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 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