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DC-20STH

The DC-20 display model is a device specifically designed for compliance with Royal Decree-law 14/2022 & 1826/2009. The objective of the standard is energy saving, and specifies that the temperature and humidity of new and existing buildings and premises for administrative, commercial and public use are subject to maximum and minimum values ​​when it comes to conditioned environments.

The established limit values ​​are as follows:

  • Maximum temperature when it is necessary to consume conventional energy to generate heat: 21ºC.
  • Minimum temperature when to reach it is necessary to consume conventional energy to generate cold: 26º C.

The rule establishes the obligation to have a display for every 1,000 square meters of free surface.

The digits have a height of 100 mm, which allows you to display the temperature and humidity values ​​up to a distance of 50 meters.

A display can operate with the following settings:

  • Autonomously. Standard option.
  • Connected to a network (Ethernet or Wi-Fi cable)
  • Connected directly to other displays via RS-485.In network connection, allows
  • Communication between a display and a PC / PLC, to which it sends temperature and humidity data.
  • The communication between a display and a PC / PLC, which sends the temperature and humidity data to be displayed by the display.
  • Additional information
  • Options
  • Available Settings
  • Downloads
Additional information
Dimensions518 × 320 × 60 mm
Number of faces

1, 2

Data display

Humidity, Temperature

Reading distance

50 meters

Digit height

100mm

Digit brightness

1000 lux

Digit color

Red leds, optional blue, green or white

Protection level

IP41

Maximum use margin

-10ºC to 60ºC

Power supply

100V to 240VAC 50/60Hz

Options

Options

  • Repeater option: Display without temperature and humidity probe. Its application is for repeaters of probe devices or to receive information from other control equipment (DC-21).
  • Double-sided option: Manufacturing of the equipment on two sides of the display.
  • RS-485 connection option: It allows sending the registered values to other devices through the RS-485 connection.
  • Ethernet connection option: Send the registered values to other devices through the Ethernet network.
  • Wifi connection option: Send the registered values to other devices through the Wi-Fi network.
  • Color option B: Displays the time in blue digits.
  • Color option G: Shows the time in green digits.
  • Color option W: Shows the time in white digits.
Available Settings

Available Settings

Lartet has two types of displays:

  • Equipment with built-in temperature and humidity probe. They are the DC-20 models. They show the information to the public and can send the registered values to other devices:
    • Through an Ethernet or wi-fi network.
    • Directly to other displays through the RS-485 connection.
    • The connection of the probe to the display is through a 5 meter cable.
    • Cables of other lengths may be requested.
  • Equipment without probe. They are the DC-21 models. Its function is to be repeaters of equipment with a probe or to receive data from other control devices. They receive the values from an Ethernet or Wi-Fi network, or directly from another display through the RS-485 connection.
Downloads

Feature Sheet

Technical manual

To download these files you must be registered. You can register here

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DC-30R

TETRALEC ELECTRONICA INDUSTRIAL S.L
Severo Ochoa,80 | Polígon Font del Ràdium
08403 Granollers (Barcelona)
Tel. (+34) 938 464 828

 

 

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