The LogTag® UTREL30-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.
Product Highlights
- Real-time data automatically uploaded via WiFi to the LogTag Online cloud.
- Read current temperature and latest Min-Max temperature at a glance.
- Audible alarm and flashing red LED signals a temperature alarm.
- Can be powered by 2x AAA batteries (user replaceable) if not external powered.
- Auto-pause function suspends alarm & statistic processing when the external sensor is unplugged.
- Download data via LogTag Analyzer or as a PDF (no software required) when WiFi is unavailable.
- Check and reset Min-Max temperature reading at any time. View alarm status for up to 30 days at a glance.
- Measure and store up to 16,000 readings – enough for 67 days at 6 minute logging.
- Second battery backup via a coin cell to ensure no data is lost.
Technical Specifications:
Product Model |
TREL30 Wifi |
| 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). |
| Storage Temperature Range | 0°C to +40°C (32°F to +104°F). |
| Rated Temperature Reading Accuracy |
Better than ±0.5°C for -20°C to +10°C (-4°F to 50°F) |
| Rated Temperature Reading Resolution |
0.1°C (0.2°F) for measurements -80°C to 10°C (-112°F to 50°F) |
| 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 |
| Recording Capacity | 16,129 temperature readings. 67 days at 6 minute logging.Day summary statistics memory (for display on LCD): up to 30 days of Min/Max/duration and alarm trigger statistics. |
| 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 batteries. CR2032 LiMnO2 coin cell (backup logging function only). |
| Battery Life | Device should normally be powered via USB. AAA batteries provide backup power for up to 2 months. |
| Real Time Clock | Built-in real time clock. Rated accuracy ±25ppm @ 25°C (equivalent to 2.5 seconds/day). Rated temperature coefficient is -0.034 ±0.006ppm/°C I.e typically +/- 0.00294 seconds/day/°C). |
| Standard Remote Sensor Cable Length | Standard: 1.5m (4’11"). Extended: 3m (9’10") (Recommended maximum). |
| Connection Interface | USB 2.0 / Micro-USB plug. / Wifi - IEEE 802.11 / WPA/WPA2 security. |
| Size | 141mm(H) x 72mm(W) x 18mm(T) |
| Weight | 158g with AAA batteries, (134g - excluding probe and AAA batteries) |
| Case Material | Polycarbonate. |
