เครื่องวัดก๊าซคาร์บอนไดออกไซด์ (CO2) อุณหภูมิ และความชื้น 7755 / AZ INSTRUMENTS 

CO2/Temp./RH Meter

Features

• Low cost portable meter checking poor indoor air quality in office
• Triple display 3 parameters simulatneously : co2, temperature and r.humidity and display air/dew point/wet bulb temp. By selection
• Warning carbon dioxide level
• Big lcd display with high resolution
• Design with ndir (non-dispersive infrared) waveguide technology sensor
• Manual calibration is recommended
• Maximum, minimum, average
• Quick Response
• Audible alarm settings
• Backlight
• RS232 serial output analysis once every 2 seconds
• Temperature Unit Conversion
• Low drift performance of carbon dioxide tester (77535) 

Specifications

• Model: 7755
• CO2 range: 0 ~ 2000 ppm; 2001 ~ 9999 ppm
• Humidity: 0.0 ~ 99% RH; Accuracy: ± 3%
• Temperature Measurement:-10C ~ 60C (14 ~ 140F); Accuracy: ± 0.6C / ± 0.9F
• Dew Point: -73.4 C ~ 60 C
• Wet bulb temperature: -13.3 C ~ 60 C
• Resolution: 1ppm, 0.1C, 0.1% RH
• Warm-up time: 30 seconds
• Use of the environment: Storage temperature: -20 ~ 60 C
• Storage humidity: 0 ~ 99% relative humidity (non condensing water vapor)
• The operable temperature range: 0 ~ 50 C
• Operational range of humidity: 0 ~ 95% relative humidity (non condensing water vapor)
• Meter size: 250 x 70 x 56mm (LxWxT)
• Package: Host, manual, voltage converter

Product Information
Datasheet
Manual
AZ Instruments Catalog