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4

• Max/Min Display
• Internal 16 GB memory stores data points in CSV format
• User selectable sampling rate from 1 sec to 24 hrs
• Internal time and date stamp
• Rechargeable li-ion battery
• Built-in desk stand and wall mounting bracket
• Low battery indicator

Included

• Indoor Air Quality Meter, Desktop/Wall Mount
• USB Cable
• Power Adapter
• Wall Mounting Bracket

Specifications

Temperature

Measuring Range: 

32 to 122°F (0 to 50°C )

Accuracy: 

±1.8°F (1°C)

Resolution:

0.1°F/°C

Humidity

Measuring Range: 

0 to 100% RH

Accuracy: 

±3.5% (20-80% RH) 
±5% (<20% & >80% RH)

Resolution: 

0.1% RH

CO

2

 (Carbon Dioxide)

Sensor Type: 

Nondispersive Infrared (NDIR)

Measuring Range: 

0 to 9999ppm

Accuracy: 

±5% rdg +75ppm

Resolution:

1ppm

Response Time: 

<2 seconds

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REED Instruments

1-877-849-2127 | [email protected] | www.reedinstruments.com

Summary of Contents for R9920

Page 1: ...www REEDInstruments com Indoor Air Quality Meter Instruction Manual R9920 REED Instruments 1 877 849 2127 info reedinstruments com www reedinstruments com...

Page 2: ...Live and Data logging 7 8 Live Mode 7 Data Logging Mode 7 Screen Saver Mode 8 Setup Mode 8 General Setup 9 Recording Setup 9 10 View Alarms 11 History 11 12 Display 13 Date Time 14 Info 15 Capturing a...

Page 3: ...ent Dismantling your product may cause damage that will not be covered under the manufacturer s warranty Servicing should only be provided by an authorized service center Avoid condensation on CO2 sen...

Page 4: ...p Wall Mount USB Cable Power Adapter Wall Mounting Bracket Specifications Temperature Measuring Range 32 to 122 F 0 to 50 C Accuracy 1 8 F 1 C Resolution 0 1 F C Humidity Measuring Range 0 to 100 RH A...

Page 5: ...le Yes bracket included Low Battery Indicator Yes Power Supply 3000mAh rechargeable Li ion battery Power Adapter Battery Life 2 hours Charge Time 9 hours PC Connectivity USB Cable Type C USB Cable Len...

Page 6: ...Description 1 Menu Function 2 Memory Status Indicator 3 Date and Time Stamp 4 Battery Status Indicator 5 Numerical Scale 6 Graphical Scale 7 Time and Date Scales 8 Recording Button 9 Maximum Minimum M...

Page 7: ...es Live and Data Logging Live Mode In Live mode default setting the R9920 displays air temperature relative humidity and CO2 graphically and digitally on the main interface screen while also displayin...

Page 8: ...ing parameters General Setup Set the alarm values and temperature unit of measure Recording Setup Set the data logging sampling rate View Alarms View historical alarms History View historical data fil...

Page 9: ...the X to exit the Setup mode and resume normal operation Recording Setup The sampling rate can be set from 1 second to 23 hours 59 minutes and 59 seconds 1 To set the sampling rate open the interacti...

Page 10: ...ata point files and recording will continue until you manually stop the recording by tapping STOP RECORDING on the Main Interface Screen or until it reaches full internal memory 16GB 6 Tap SAVE to con...

Page 11: ...lds next to Sort by date 3 To sort the Alarm events by high low measurement values open an interactive keypad by tapping on the programming fields next to Sort by value for temperature humidity and CO...

Page 12: ...3 To delete a file tap the check box located on the right end of the specific data file and then tap DELETE 4 To delete all files tap the check box located next to All and then tap DELETE Note At any...

Page 13: ...to the right of the programming field 4 Select between 10 20 30 or 60 seconds 5 Tap SAVE to confirm your settings or tap on the X to cancel and resume normal operation 6 When active the screen saver...

Page 14: ...your selections or tap on CANCEL 4 To set the Date format open the interactive options box by tapping the small arrow to the right of the programming field 5 Select between DD MM YYYY or YYYY MM DD 6...

Page 15: ...ntire screen with three 3 fingers All screenshots are stored in the Pictures folder located in the R9920 internal storage directory for easy access Data Upload Connect the R9920 via the included cable...

Page 16: ...ffice buildings Greenhouses Factories Hotels Hospitals Laboratories Areas or manufacturing processes where high levels of carbon dioxide must be measured Product Care To keep your instrument in good w...

Page 17: ...or by email at info reedinstruments com to discuss the claim and determine the appropriate steps to process the warranty Product Disposal and Recycling Please follow local laws and regulations when di...

Page 18: ...www REEDInstruments com TEST MEASURE WITH CONFIDENCE CHECK OUT OUR LATEST PRODUCTS REED Instruments 1 877 849 2127 info reedinstruments com www reedinstruments com...

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