• Logtag Online ( LON ) will be quoted separately according to quantity.
  • Includes: UTRED-WiFi / Probe / Mounted Bracket.
  • New large easy-to-read display.
  • 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.
  • Real-time data automatically uploaded via WiFi to the LogTag Online cloud.
  • Powered via a standard plug-in power adaptor and a USB cable.
  • Can be powered by 2x AAA Alkaline batteries (user replaceable) if not external powered.
  • Download data via LogTag Analyzer or as a PDF (no software required) when WiFi is unavailable.
  • Measure and store up 16,000 time/temperature readings – enough for 66 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 alkaline 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.
Additional information

Additional information

Weight 0.25 kg


Product Model UTRED30-WiFi
Operating Temperature Range -40°C to +99°C. (-40°F to 210°F).
Rated Temperature Resolution 0.1°C or 0.1°F.
Rated Temperature
Reading Accuracy
Better than ±0.5°C (±0.9°F) for -20°C to +40°C (-4°F to +104°F), typically ±0.3°C (0.6°F).
Better than ±0.8°C (±1.4°F) for -40°C to -20°C (-40°F to -4°F), typically ±0.5°C (0.9°F).
Better than ±0.8°C (±1.4°F) for +40°C to +70°C (+104°F to +158°F), typically ±0.7°C (1.3°F).
Better than ±1.2°C (±2.2°F) for +70°C to +99°C (+158°F to +210°F), typically ±1°C (1.8°F).
Recording Capacity 16,000 temperature readings. 66 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 (16,000 readings) in less than 10 seconds.
Environmental IP61 (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 6 months ~ 1 year (typ) of operation without USB power. LiMg : 1 year of operation without alkaline batteries.
Connection Interface USB 2.0 / Micro USB Socket.
WiFi WPA/WPA2 security.
Size 125mm(H) x 65mm(W) x 17.5mm(T).
Weight 250g with alkaline batteries, (132g) without) – Excluding external probe.
Case Material ABS.


Protective Enclosure

The LogTag® Protective Enclosure is specifically designed for use with LogTag® recorder products and allows LogTags® to be used in harsh environments.

Wall Mount Bracket

The LogTag® Wall Mount Bracket provides an easy and tidy solution to mounting a LogTag® on a wall, door or vertical surface while still allowing easy removal of the LogTag® for inspection or download.

Support / Downloads

Support / Downloads


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LogTag® Analyzer Software

Get access to our free software which you can use with the UTRED-30 device.

Click here to enquire about the latest version of LogTag® Analyzer.