Ideal for monitoring articles stored at low temperatures, such as in dry ice-type environments, this data logger logs up to 8000 temperature readings. In addition, easily configure this logger for recording conditions, including delayed start, sampling interval, number of readings, and conditions to activate the ALERT indicator.
Ideal for monitoring articles stored at low temperatures, such as in dry ice-type environments, this data logger logs up to 8000 temperature readings. In addition, easily configure this logger for recording conditions, including delayed start, sampling interval, number of readings, and conditions to activate the ALERT indicator.
The TREL-8 Low Temperature Remote Probe Logger measures and stores up to 8000 temperature readings over -130 to 104°F (-90 to 40°C) measurement range from an associated interchangeable LogTag® ST10 type remote probe temperature sensor (available in lengths up to 3 meters (9’ 10"). It is intended for use in monitoring of articles stored at low temperatures, such as in dry ice-type environments. Using the LogTag® Interface Cradle and LogTag’s freely available companion software LogTag® Analyzer.
TREL-8 is easily configured for recording conditions, including delayed start, sampling interval, number of readings and configuration of conditions to activate the ALERT indicator. Readings are downloaded using LogTag® Analyzer, which provides facilities for charting, zooming, listing data statistics, and allows exporting the data to other applications such as Excel.
Features
Applications
External Temperature Sensor Measurement Range (sold separately) |
-130 to 104°F (-90 to 40°C) |
Rated Temperature Reading Accuracy | With the logger case sitting in an environmental temperature between 32 to 122°F (0 and 50°C) Better than ±1.8°F (±1°C) for -22 to 68°F (-30 to 20°C) Better than ±2.1°F (±1.2°C) for -49 to -22°F (-45 to -30°C) and 68 to 104°F (20 to 40°C) Better than ±3.1°F (±1.7°C) for -112 to -49°F (-80 to -45°C) Better than ±3.6°F (±2°C) for -130 to -112°F (-90 to -80°C) Actual performance is typically much better than the rated values. Accuracy figures can be improved by recalibration. |
Rated Temperature Reading Resolution | 0.2°F (0.1°C) for measurements -112 to 32°F (-80 to 0°C) 0.4°F (0.2°C) for measurements 32 to 64.4°F (0 to 18°C), and -130 to -112°F (-90 to -80°C) 0.5°F (0.3°C) for measurements 64.4 to 86°F (18 to 30°C) 0.9°F (0.5°C) for measurements 86 to 104°F (30 to 40°C) LogTag Analyzer® currently displays to one decimal place of °C or °F. The native resolution is what is stored in the unit. |
Sensor Reaction Time | Typically less than 2 minutes (T90) in moving air (1 m/s) for ST10S type |
Recording Capacity | 8031 temperature readings 53 days at 10-minute logging, 80 days at 15-minute logging |
Sampling Interval | Configurable from 30 seconds to several hours |
Logging Start Options | Push button start with optional start delay or specific date and time |
Recording Indication | Flashing 'OK' indicator/flashing 'ALERT' indicator |
Download Time | Typically less than 5 seconds for full memory (8031 readings), depending on computer or readout device used |
Real-Time Clock | Built-in real-time clock Rated accuracy ±25 ppm at 25°C (equivalent to 2.5 seconds/day) Rated temperature coefficient is -0.034 ±0.006 ppm/°C (i.e typically ±0.00294 seconds/day/°C) |
Environmental | Operating temperature range: -4 to 104°F (-20 to 40°C) Storage temperature range: 14 to 131°F (-10 to 55°C) IP rating: IP61 |
Power Source | CR2450 3 V LiMnO2 battery (fixed) |
Battery Life | Storage life of 1 year before 'start' (if it is hibernation mode), followed by: Two to three years of normal use (based on 15 minute logging, download data monthly) |
Case Material | Polycarbonate |
Compliance and Certifications | Designed for 21 CFR Part 11 FCC CE RoHS compliant |
Dimensions | 3.4 x 2.2 x 0.3" (86 x 54.5 x 8.6 mm) |
Weight | 1.2 oz (34 g) |
Click on a category to view a selection of compatible accessories with the LogTag TREL-8 Multi-Use Low Temperature Data Logger, 8000 recordings.
External Temperature Sensor Measurement Range (sold separately) |
-130 to 104°F (-90 to 40°C) |
Rated Temperature Reading Accuracy | With the logger case sitting in an environmental temperature between 32 to 122°F (0 and 50°C) Better than ±1.8°F (±1°C) for -22 to 68°F (-30 to 20°C) Better than ±2.1°F (±1.2°C) for -49 to -22°F (-45 to -30°C) and 68 to 104°F (20 to 40°C) Better than ±3.1°F (±1.7°C) for -112 to -49°F (-80 to -45°C) Better than ±3.6°F (±2°C) for -130 to -112°F (-90 to -80°C) Actual performance is typically much better than the rated values. Accuracy figures can be improved by recalibration. |
Rated Temperature Reading Resolution | 0.2°F (0.1°C) for measurements -112 to 32°F (-80 to 0°C) 0.4°F (0.2°C) for measurements 32 to 64.4°F (0 to 18°C), and -130 to -112°F (-90 to -80°C) 0.5°F (0.3°C) for measurements 64.4 to 86°F (18 to 30°C) 0.9°F (0.5°C) for measurements 86 to 104°F (30 to 40°C) LogTag Analyzer® currently displays to one decimal place of °C or °F. The native resolution is what is stored in the unit. |
Sensor Reaction Time | Typically less than 2 minutes (T90) in moving air (1 m/s) for ST10S type |
Recording Capacity | 8031 temperature readings 53 days at 10-minute logging, 80 days at 15-minute logging |
Sampling Interval | Configurable from 30 seconds to several hours |
Logging Start Options | Push button start with optional start delay or specific date and time |
Recording Indication | Flashing 'OK' indicator/flashing 'ALERT' indicator |
Download Time | Typically less than 5 seconds for full memory (8031 readings), depending on computer or readout device used |
Real-Time Clock | Built-in real-time clock Rated accuracy ±25 ppm at 25°C (equivalent to 2.5 seconds/day) Rated temperature coefficient is -0.034 ±0.006 ppm/°C (i.e typically ±0.00294 seconds/day/°C) |
Environmental | Operating temperature range: -4 to 104°F (-20 to 40°C) Storage temperature range: 14 to 131°F (-10 to 55°C) IP rating: IP61 |
Power Source | CR2450 3 V LiMnO2 battery (fixed) |
Battery Life | Storage life of 1 year before 'start' (if it is hibernation mode), followed by: Two to three years of normal use (based on 15 minute logging, download data monthly) |
Case Material | Polycarbonate |
Compliance and Certifications | Designed for 21 CFR Part 11 FCC CE RoHS compliant |
Dimensions | 3.4 x 2.2 x 0.3" (86 x 54.5 x 8.6 mm) |
Weight | 1.2 oz (34 g) |
Click on a category to view a selection of compatible accessories with the LogTag TREL-8 Multi-Use Low Temperature Data Logger, 8000 recordings.