TR4
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Specifications TR41 Measurement Channels Sensor Thermistor ( Internal ) TR45 Temperature 1ch Thermocouple Type K, J, T, S, R Thermistor ( External ) Connection Terminal ( M3.5 ) Measurement Unit Measurement Range Thermocouple Measurement Type K, J, T ±0.3 °C ±0.3 % of reading Type S, R ±1 °C ±0.3 % of reading Cold Junction Compensation ±0.3 °C Measurement Resolution Type K, J, T : 0.1 °C Type S, R: approx. 0.2 °C Thermal Time Constant: Approx. 15 min. Response Time (90%): Approx. 35 min. Thermal Time Constant: Approx. 30 sec. ( in air ) Approx. 4 sec. ( in agitated water ) Response Time ( 90% ): Approx. 80 sec. ( in air ) Approx. 7 sec. ( in agitated water ) Logging Capacity Recording Interval Recording Mode Endless ( Overwrite oldest data when capacity is full ) or One Time ( Stop recording when capacity is full ) Measurements, Recording Status, Battery Life Warning, etc. Communication Interfaces Bluetooth 4.1 ( Bluetooth low energy ) Lithium Battery ( LS14250 ) Approx. 1 month *4 to 1.5 years *5 Approx. 1 month *4 to 1 year *5 Weight Operating Environment Waterproof Capacity Accessories Temperature: -40 to 80 °C (-25 to 80 °C during wireless communication) Temperature: -40 to 80 °C ( -25 to 80 °C during wireless communication ) Humidity: 90 %RH or less ( no condensation) IP64: Splash proof *6 ( rated for use in daily life ) Cable Clamp Lithium Battery ( LS14250 ), Registration Code Label, Strap, User's Manual ( Warranty Included ) Smartphone, Tablet Data Collection Devices Software ThermoREC ( iOS 9.0 or later, Android 4.4 or later ) ThermoStorage( iOS 9.0 or later, Android 4.4 or later ) *1: In the case of a 4-wire sensor, one wire will be left unused. *2: The temperature range shown here represents the operating environment of the logger, not measurement range. *3: Battery life varies depending upon multiple factors including ambient temperature, recording interval, usage of applications, and battery performance. All estimates are based on operations carried out with a new battery and are in no way a guarantee of actual battery life. *4: Estimated minimum battery life when recording data at an interval of 1 second and constant graph display in the app. *5: Estimated maximum battery life when recording data at an interval of more than 10 seconds and graph display in the app of less than 3 minutes a day. *6: This is the waterproof capacity of the data logger with the sensor connected. The specifications listed above are subject to change without notice. • Colors in the photos in this catalog may be different from real product colors. • The specification and designs of the products in this catalog are true as of 2019/06. Specifications are subject to change without notice. • Microsoft and Windows are registered trademarks of Microsoft Corporation USA and other countries. • The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by T&D Corporation is under license. • Company names and product names are trademarks or registered trademarks of each company. 817-1 Shimadachi, Matsumoto, Nagano 390-0852, Japan Please send your inquiries to: E-mail : sales@tandd.com F

TR4 + Mobile Device = Quick Anywhere Anytime Access Easy Connection via Bluetooth Apps for Real-time Monitoring, Graphs and Auto-Upload Share to Free Cloud Service "T&D WebStorage Service" www.tandd.com/product/tr4/ Dedicated Mobile Apps: Bluetooth Data Loggers Internal Sensor for Better Water Protection External Sensor for Quick Response ThermoREC & ThermoStorage Both TC/PT Sensor Compatible Unit Thermocouple Temperature 1ch ( Internal Sensor ) -40 to 80 °C IP67 Immersion Proof Temperature 1ch ( External Sensor ) -60 to 155 °C IP64 Splash proof (rated for use in daily life) Optional...