Indoor Air Quality Data Loggers and Monitors

• Measures and Records Carbon Dioxide, Temperature and Humidity Readings Simultaneously
• LCD Display, Low Battery Indicator and Programmable High and Low Alarms
• Carbon Dioxide Measurement Range of 0 to 9999 ppm with ±75 ppm ±5% of Reading Accuracy
• 1 Second to 24 Hour User-Selectable Sampling Rate
• Stores up to 16GB of Recorded Readings onto Internal Memory

Includes USB Cable, Power Adapter and Wall Mounting Bracket

• Measures and Records Carbon Dioxide, Temperature and Humidity Readings Simultaneously
• LCD Display, Low Battery Indicator and Programmable High and Low Alarms
• Carbon Dioxide Measurement Range of 0 to 9999 ppm with ±75 ppm ±5% of Reading Accuracy
• 1 Second to 24 Hour User-Selectable Sampling Rate
• Stores up to 16GB of Recorded Readings onto Internal Memory

Includes USB Cable, Power Adapter, Wall Mounting Bracket and NIST Traceable Certificate

• 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

• Measures and Records Carbon Dioxide (CO₂), Temperature and Humidity
• Data is Downloaded to a Computer with USB Cable or Wirelessly with Bluetooth
• Available in 2 Color Options (Black, White), Stores up to 1 Million Measurements
• Includes Air Quality Report Software for Data Processing and Generating Reports
• User Programmable High and Low Alarm Settings for CO₂ With Visual and Audible Alarms

Includes Hard Carrying Case, USB to Wall Plug Adapter, 6ft USB Cable, (2) AA Batteries, Air Quality Report Software (AQR), Quick Start Guide and User Manual

• Measures and Records Carbon Dioxide (CO₂), Temperature and Humidity
• Data is Downloaded to a Computer with USB Cable or Wirelessly with Bluetooth
• Stores up to 1 Million Measurements
• Includes Air Quality Report Software for Data Processing and Generating Reports
• User Programmable High and Low Alarm Settings for CO₂ With Visual and Audible Alarms

Includes Hard Carrying Case, USB to Wall Plug Adapter, 6ft USB Cable, (2) AA Batteries, Air Quality Report Software (AQR), Quick Start Guide and User Manual

• 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