30 Day WIFI Logger With Display

Note: External Probe is required to operate the UTRD30-WIFI.  (Purchased separately)

2 in stock (can be backordered)


The LogTag® UTRED30-WiFi temperature 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, along with many familiar attributes known from the LogTag ® family of data loggers.

These include non-volatile memory for up to 16,129 temperature readings and a statistical memory, storing maximum and minimum reading as well as alarm duration for each of the last 30 days.

A non-WiFi version of this model is available.


  • Real-time data automatically uploaded via WiFi to the LogTag Online Cloud
  • Download data via LogTag Analyzer or as a PDF (no software required) when WiFi is unavailable
  • 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 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.
  • 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.

Receive real-time notifications with LogTag Online

LogTag Online is a secure, cloud-based application for managing & sharing your temperature data via a role-based permission system. A wide range of features include: Real-time alarm notifications; Location monitoring; Temperature logs and troubleshooting records. No installed software is required and LogTag Online is accessible via any internet-enabled device.


Product model UTRED30-WiFi
Sensor measurement range -40 to +99 °C
Operating temperature range -30 to +60 °C
Storage Temperature Range -10 °C to +40 °C
Rated Temperature Reading Resolution 0,1 °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 5 V via micro USB socket or, 2 x 1.5 V AAA batteries. CR2032 LiMnO2 coin cell (backup logging function only)
Battery life AAA battery up to 2 month
Connection Interface USB 2.0 / Micro USB plug
WiFi IEEE 802.11 / WPA / WPA2 security
Size 141 mm (H) x 72 mm (W) x 18 mm (T)
Weight 158g with AAA batteries, (134g – 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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