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Wireless Data Logger , Model : RTR-51A

Property

- Thermo Recorder with Internal Sensor.
- Temperature Measurement Range : -40 to 80ºC.
- Water Resistance IP67 (Immersion proof).
- Logging Capacity 16,000 reading.

Usability

- Wireless Communication, range about 100 meters. (if direct and unobstructed)
- Compatible with Base Station RTR-5W or Communication Port RTR-50.

Attribute

Specification

CE! Models (for EU)	RTR-51A/51AL
Measurement Channel	1 Ch (Temperature)
Internal Temp. Sensor	-40 to 80°C
Thermal-Constant Time	15 minutes, L Type: 25 min.
Measurement Display Resolution	0.1°C
Measurement Accuracy	Avg±0.5°C
Recording Intervals	1,2,5,10,15,20,30 sec. / 1,2,5,10,15,20,30,60 min. Total of 15 choices (excluding event data)
Logging Capacity	16,000 readings
Recording Mode	Endless (Overwrite oldest data when capacity is full) / One-time (Stop recording when capacity is full)
LCD Display Items	Current Readings / Recording Settings / Battery Life Warning / Over Measurement Range Warning / Amount of Recorded Data
Power	Lithium Battery (LS14250(SAFT) for L Series: Large Capacity Battery Adaptor Kit (RTR-05B1) External Power Adaptor Kit (RTR-05A1) (sold separately)
Battery Life	Approx. 6 months L Series: Approx 2 years and 6 months
Radio Standard Specifications	ETSI EN 300-220 [ Frequency Range: 433.050 to 434.79MHz ] FCC Part15 Section249 / IC RSS-210 [ Frequency Range: 902 to 928MHz ]
Transmission Range	Approx. 100 meters (May vary with conditions)
Dimensions	H62mm x W 47mm x D19mm(D46.5mm:L Series) (excluding protrusions / antenna length 20mm)
Communication Interfaces	Wireless Communication / Optical Communication
Communication Speed	When downloading data (Wireless) about 2,000 readings per minute [Collection of a full unit of data= about 420 sec. (optical communication= about 160 sec.)]
Water Resistance	IP67 (immersion proof)
Unit Temp. Resistance	-30 to 80°C ( Unit temp resistance and measurement range is -40 to 80°C but wireless communication cannot occur in an environment of less than -30°C )
Others	In order to download data via wireless communication, it is necessary to purchase either an RTR-57U, RTR-5W, and/or RTR-50 unit. For optical communication, TR-50C can also be used for all types of units.