Major Tech MT669 Temperature and Humidity Data Logger





32 700 Data storage points
16 350 Readings for both temperature and humidity
Temperature -40°C to 70°C
Humidity range 0% to 100% RH
Selectable measuring cycle- 2s, 5s,10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, 24hr
Multi -mode to begin logging
Analysis software
Lockable wall bracket
Alarm function activated when set values are exceeded

$240.90 inc. GST

Leaves our Melbourne Warehouse in

Major Tech MT669 Temperature and Humidity Data Logger

SKU MT669 Category


The MT669 is a temperature and humidity data logger designed with a high accuracy temperature and humidity sensor. This data logger provides fast response and stability. This logger gives clear readings on the large LCD display and the user can check at a quick glance the actual time of the minimum or maximum reading for temperature and humidity. The MT669 has a selectable measuring time intervals from 1 seconds to 24 hours and can store up to 16,350 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.


Major Tech

Major Tech (Pty) Ltd was established in 1992, with a vision and mission of being the brand of choice, by consistently pushing the benchmark with innovative, high quality product developments, providing unparalleled service excellence and exceeding all expectations. The founder of Major Tech, comes with a vast knowledge and over 30 years of hands-on experience in the electrical industry and is the driving force behind the vision of the company. Being a values-based organisation, every decision and undertaking is underpinned by their core values.

Major Tech

Additional information

Weight .8 g
Dimensions 30 × 20 × 10 mm



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