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Reed Instruments > Indoor Air Quality Meters

SD-9901
Data Logging Air Quality Meter

Brand: Reed Instruments

Sale price $985.50 Regular price $1,095.00

Lead Time: Ships in 3-6 business days
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This indoor air quality (IAQ) datalogger measures Oxygen, Carbon Dioxide, Carbon Monoxide, Temperature and Humidity. The SD-9901 is capable of recording readings from 3 probes simultaneously and displays measurements on a large backlit LCD. Using a SD card (max 16Gb), a user can select a desired sampling rate and quickly generate an Excel file on a SD card without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring. Optional PC software also allows a user to track live measurements.


Features

  • Measures oxygen (O2), carbon dioxide (CO2), carbon monoxide(CO), temperature and humidity
  • Records up to 3 readings simultaneously
  • User adjustable audible alarms
  • User selectable unit of measure (°F or °C)
  • Data hold and Max/Min functions
  • Real-time datalogger with integral SD memory card
  • User selectable sampling rate from 2 secs to 8 hrs
  • Easy-to-read backlit LCD display
  • Optional PC software features live tracking via USB connection
  • Tripod mount for long-term monitoring
  • Low battery indicator and auto shut off

Included Items

SD-9901 Included Items

  • IAQ Meter Datalogger
  • Humidity Probe
  • Carbon Monoxide Probe
  • Carbon Dioxide Probe
  • Oxygen Probe
  • Hard Carrying Case
  • Batteries

Specifications

Temperature
Measuring Ranges 32 to 122.0°F (0 to 50.0°C)
Dew Point: -13.5 to 120.1°F (-25.3 to 48.9°C)
Wet Bulb: -6.9 to 122.1°F (-21.6 to 50°C) 
Accuracy ±1.5°F (±0.8°C)
Resolution 0.1°F/°C
Humidity
Measuring Range 5 - 95% RH
Accuracy >70%RH: ±(3% rdg + 1%RH)
<70%RH: ±3%RH
Resolution 0.1% RH
CO2
Measuring Range 0 to 4,000 ppm
Accuracy < 999 ppm: ±40 ppm
>1,000 ppm: ±5% Rdg 
Resolution 1 ppm
CO
Measuring Range 0 to 1,000 ppm
Accuracy ±(5% + 2 ppm)
Resolution 1 ppm
O2
Measuring Range 0 - 30% O2
Accuracy ±(1% + 0.2% O2)
Resolution 0.10%
General Specifications
Alarm Threshold <18% O2
Response Time 1 sec
Display 4-digit dual LCD
Backlit Display Yes
Data Hold Yes
Min Yes
Max Yes
Datalogging Capabilities Yes
Real-Time Clock and Date Stamp Yes
Selectable Sampling Rate Yes (2secs to 8hrs)
External Memory Yes, expandable up to 16Gb with SD card (optional)
Auto Shut-off Yes (after 10 mins/off)
Kick Stand Yes
Tripod Mountable Yes
Low Battery Indicator Yes
Power Supply 6 x AA batteries or AC Adapter (optional)
Output Yes
PC Connectivity USB Cable (optional)
Software   SW-U801-WIN Software (optional)
Software OS Compatibility Windows XP / Vista / 7
Product Certifications CE
Operating Temperature 0 to 122°F (0 to 50°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity Range 10-85%
Dimensions Instrument: 7.0 x 2.7 x 1.8" (177 x 68 x 45 mm)
Humidity Probe Length: 7.8" (197 mm)
CO Probe Length: 5.9" (150 mm)
CO2 Probe Length: 7.5" (190 mm)
O2 Probe Length: 5.9" (150mm)
Weight 0.8lb (350g)
  

Applications

Environmental Monitoring in:
  • Schools
  • Office buildings
  • Greenhouses
  • Factories
  • Hotels
  • Hospitals
  • Areas where high levels of carbon dioxide are generated

Documents

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