LARTET DC-22SRT, Technical Manual

Page: 4 / 28

1660K073H Page 4 of 28
DC-22SRT characteristics.
Power supply ............................................... 100 VAC a 240 VAC 50/60Hz
Consumption ................................................ 35VA
Consumption at minimum brightness ....... 13,2VA.
Display .......................................................... 4 digits 7segments 100mm height. Format HH:MM. Red LED.
....................................................................... 3 digits 7segments 100mm height.
....................................................................... Visibility 50 meters.
Environmental conditions .......................... Operating temperature: -19.9 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 ................................................. ±0,5°C typ ±2,5 MAX
Temperature ................................................. 0,1ºC
Temperature sensor
Resolution ................................................. 0.1°C
Precision ................................................... ±0,5°C typ ±2,5 MAX
Response time .......................................... 20s
Working range .......................................... -20°C to 70°C
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.