The new Squirrel 2010 from Grant Instruments is a battery operated portable data logger that features a built-in graphical display, 4 differential/8 single ended analog inputs to measure temperature, current, voltage or resistance and 8 digital inputs. On-board memory stores up to 1.8 million data points and USB and RS-232 ports allow connection to a PC to download stored data. (read more)

A compact relative humidity and temperature data logger which uses Rotronic's advanced HygroClip sensor technology and ASIC to provide accuracy readings of better than +/- 1.5% RH and +/- 0.5°C temperature. The unit is available as the Hygrolog (no display) or the HygroLogD (with display). (read more)

SL54TH
Miniature Temperature & Relative Humidity Loggers

The SL54TH is our lowest cost temperature and relative humidity data logger. It is a self contained and self powered and can record up to 8,000 data points. The SL54TH operates in a temperature range of -20°C to 85°C and up to 100%RH. They are very small - about the same size as a watch battery. (read more)

Thermocouple Data Loggers from DCC Corporation. When Low Cost, Ease of Use, Flexibility and Quality Matter: Choose DCC Corporation's HOTMUX Temperature Data Logger. (read more)

SL51T, SL52T & SL53T
Miniature Temperature Loggers

The SL51T, SL52T and SL53T are self contained single channel temperature data loggers with the ability to record up to 8,000 data points. They operate in a temperature range of -40°C to +125°C. They are very small - about the same size as a watch battery. (read more)

The new dataTaker DT85 Series 2 offer a number of enhancements including an enhanced web interface for real-time display of measured data, more flexible data retrieval and a new command interface. (read more)

The USB-501-LT data logger measures and stores up to 4,080 temperature readings over the -10 to +50 °C (+14 to 122 °F) measurement range with 15-m, 30-m, 1-h, and 2-h sampling intervals and a battery life of one month (continuous use). (read more)

SL7000 Series
Universal Input Data Logger- TempIT Compatible

The SL7000 is a data logger that has a very flexible combination of inputs from a single temperature input up to 4 universal inputs. (read more)

The DEWE-201 is an impressive high-performance DYNAMIC data logger. An internal 4 GB Flash-disk stores acquired data, a 30 GB 'automotive' hard-disk is also available as an option. A rugged, all-metal PC instrument with high quality signal conditioning and great software. (read more)

The TR-73U has all the great features of TandD's TR-72U temperature and humidity data logger plus a third channel for ambient pressure. It has a large 4 digit LCD display for reading current values, can store up to 8,000 samples/channel, operates on a AA battery and incorporates a USB interface for rapid data downloading. (read more)