/