0823 1173 8960 (Fajar)

0813 9929 1909 (Fikri)

Phone Office

+62-21 29563045

Wireless High Precision Carbon Dioxide, Humidity and Temperature Data Logger

Wireless High Precision Carbon Dioxide, Humidity and Temperature Data Logger



TandD Wireless Wide Range High Accuracy Data Logger Measuring Carbon Dioxide (CO2) Concentrations


  • Simultaneously Measure and Record Carbon Dioxide, Humidity and Temperature Readings
  • Measurement Range of 0 to 9,999ppm (CO2); 0% to 99% RH (Humidity) and -30°C to 80°C (Temp)
  • Stores 8,000 Data Samples Between Wireless Transmissions to Base Collector or Repeater
  • 150 Meters Line of Sight Transmission Range Between Devices (Logger to Base Collector or Repeaters)
  • Automatic Transmission of Data (Current or Logged) at Set Interval to Base Collector or Repeater


Measurement Channels (1) Carbon Dioxide
(1) Temperature
(1) Humidity
Carbon Dioxide Sensor 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%
Temperature Sensor Type: Platinum Resistance (#HHA-3151)
Measurement Range: -30°C to 80°C
Accuracy: ±0.3°C @ 0C to 50C
Resolution: 0.1C
Response Time: Approx. 7 Minutes @ 90%
Humidity Sensor Type: Electrostatic Capacitance (#HHA-3151)
Measurement Range: 0 to 99% RH 
Accuracy: ±2.5%RH @ 25C, 10 to 85% RH
Resolution: 0.1% RH
Response Time: Approx. 20 Sec @ 90%
Data Storage Capacity 8,000 Samples of Co2, Temperature and Humidity Readings
Sampling Interval 1,2,5,10,15,20,30 Seconds / 1,2,5,10,15,20,30,60 minutes
(Total of 15 Choices)
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
External Alarm Terminal Output Terminal: Open Drain Output
Voltage OFF: Current ON: Resistance ON: approx. 15Ω
Power (4) Alkaline Batteries
AC Adaptor (Sold Separately Part #AD-0638)
Battery Life Approx. 2 Days
NOTE: Battery Life Depends on Measurement Environment, Recording Interval and Battery Performance
Communication Types Wireless or USB
Wireless Method: FCC Part 15 Section 247 / IC RSS-210
Frequency: 902 to 928 MHz
Transmission: 150 Meters (500 ft) Line of Sight
Weight 220 grams (Includes Battery, Excludes Sensor)
Dimension 96mm x 66mm x 46mm
Antenna Length: 60mm
(Excluding Protrusions)
Compatible Base Units RTR-500C, RTR-500NW, RTR-500AW, RTR-500DC
(Required and Sold Separately)