Extech SD800 CO2/Humidity/Temperature Datalogger

Item #:

EXT-SD800

Brand:

Extech

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SD800 CO₂/Humidity/Temperature Datalogger by Extech

Checks for Carbon Dioxide (CO₂) concentrations
Maintenance free dual wavelength NDIR (non-dispersive infrared) CO₂ sensor
Triple LCD simultaneously displays CO₂, Temperature and Relative Humidity
Measurement ranges: CO₂: 0 to 4,000ppm; Temperature: 32 to 122°F (0 to 50°C); Humidity: 10 to 90%RH
Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
Selectable data sampling rate: 5, 10, 30, 60, 120, 300, 600 seconds or Auto
Complete with (6) AAA batteries, 2G SD memory card, Universal AC adaptor, and mounting bracket

Monitors air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated

General Specifications

Display	60 x 50 mm (2.4 x 2.0") LCD
Measurement sensors	Temperature: Internal sensor Relative Humidity: Precision capacitance type CO2: NDIR
CO2 Response Time	<2 min to 63% of final reading typical
Memory Card	SD memory card, 1 GB to 16 GB.
Datalogger Sampling Time	5/10/30/60/120/300/600 seconds or Auto.
Temperature Compensation	Automatic
Display update rate	Approx. 1 second
Data Output	RS 232
Operating Temperature	0 to 50°C (32 to 122°F)
Operating Humidity	Less than 90% RH
Power Supply	9V AC adaptor. Six (6) AAA (UM4) 1.5 V batteries for clock backup
Weight	Meter: 240 g (0.53lbs.). Probe 158g (0.35lb)
Dimension	Meter: 132 x 80 x 32mm (5.2 x 3.1 x 1.3") Probe: 132 x 38 x 32mm (5.2 x 1.5 x 1.3")

Range Specifications

$419.99