LARTET DC-41SRTHO, Техническое руководство

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1660K023G Page 3 of 30
DC-41SRTHO characteristics.
Power supply ............................................... 100 VAC a 240 VAC 50/60Hz
Consumption ................................................ 35VA
Consumption at minimum brightness ....... 13,2VA.
Display
Time ............................................................... 4 digits 7segments 100mm height. Format HH:MM. Red LED.
Temperature .................................................. 3 digits 7segments 100mm height. Red LED.
Humidity ......................................................... 2 digits 7segments 100mm height. Red LED.
CO
2
measure ................................................. 4 digits 7segments 57mm height. Red LED.
....................................................................... Visibility 50 meters. (25mm in CO
2
)
Environmental conditions .......................... Operating temperature: -20 to 60ºC.
....................................................................... Storage temperature: -20ºC to 70ºC
....................................................................... Relative humidity: 5-95% non condensation.
....................................................................... Maximum environmental lighting: 1000 lux.
....................................................................... Protection IP 41.
Weight ........................................................... .4,5 Kg.
Temperature precision ................................ ±0,5°C typ ±2,5 MAX
Temperature resolution .............................. 0,1ºC
Humidity precision ...................................... ±4,5% between 20% and 80%
Humidity resolution ..................................... 1%
CO
2
precision ............................................... ±30ppm or 3% of the measurement between 400 and 1250ppm
CO
2
resolution .............................................. 1ppm
Sensor cable length ..................................... 2 meters.
Timed power-up of the display
This display operates in two operation modes: full-operative mode and power-saving mode. In power-
saving mode the display does not show the time in order to save energy when the display is not needed. If the
power-saving function is not needed and the display should always powered up, the both power-up and
power-down times must be the same.
Parameters of the display
There are three keys on the back side of the display. These keys are used to access and navigate
through the menu of the display. The identification of the keys is
Advance key. Access parameter/switch digits.
Enter key. Validate parameter.
Increase key. Increase the value of the selected digit.
Error displaying
The only error that can appear is a temperature/humidity error. The text displayed in this case is E02 in the
display. If this occurs, reboot the display.