- The TREL-8 Low Temperature Remote Probe Logger measures and stores up to 8000 temperature readings over -80°C to +40°C (-112°F to +104°F) measurement range from associated interchangeable LogTag® ST10 type remote probe temperature sensor (available in lengths up to 3 meters (9’10”).
- Sensor Measurement Range : -80°C to +40°C (-112°F to +104°F).
- Operating Temperature Range : -20°C to +40°C (-22°F to +104°F).
- Storage Temperature Range : -10°C to +55°C (14°F to +131°F).
- Rated Temperature Reading Accuracy : With the logger case sitting in an environmental temperature between 0°C and 50°C: Better than ±1°C for -30°C to +20°C.; Better than ±1.2°C for -45°C to -30°C and +20°C to +40°C.; Better than ±1.7°C for -80°C to -45°C.
- Rated Temperature Reading Resolution : Less than 0.1°C for -80°C to 0°C.; Less than 0.2°C for 0°C to +20°C.; Less than 0.5°C for +20°C to +40°C.
- Sensor Reaction Time : Typically less than 2 minutes (T90) in moving air (1m/s) for ST10S type.
- Recording Capacity : 8032 temperature readings. 53 days @ 10min logging, 80 days @ 15min logging.
- Sampling Interval : Configurable from 1 minute to several hours.
- Logging Start Options : Push button start or specific date & time.
- Recording Indication : Flashing ‘OK’ indicator / flashing ‘ALERT’ indicator.
- Download Time : Typically less than 5 seconds for full memory (8000 readings), depending on computer or readout device used.
- Environmental : IP61.
- Power Source : V LiMg battery.
- Battery Life : 2 to 3 years of normal use (based on 15 minute logging, download data monthly.
- 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).
- Size : 86mm(H) x 54.5mm(W) x 8.6mm(T).
- Weight : 35g.