LogTag | UTREL30-WiFi Low Temperature Logger

229,60268,10 ex. tax

  • -90°C to +40°C
  • Dual-channel, 32,000 reading capacity
  • Real-time WiFi upload to LogTag Online
  • 30-day alarm summary on LCD
  • Built-in audible and visual alarms
LogTag UTREL30-WiFi Low Temperature Data Logger | 3 plug-ins
UTREL30-WiFi Low Temperature Logger 229,60268,10 ex. tax

for higher quantity pricing.

LogTag UTREL30-WiFi – Low Temperature Dual-Channel WiFi Data Logger

The LogTag UTREL30-WiFi is a dual-channel low temperature data logger that automatically uploads temperature data in real time via WiFi to your LogTag Online cloud account. Designed for accurate and continuous monitoring, it supports two external probes and provides instant access to live and historical data without the need for manual downloads.

With a capacity of 32,000 readings (16,000 per channel), a large, easy-to-read display and built-in audible and visual alarms, it’s ideal for cold chain, vaccine and laboratory monitoring where reliable, remote temperature tracking is essential.

Key features:

  • Measures from -90°C to +40°C (probe dependent)

  • Dual-channel logging, 16,000 readings per channel

  • Automatic real-time upload via WiFi to LogTag Online

  • LCD with 30-day alarm summary at a glance

  • Audible and visual alarm indicators

  • Compatible with ST10 external probes

  • Multi-use format with long battery life

External Sensor Measurement Range -90°C to +40°C (-130°F to +104°F).
Operating Temperature Range -30°C to +60°C (-22°F to +140°F).
Rated Temperature Resolution 0.1°C (0.2°F) for measurements -80°C to 10°C (-112°F to 50°F)
0.2°C (0.4°F) for measurements 10°C to 20°C (50°F to 68°F) and -90°C to -80°C (-130°F to -112°F)
0.3°C (0.5°F) for measurements 20°C to 30°C (68°F to 86°F)
0.5°C (0.9°F) for measurements 30°C to 40°C (86°F to 104°F)
LogTag Analyzer currently displays to one decimal place of °C or °F. The native resolution is what is stored in the LogTag®.
Rated Temperature Reading Accuracy Better than ±0.5°C for -20°C to +10°C (-4°F to 50°F)
Better than ±0.7°C for -50°C to -20°C (-58°F to -4°F) and +10°C to +30°C (50°F to 86°F)
Better than ±1°C for -80°C to -50°C (-112°F to -58°F ) and +30°C to +40°C (86°F to 104°F)
Better than ±1.8°C for -90°C to -80°C (-130°F to -112°F)
Probe Connectivity Up to 2
Probe Compatibility All ST100 precision thermistor external probes can be interchangeably connected to the UTREL30-WiFi. Please refer to the page for External Probes on the LogTag North America website.
Recording Capacity 32,000 total log memory. Provides 16,000 temperature readings per channel.
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 (32,130 readings) in less than 10 seconds.
Environmental IP61 (when vertically mounted or hung).
Calibration Factory calibrated using NIST equivalent reference equipment. Calibration certificate available on request.
Power Source 5V via micro USB socket or, 2 x 1.5V AAA alkaline batteries,
CR2032 3V LiMnO2 (backup logging function only)
Battery Life Device should normally be powered via USB. AAA batteries provide backup power for up to 2 months
Connection Interface USB 2.0 / Micro USB plug.
WiFi 802.11 b/g/n
WiFi Authentication Methods Open, WPA2/PSK (with or without PMF), EAP-PEAP, EAP-TTLS
Bluetooth® Device should normally be powered via USB. AAA batteries provide backup power for up to 2 months
Connection Interface USB 2.0 / Micro USB plug.
WiFi 802.11 b/g/n
WiFi Authentication Methods Open, WPA2/PSK (with or without PMF), EAP-PEAP, EAP-TTLS
Bluetooth® Bluetooth® V4.2 BR/EDR and Bluetooth LE®.
Size 141mm(H) x 72mm(W) x 18mm(T).
Weight 158g with AAA batteries, (134g – excluding probe and AAA batteries).
Case Material Polycarbonate.