DL-300 Data Logger User Manual Version 1.1.0 Aug. 2015
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Characteristics
Simultaneous display for CO/CO
2
level, temperature, humidity and dew point
CO measurement range: 0 ~ 1000 ppm
CO
2
measurement range: 0 ~ 9999 ppm
Non
dispersive Infrared (NDIR) sensor with Automatic Baseline Correction
algorithm for CO
2
measurement
Able to store up to 450,000 records
2.8" LCD touch screen with resolution of 240 x 320 x 16
Supports displaying multilingual messages
Remote control with a standard web-browser
iAir App for iOS or Android mobile devices to monitor on-line data
Supports the DCON, Modbus RTU, Modbus TCP and MQTT protocols
One relay output for turning on/off alarm light/buzzer or IAQ control devices
Includes RS-485/Ethernet/PoE communication interfaces
Desktop, DIN-Rail or wall mounting
Wide operating temperature range of 0 ~ 50°C
RoHS compliant with no Halogen