SKU: MT668

Temperature and Humidity Data Logger

$182.00 ex. GST
$200.20 inc. GST

  • 16 000 Readings for both temperature and humidity
  • Temperature -40°C to 70°C
  • Relative Humidity range 0% to 100%
  • Selectable measuring cycle
    • 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, 24hr
  • Multi-mode to begin logging
  • Analysis software
  • USB Interface
  • Wall bracket
  • Alarm function activated when set values are exceeded
  • Pocket Size

The MT668 is a small and compact data logger for temperature and humidity. This is the easiest to use and lowest cost electronic data logger available. The MT668 has a selectable measuring time intervals from 2 seconds to 24 hours and can store up to 16,000 readings for both temperature and humidity. The user can define the upper and lower measurement parameters for temperature and humidity, and if these readings go above or below these parameters, the alarm LED will flash. With its precision calibrated internal temperature sensor, all the user has to do is place the logger in the field and leave it. Once you have gathered the desired information, simply plug the logger into a computer using the USB port and download the logged information.


SKU: MT668 Categories: ,


Function Range Resolution Accuracy
Temperature -40°C – 70°C 0.1°C ±(1°C)
Relative Humidity 0 – 100%RH 0.1RH ±(3.5% RH)
Sample Rate 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, 24hr
Data Logging 32000 Data points in total
Pc Interface USB interface to PC
Min Max Yes
Overrange Indication Yes
Enclosure Moulded
Low Battery Indication Yes
Power Source 3.6V Lithium
Weight 91g
Dimensions 130 x 30 x 25mm


3.6V Lithium Battery
Instruction Manual