- The LogTag® TREX-8 is a versatile, wide range, multitrip Temperature Logger with interchangeable External Probes, featuring high resolution temperature readings over a measurement range of -40°C to +99°C (-40°F to +210°F).
- External Sensor Measurement Range : -40°C to +99°C (-40°F to +210°F)
- Operating Temperature Range : -40°C to +85°C (-40°F to +185°F).
- Storage Temperature Range : -10°C to +55°C (14°F to +131°F).
- Rated Temperature Reading Accuracy : Better than ±0.5°C for -10°C to +40°C.; Better than ±0.7°C for -10°C to -30°C and +40°C to +60°C.; Better than ±0.8°C for -30°C to -40°C and +60°C to +80°C.; Better than ±1.0°C for +80°C to +99°C.
- Rated Temperature Reading Resolution : Less than 0.1°C for -40°C to +40°C.; Less than 0.2°C for +40°C to +80°C.; Less than 0.6°C for +80°C to +99°C.
- Sensor Reaction Time : Typically less than 2 minutes (T90) in moving air (1m/s) for ST100T, ST100H and ST100S types.
- Recording Capacity : 8031 temperature readings. 53 days @ 10min logging, 80 days @ 15min logging.
- Sampling Interval : Configurable from 30 seconds to several hours.
- Logging Start Options : Push button start or specific date & time. Optional start delay of up to 18 hours.
- 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.
- Environmental : IP61.
- Power Source : 3V Li-Mg Battery.
- Battery Life : 2 – 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).
- Standard Remote Sensor Cable Length : Standard: 1.5m (4’11").; Extended: 3m (9’10") (Recommended maximum).
- Remote Sensor Cable Type : PTFE (FDA food contact rated), coaxial.
- Size : 86mm(H) x 54.5mm(W) x 8.6mm(T).
- Weight : 36g (without External Probe).