Extech Instruments: The brand of choice…
Air Quality and Carbon Dioxide Meters
106
Features:
• Checks for Carbon Dioxide (CO
2
)
concentrations
• Maintenance free dual wavelength NDIR
(non-dispersive infrared) CO
2
sensor
• Continuous (20,000 sets) or manual
(99 sets) data logging
• Data hold, Max/Min with Time stamp,
Alarm, and Auto Power Off
• Easy calibration in fresh air
• 1 year warranty
• Complete with (6) AAA batteries,
RS-232 cable, and Windows
®
95/98/
NT/2000/ME/XP compatible software
Ordering
EA80 ..................Indoor Air Quality CO
2
Meter/Datalogger
EA80 Indoor Air Quality CO
2
Meter/Datalogger
Measures Carbon Dioxide (C0
2
), Temperature, Humidity, Dew Point and Wet Bulb
Function Range Resolution
CO
2
0 to 6,000ppm 1ppm
Temperature -4 to 140°F (-20 to 60°C) 0.1°F/°C
Humidity 10 to 95% 0.1%
Datalogging Continuous: 20,000 sets/Manual 99 sets
Dimensions/ Weight 5.3x2.8x1.2" (135x72x31mm)/ 8.2oz (235g)
Specifications
Features:
• Checks for Carbon Dioxide (CO
2
)
concentrations
• Calculates statistical weighted averages of
TWA (8 hour time weighted average) and
STEL (15 minute short term exposure limit)
• Maintenance free NDIR (non-dispersive
infrared) CO
2
sensor
• User programmable audible alarm
• Backlit triple LCD display
• RS-232 interface, Data acquisition software
and cable included to analyze data on a PC
• Optional 33% and 75% RH calibration
bottles (RH300-CAL)
• Complete with software and cable, 4 AA
batteries, and carrying case
Ordering
CO250 ...............Portable Indoor Air Quality CO
2
Meter
RH300-CAL.........33% and 75%RH Calibration Kit
CO250 Portable Indoor Air Quality CO
2
Meter
Measures Carbon Dioxide (C0
2
) , Temperature, Humidity, Dew Point, and Wet Bulb and
calculates statistical 8 hour and 15 minute time weighted averages
Function Range Resolution
CO
2
0 to 5,000ppm 1ppm
Temperature 14 to 140°F (-10 to 60°C) 0.1°F/°C
Humidity 0.0 to 99.9% 0.1%
Wet Bulb and Dew Point Calculated
CE / Warranty CE/ 1 year
Dimensions/Weight 7.9x2.7x2.3" (200x70x57mm)/ 6.7oz (190g)
Specifications
Features:
• Checks for Carbon Dioxide (CO
2
)
concentrations
• Maintenance free NDIR (non-dispersive
infrared) CO
2
sensor
• Indoor Air Quality displayed in ppm with
Good (380 to 420ppm), Normal
(<1000ppm), Poor (>1000ppm) indication
• Visible and Audible CO
2
warning alarm
with relay output for ventilation control
• Displays Year, Month, Date, and Time
• Max/Min CO
2
value recall function
• Auto Baseline Calibration (minimum
CO
2
level over 7.5 days) or manual
calibration in fresh air
• Complete with Universal AC adaptor
Ordering
CO200 ...............Desktop Indoor Air Quality CO
2
Monitor
CO200 Desktop Indoor Air Quality CO
2
Monitor
Measures Carbon Dioxide (C0
2
), Air Temperature and Humidity with user-settable high/low alarms
Measure CO
2
level in office
buildings to check the air
quality of conference rooms
insuring proper ventilation.
Function Range Resolution
CO
2
0 to 9,999ppm 1ppm
Temperature 14 to 140°F (-10 to 60°C) 0.1°F/°C
Humidity 0.1 to 99.9% 0.1%
CE approval Yes
Warranty 1 year
Dimensions/Weight 4.6 x 4 x 4" (117 x 102 x 102mm)/ 7.2oz (204g)
Specifications
Desktop Carbon Dioxide
(CO
2
) Meter monitors the air
quality in conference rooms
insuring proper air ventilation
(4 páginas)
(7 páginas)
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