Indoor Air Quality Data Loggers and Monitors

• Simultaneously Measure and Record Carbon Dioxide, Humidity and Temperature Readings
• Measurement Range of 0 to 9,999ppm (CO₂); 10% to 95% RH (Humidity) and 0°C to 55°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

Includes Logger, (4) AA Alkaline Battery, External Temp/RH Sensor, AC Adapter, USB Cable and User Manual

A Complete System Requires a Base Collector (RTR-500DC, RTR-500GSM, RTR-500NW or RTR-500AW) and a RTR-500 Series Wireless Data Logger

• Measures and Records Carbon Dioxide (CO₂), Temperature and Humidity in Indoor Environments
• 0 to 5,000 ppm (CO₂), 0°C to 45°C (Temp) and 10 to 90% RH (Humidity) Measurement Ranges
• Programmable Alarms and Contact Closure Output
• Large LCD Display will Cycle Through all Three Measurements
• Perfect for Air Quality Monitoring and IAQ Auditing

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

• Measures and Records Carbon Dioxide (CO₂), Temperature and Humidity in Indoor Environments
• 0 to 5,000 ppm (CO₂), -25°C to 70°C (Temp) and 0 to 99% RH (Humidity) Measurement Ranges
• Programmable Alarms and Contact Closure Output
• Large LCD Display will Cycle Through all Three Measurements
• Perfect for Air Quality Monitoring and IAQ Auditing

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

• Simultaneously Measure Readings from 3 Separate Probes (Temp/RH, CO₂, CO or O₂)
• Recorded Data Logs to SD Card with Easy Analysis Using Microsoft® Excel®
• 2 Seconds to 8 Hour User-Selectable Sampling Rate
• LCD Display Shows Current Readings, Max and Min Readings, Alarm and Battery Status
• 35 Hrs to 120 Hrs of Typical Battery Life (Dependant Upon Environment, Display and Sampling Rate)

Kit includes Temp/RH, CO₂, CO and O₂ Sensors, 16GB SD Card, AC Power Adapter, Hard Carrying Case and (6) AA Batteries

• Measure and Record Temperature, Humidity and Carbon Dioxide
• Recorded Data to Internal Memory with Easy Analysis Using Microsoft® Excel®
• 1 Second to 60 Minute User-Selectable Sampling Rate
• LCD Display Shows Current Readings, Max and Min Readings, Alarm and Battery Status
• 10 Hours of Typical Battery Life (Dependant Upon Environment, Display and Sampling Rate)
• Powered by 9-Volt Alkaline User-Replaceable Batteries
• Available with Carbon Dioxide (CO₂), Temperature and Humidity Calibration

Includes Temperature, Humidity and Carbon Dioxide Sensors, USB Cable, Hard Carrying Case and 9-Volt Battery

• Simultaneously Measure Readings from 3 Separate Probes (Temp/RH, CO₂, CO or O₂)
• Recorded Data Logs to SD Card with Easy Analysis Using Microsoft® Excel®
• 2 Seconds to 8 Hour User-Selectable Sampling Rate
• LCD Display Shows Current Readings, Max and Min Readings, Alarm and Battery Status
• 35 Hrs to 120 Hrs of Typical Battery Life (Dependant Upon Environment, Display and Sampling Rate)
• Powered by (6) AA Alkaline User-Replaceable Batteries

Includes Temp/RH, CO₂, CO and O₂ Sensors. Hard Carrying Case and (6) AA Batteries

• Measure and Record Temp, Humidity, Light and Air Velocity and Sound with Optional Adapter
• External Type J and K Thermocouple (Sold Separately) to Measure Additional Temperature Point
• 0°C to 50°C Measurement Range with ±0.8°C Accuracy
• LCD Display Shows Current Readings, Max and Min Readings and Battery Status
• 1 Second to 1 Hour User-Selectable Sampling Rate
• Powered by User-Replaceable Batteries with Optional AC/DC Powered Adapter (RSD-ADP-NA)

Kit Includes Environmental Meter, All-in-One Probe, 16GB SD Card, AC Power Adapter, Hard Carrying Case and Batteries

• Measure and Record Temp, Humidity, Light and Air Velocity and Sound with Optional Adapter
• External Type J and K Thermocouple (Sold Separately) to Measure Additional Temperature Point
• 0°C to 50°C Measurement Range with ±0.8°C Accuracy
• LCD Display Shows Current Readings, Max and Min Readings and Battery Status
• 1 Second to 1 Hour User-Selectable Sampling Rate
• Powered by User-Replaceable Batteries with Optional AC/DC Powered Adapter (#RSD-ADP-NA)

Includes All-in-One Probe, Hard Carrying Case and Batteries