Description
The RTR502B is a remote data logger with an external thermistor sensor. The RTR502B is comparatively quick to follow changes in temperature and can be used with a wide variety of sensors, making it suitable for use in logging product temperature of both liquids and solids. With the external probe, the RTR502B can be a better option than the RTR501B to monitor ambient temperatures inside a refrigerator or freezer. The RTR502B logger can be locate outside cold rooms to get a better signal, whilst the TR-5106 external temperature probe is inside.
Specifications
| Measurement Channels | Temperature 1ch |
| Sensor | TR-5106 Sensor (Thermistor) |
| Measurement Units | °C, °F |
| Measurement Range | -60 to 155°C |
| Accuracy | Avg.±0.3 °C @ -20 to 80 °C Avg.±0.5 °C @ -40 to -20 °C, 80 to 110 °C Avg.±1.0 °C @ -60 to -40 °C, 110 to 155 °C |
| Measurement Resolution | 0.1°C |
| Response Time (90%) | Approx. 80 Seconds (in Air), 7 Seconds (in agitated water). |
| Logging Capacity | 16,000 readings |
| Recording Interval | Select from 15 choices: 1, 2, 5, 10, 15, 20, 30 sec. or 1, 2, 5, 10, 15, 20, 30, 60 min. |
| Recording Mode (*2) | Endless (Overwrite oldest data when capacity is full) or One Time (Stop recording when capacity is full) |
| LCD Display Items | Measurements (alternating display for multiple channel devices), Recording Status, Battery Life Warning, etc. |
| Communication Interfaces (*3) | Short Range Wireless Communication |
| US Model: Frequency Range: 902 to 928 MHz, RF Power: 7 mW Transmission Range: Approx. 150 meters (500 ft) if direct and unobstructed |
|
| EU Model: Frequency Range: 869.7 to 870 MHz, RF Power: 5 mW Transmission Range: Approx. 150 meters (500 ft) if direct and unobstructed |
|
| Power | Lithium Battery: LS14250 x 1 AC Adaptor used with External Power Adaptor Kit RTR-500A2 (*6) |
| Battery Life (*7) | Approx. 10 months |
| Dimensions | H 62 mm x W 47 mm x D 19 mm (excluding protrusions and sensor) |
| Antenna length: 24 mm | |
| Weight | Approx. 50 g |
| Operating Environment | -40 to 80°C -30 to 80°C during wireless communication |
| Waterproof Capacity | IP64: Splash proof (rated for use in daily life) (*8) |
| Included Items | Lithium Battery LS14250, TR-5106 Sensor, Strap, Manual Set (Warranty included) |
| Compatible Base Units | RTR500BC, RTR500BW, RTR500BM & Other devices (*9) |
*1: When continually used in environments with temperatures above 60 °C, accuracy of humidity measurements will decrease over time. Also, humidity cannot be measured at temperatures below -20 °C.
*2: Only “Endless” is available when using the RTR500BW, RTR500BM, RTR-500NW/AW or RTR-500MBS-A as a Base Unit.
*3: There are US models and EU models in the RTR500B Series. They cannot be used together because they have different wireless specifications.
*4: Bluetooth is available when using the RTR500BW or RTR500BM as a Base Unit and making device settings in the mobile app (T&D 500B Utility).
*5: When using RTR-500B1 it is necessary to purchase Lithium Battery (LS26500). For details, contact your local authorized distributor.
*6: RTR-500A2 should not be used with the RTR501B, as it will cause the RTR501B to display a higher than actual temperature reading of up to 3 °C.
*7: The listed battery life is based on the following usage conditions: Recording at 10 second (or longer) intervals, Current Readings Transmission every 10 minutes, and Recorded Data Transmission once a day. Battery life also varies depending on ambient temperature, radio environment, frequency of communication, etc.
*8: This is the waterproof capacity of the data logger with the sensor connected. Note that the temperature-humidity sensor is not water resistant.
*9: Also compatible with the following discontinued products: RTR-500DC, RTR-500, RTR-500NW/AW, and RTR-500MBS-A.
