30 Day Logger With Display

Note: External Probe is required to operate the UTRED30-16.  (Purchased separately)


Available on backorder


The LogTag ® UTRED30-16 Temperature Recorder measures and stores up to 16,000 temperature readings.

It features a large easy-to-read display and is designed to show ‘at a glance’ if temperature excursions have occurred during the current day and up to the previous 29 days.

The alarm is triggered if temperature readings are outside pre-set alarm limits which is indicated by a large X on the display and, if configured, the audible alarm will sound.


  • Read Current temperature and latest Min-Max temperature at a glance.
  • Check and reset Min-Max temperature reading at any time.
  • Audible alarm and flashing red LED signals a temperature alarm.
  • View alarm status for up to 30 days at a glance.
  • External sensor and glycol buffer are supplied separately (depending on your application requirement).
  • Powered by 2x AAA batteries (user replaceable) if not external powered.
  • Can be powered via a standard plug-in power adaptor and a USB cable.
  • Download data via LogTag Analyzer or as a PDF (no software required).
  • Measure and store up 16,000 time/temperature readings – enough for 67 days at 6 minute logging.
  • Interchangeable external probe with high quality gold-plated connector.
  • Record inspections at the push of a button.
  • Auto-pause function suspends alarm and statistic processing when the external sensor is unplugged.
  • Second battery backup via a coin cell to ensure no data is lost even if the power source and AAA batteries fail.
  • Comprehensive customization options including sampling interval and alarm settings.
  • Accessories include a range of external sensor options, wall mount bracket, and glycol buffer.


Product model UTRED30-16
External temperature sensor measurement range -40 to +99 °C
Recorder operating temperature range -30 °C to +60 °C
Lagertemperatur -10 °C to +40 °C
Rated temperature reading accuracy Better than ±0.5 °C for -20 °C to +40 °C , typically ±0.3 °C
Better than ±0.8 °C for -40 °C to -20 °C, typically ±0.5 °C
Better than ±0.8 °C for +40 °C to +70 °C, typically ±0.7 °C
Better than ±1.2 °C for +70 °C to +99 °C, typically ±1 °C
Recording capacity 16,129 temperature readings. 67 days at 6 min logging.
Day summary statistics memory (for display on LCD): up to 30 days of Min/Max/duration and alarm trigger statistics
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
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 alkaline batteries. CR2032 LiMg coin cell (backup logging function only)
Battery life AAA battery up to 12 months – if unit is operated without power supply
Connection Interface USB 2.0 / Micro USB Socket.
Size 141 mm(H) x 72 mm(W) x 18 mm(T)
Weight 156 g with AAA batteries, (132 g – excluding probe and AAA batteries)
Case Material Polycarbonate
LogTag® Recorders reserves the right to change this product’s specifications without notice.


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