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LogTag | TRIX-16 | Temperature Data Logger | Front TRIX-16 Temperature Logger
LogTag | UTREL-16F | Low Temperature Data Logger | USB | Front UTREL-16F Low Temperature Logger

UTREL30-WiFi Low Temperature Logger

  • -90°C to +40°C
  • Dual-channel, 32,000 readings
  • Real-time WiFi upload
  • LCD with 30-day alarms
  • Audible & visual alerts

Arctiko, or our local stockist will provide you with a quote within two working days.

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The LogTag UTREL30-WiFi is a two-channel low temperature logger that connects via WiFi to automatically upload readings directly to your LogTag Online cloud account. It delivers continuous, accurate monitoring with support for two external probes, giving you immediate access to both live and stored data—without the need for manual downloads.

With storage for 32,000 readings (16,000 per channel), a clear LCD display, and both audible and visual alarms, the UTREL30-WiFi is well suited for applications where dependable, remote temperature tracking is critical, including cold storage, vaccines, and laboratory environments.

Key Features:

  • Measurement range: -90°C to +40°C (depending on probe)

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

  • Automatic real-time uploads to LogTag Online via WiFi

  • Large LCD with 30-day alarm history display

  • Built-in audible and visual alarm alerts

  • Works with ST10 external probes

  • Reusable design with extended 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 -80°C to 10°C (-112°F to 50°F)
0.2°C (0.4°F) for 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 20°C to 30°C (68°F to 86°F)
0.5°C (0.9°F) for 30°C to 40°C (86°F to 104°F)
LogTag Analyzer® displays to one decimal place of °C or °F. The native resolution 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 Compatible with all ST100 precision thermistor external probes (interchangeable with the UTREL30-WiFi). See External Probes page on LogTag North America website.
Recording Capacity 32,000 total log memory (16,000 readings per channel).
Day summary statistics (Min/Max/duration & alarms) stored for up to 30 days.
Sampling Interval Configurable from 30 seconds to 18 hours
Logging Start Options Push button start (configurable delay 1 min–72 hrs) or set by date & time
Download Time Less than 10 seconds for full memory (32,130 readings), depending on computer/readout device
Environmental IP61 (when vertically mounted or hung)
Calibration Factory calibrated with NIST-equivalent reference equipment. Certificate available on request.
Power Source 5V via micro USB socket or 2 × 1.5V AAA alkaline batteries,
CR2032 3V LiMnO2 (backup logging only)
Battery Life Normally powered via USB. AAA batteries provide backup 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) × 72mm (W) × 18mm (T)
Weight 158g with AAA batteries, 134g without (excluding probe & batteries)
Case Material Polycarbonate
SKU: utrel30-wifi Category: Tag:

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