Description
The RTR-576-S is a high precision three channel data logger designed to measure and record CO2 Concentrations, temperature and humidity. A contact output terminal is also available to connect external buzzers or lights to provide local on-site alarms or notification. The RTR-576-S can be used to monitor and manage CO2 conditions in classrooms and greenhouses.
Specifications
Temperature-Humidity Sensor | SHA-3151 | |||
Measurement Channels | Temperature 1ch | Humidity 1ch | ||
Sensor | Thermistor | Polymer Resistance | ||
Measurement Units | °C, °F | %RH | ||
Measurement Range | -25 to 70°C | 10 to 95%RH | ||
Accuracy | ±0.3°C @ 10-40°C and ±0.5°C at all other ranges |
±2.55%RH at 15 to 35°C, 30-80%RH | ||
Measurement Resolution | 0.1°C | 0.11%RH | ||
Responsiveness | Response Time (90%): Approx. 7 min. | |||
CO2 Sensor | Internal NDIR | |||
Measurement Channels | CO2 Concentration 1ch | |||
Measurement Units | ppm | |||
Measurement Range | 0 to 9,999ppm | |||
Accuracy | ±50ppm (+5% of reading) at 5,000ppm or less (*3) | |||
Measurement Resolution | Minimum of 1ppm | |||
Responsiveness | Response Time (90%): Approx 1 Minute | |||
Logging Capacity | 8,000 data sets (One data set consists of readings for all channels in that type of unit.) | |||
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 (*4) | Endless (Overwrite oldest data when capacity is full) or One Time (Stop recording when capacity is full) | |||
LCD Display Items | Measurements: Recording Status, Recording Mode, Battery Life Warning, etc. | |||
Measurements: CO2 Concentration/Temperature/Humidity | ||||
Display Pattern: Alternating or Fixed display | ||||
Display Digits: Up to 4 digits | ||||
Communication Interfaces (*5) |
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 |
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EU Model: Frequency Range: 869.7 to 870 MHz, RF Power: 5 mW Transmission Range: Approx. 150 meters (500 ft) if direct and unobstructed |
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USB 2.0 (Mini-B connector) | ||||
Power | AC Adaptor AD-06A1 or AD-06C1, AA Alkaline Battery LR6 x 4 | |||
Battery Life (*7) | Approx. 2 Days (Batteries only without AC adaptor | |||
Dimensions | H 96 mm x W 66 mm x D 46 mm (excluding protrusions) Antenna Length: 60 mm |
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Weight | Approx. 125 g | |||
Operating Environment | Temperature: 0 to 45°C, Humidity: 90%RH or less (no condensation) | |||
Included Items | AA Alkaline Battery LR6 x 4, AC Adaptor AD-06C1, USB Mini-B Cable US-15C, Temperature-Humidity Sensor SHA-3151, Manual Set (Warranty Included) | |||
Compatible Base Units | RTR500BC, RTR500BW, RTR500BM Other devices (*8) |
*1: Make sure to use the data logger within the operating environment as listed in the specifications.
*2: 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.
*3: Stated value is the measurement accuracy of the CO2 sensor when Auto Calibration is operating properly. A change in atmospheric pressure directly influences the reading of CO2, which can cause measurement errors; a decrease in pressure by 10 hPa results in a relative decrease in CO2 by 1.6 %. In such a case, we recommend carrying out the “Atmospheric Pressure Correction” function found in the software for the Base Unit.
*4: Only “Endless” is available when using the RTR500BW, RTR500BM, RTR-500NW/AW or RTR-500MBS-A as a Base Unit.
*5: There are US models and EU models in the RTR500B Series. They cannot be used together because they have different wireless specifications.
*6: In order to use the external alarm terminal, please purchase the optional alarm connection cable (AC0101).
*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: Also compatible with the following discontinued products: RTR-500DC, RTR-500, RTR-500NW/AW and RTR-500MBS-A.
The specifications listed above are subject to change without notice.