TandD RTR-576-S

  • Measures and Records CO2, Humidity and Temperature Readings
  • CO2 Measurement Range: 0 to 9,999ppm
  • Humidity Measurement Range: 0% to 99% RH
  • Temperature Measurement Range: -25°C to 70°C
  • Stores up to 8,000 Data Samples Between Wireless Transmissions to Base Collector or Repeater
  • Sampling Rate: 1 Second to 1 Hour
  • 150 Meters Line of Sight Transmission Between Devices (Logger to Base Collector or Repeaters)
  • Additional Base Station required for communication


Additional Equipment Required


The RTR-576-S CO2 Wireless Temperature Humidity Data Logger measures and records Carbon Dioxide (CO2) Concentrations, Temperature and Humidity. This wireless data logger features Battery-Powered, 1 second to 1 Hour Sampling Rate and Stores 8,000 Samples if Wireless Communications Are Not Available.

Includes Sensors, Software, (4) AA Alkaline Batteries, USB Cable and AC Adapter

View the RTR-500 Product Brochure (PDF) or the RTR-500 Overview Video.


Measurement Channels(1) Carbon Dioxide
(1) Temperature
(1) Humidity
Carbon DioxideSensor Type: NDIR
Measurement Range: 0 to 9,999 ppm
Accuracy: ±(50 ppm + 5% of Reading) @ < 5,000 ppm
Resolution: 1 ppm (min)
Response Time: Approx. 1 Minute @ 90%
TemperatureSensor Type (RTR-576): Thermistor (#THA-3001)
Sensor Type (RTR-576-S): Platinum Resistance (#HHA-3151)
Measurement Range (RTR-576): 0°C to 55°C
Measurement Range (RTR-576-S): -25°C to 70°C
Accuracy (RTR-576) : ±0.5°C @ 0C to 55C
Accuracy (RTR-576-S): ±0.3°C @ 0C to 50C
Resolution: 0.1C
Response Time: Approx. 7 Minutes @ 90%
HumiditySensor Type (RTR-576): Polymer Resistance (#THA-3001)
Sensor Type (RTR-576-S): Electrostatic Capacitance (#HHA-3151)
Measurement Range (RTR-576): 10 to 95% RH
Measurement Range (RTR-576-S): 0 to 99% RH
Accuracy (RTR-576) : ±5%RH @ 25C, 50% RH
Accuracy (RTR-576-S): ±2.5%RH @ 25C, 10 to 85% RH
Resolution (RTR-576): 1.0% RH
Resolution (RTR-576-S): 0.1% RH
Response Time (RTR-576): Approx. 7 Minutes @ 90%
Response Time (RTR-576-S): Approx. 20 Sec @ 90%
Data Storage Capacity8,000 Samples of Co2, Temperature and Humidity Readings
Sampling Interval1,2,5,10,15,20,30 Seconds / 1,2,5,10,15,20,30,60 minutes
(Total of 15 Choices)
Recording ModeEndless: Overwrite Oldest Data when Capacity is Full
One-time: Stop Recording when Capacity is Full
LCD Display ItemsCurrent Readings / Recording Settings / Battery Life Warning /
Over Measurement Range Warning / Amount of Recorded Data
External Alarm TerminalOutput Terminal: Open Drain Output
Voltage OFF: Current ON: Resistance ON: approx. 15Ω
Power(4) Alkaline Batteries
AC Adaptor (Sold Separately Part #AD-0638)
Battery LifeApprox. 2 Days
NOTE: Battery Life Depends on Measurement Environment,
Recording Interval and Battery Performance
Communication TypesWireless or USB
WirelessMethod: FCC Part 15 Section 247 / IC RSS-210
Frequency: 902 to 928 MHz
Transmission: 150 Meters (500 ft) Line of Sight
Weight220 grams (Includes Battery, Excludes Sensor)
Dimension96mm x 66mm x 46mm
Antenna Length: 60mm
(Excluding Protrusions)
Compatible Base UnitsRTR-500C, RTR-500NW, RTR-500AW, RTR-500DC
(Required and Sold Separately)