The refrigerator data logger automatically uploads real-time temperature data to your LogTag® Online cloud account via your existing wireless network. It features a large, easy-to-read display and many familiar attributes known from the LogTag® family of data loggers.
Comes with a two-year calibration certificate
Real-time data is automatically uploaded via WiFi to the LogTag Online cloud
Read the current temperature and latest Min-Max temperature at a glance
An audible alarm and flashing red LED signal a temperature alarm
Can be powered by 2x AAA batteries (user replaceable) if not externally powered
Auto-pause function suspends alarm & statistic processing when the external sensor is unplugged
Download data via LogTag Analyzer or as a PDF (no software required) when WiFi is unavailable
Check and reset the min-max temperature reading at any time.
View alarm status for up to 30 days at a glance
Measure and store up to 16,000 readings – enough for 67 days at 6-minute logging
Second battery backup via a coin cell to ensure no data is lost
Better than ±0.5°C for -20°C to +10°C
Better than ±0.7°C for -50°C to -20°C and +10°C to +30°C
Better than ±1°C for -80°C to -50°C and +30°C to +40°C
Better than ±1.8°C for -90°C to -80°C
Rated Temperature Reading Resolution
0.1°C for measurements -80°C to 10°C
0.2°C for measurements 10°C to 20°C and -90°C to -80°C
0.3°C for measurements 20°C to 30°C
0.5°C for measurements 30°C to 40°C
LogTag Analyzer® currently displays to one decimal place of °C or °F. The native resolution is what is stored in the LogTag®.
Sampling Interval
Configurable from 30 seconds to 18 hours.
Logging Start Options
Push button start (with configurable start delay from 1 minute to 72 hours) or specific date & time
Recording Capacity
16,129 temperature readings. 67 days at 6 minute logging.Day summary statistics memory (for display on LCD): up to 30 days of Min/Max/duration and alarm trigger statistics.
Download Time
Typically with full memory (16,129 readings) in less than 10 seconds
Environmental
IP51 (when vertically mounted or hung with USB dust cap in place).
Power Source
5V via micro USB socket or, 2 x 1.5V AAA batteries. CR2032 LiMnO2 coin cell (backup logging function only)
Battery Life
Device should normally be powered via USB. AAA batteries provide backup power for up to 2 months
Real Time Clock
Built-in real time clock.
Rated accuracy ±25ppm @ 25°C (equivalent to 2.5 seconds/day).
Rated temperature coefficient is -0.034 ±0.006ppm/°C
I.e typically +/- 0.00294 seconds/day/°C).
