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Laboratory Electronics

UNIVERSAL READOUT PANEL LB-724x



Panel odczytowy LB-724x

Drukarka termiczna
Kafka-1R/Z printer can be
 an additional recorder 

A readout panel LB-724 is produced in various versions that can cooperate with different LAB-EL measurement devices. A thermal printer KAFKA-1R/Z can be attached (an option upon request) to the panels’ interface of LB-724T and LB-724R, and allow on registry of the current measurement results.

The panel's LB-724 technical data, common to all versions:

  • panel’s casing – made out of plastics,
  • assembly – a casing is accustomed to be hanged on a wall,
  • casing’s overall dimensions - 180 x 130 x 106 mm,
  • load-carrying capacity of 3 transmitter outputs – maximum 2A, load resistance 220V/50Hz,
  • digital interfaces: input and output – digital current loop
  • panel’s power supply: 220V / 10 VA / 50 Hz,
  • scope of maximum work conditions: -40..70 °C, 10..95 % RH,
  • scope of recommended constant work conditions: -20..50 °C, 20..80 % RH,
  • a degree of environment corrosive aggressiveness according to PN-71/H-04651: B.

READOUT PANEL LB-724R FOR A RAIN-GAUGE

LB-724R readout panel allows on counting the impulses from a rain-gauge – resulting from a rainfall (i.e. ARG-100), it displays the results of an accumulated rainfall, a rainfall from the last 24 hours and allows on looking over an hourly rainfall from the last 64 hours on easy to read LED displays. The fact of exceeding programmed by a user level of an accumulated 24 hour rainfall and an occurrence of a rainfall effect are signaled by small lamps on the front board and on two transmitter outputs. The accumulated rainfall’s value is sent out in a digital form to a supervisory system of data collection. The panel is resistant to lacks in power supply (it does not loose information about a status of the rainfall counters). Controlling the panel’s work is performed through a specialized pilot (a programmer). There is a possibility of attaching a printer KAFKA-1R/Z.

Technical parameters of LB-724R readout panel:

  • resolution indications - 0.2 mm,
  • scope of an accumulated rainfall counter 2000 mm,
  • measurement results memory - 64 results, an entry with 1 hour interval.

READOUT-REGULATION PANEL LB-722C FOR A HYTHEROGRAPH/THERMOMETER

LB-724 panel is used for cooperation with a hytherograph LB-710 or a thermometer LB-710T it is offered under the trade name LB-722C in a climate regulation set LB-720C. This panel (in version 6.0 described below) has extended set of the regulation and alarm functions.

LB-722C readout-control panel (version 6.0) allows on readout of temperature and humidity values measured by the cooperating with it hytherograph LB-710 and registry of one of those two values. The measurement results are displayed on two four digit easy to read LED type displays. The actual measurement results are sent out in a digital form to a supervisory system of data collection (i.e. to a computer or a concentrator LB-731). The panel allows on registry of a measured value of humidity or temperature from the last 64 hours of the device’s work.

Additionally, the panel is equipped with three transmitter outputs that can be used for maintaining a set value of humidity and temperature in a chamber or a room and for controlling an alarm (signaling the exceeds in humidity and temperature values outside the set thresholds - upper and lower or incorrect device work i.e. a hytherograph’s damage LB-710).

A remote control transmitter (a pilot) is provided with the panel, because of which, it is possible to view memory containing the registered values of humidity or temperature and change the settings associated with controlling the transmitter outputs. The panel is resistant to lacks of power supply (it does not loose the registered measurement results and the values of the settings associated with controlling the transmitters). 

The panel is made in two versions: basic LB-722C and a version with analogue voltage outputs LB-722V.

Technical parameters of LB-722C readout panel:

  • temperature resolution indications - 0.1 ° C,
  • humidity resolution indications - 0.1 %,
  • measurement results memory - 64 results, an entry with 1 hour interval.

READOUT PANEL LB-724T FOR A THERMOMETER

A readout panel LB-724T allows on the measurements readout from an eight channel thermometer LB-711. The measurement’s result and the channel’s number from which the temperature is read at present are displayed on two four digit easy to read LED type displays. The measurement results from the following channels are displayed on the displays in cycles (every few seconds). The actual temperature values are sent out in a digital form to a supervisory system of data collection (i.e. to a PC computer). The panel allows on registry of an average value from all of the measured temperatures from the last 64 hours of the device’s work or from one chosen channel of temperature measurement. Additionally, the panel is equipped with three transmitter outputs that can be used for maintaining a set temperature value in a chamber or a room (heather control) and for alarm’s control (signaling of an exceed in a set temperature value or incorrect device work). Such control is done based on an average value from all of working measurement channels of a thermometer LB-711 or from one of the chosen channels of temperature measurement.

A remote control transmitter (a pilot) is provided with the panel, because of which, it is possible to view the memory with the registered average temperature values and change the settings associated with controlling the transmitter outputs. The panel is resistant to lacks of power supply (it does not loose registered temperature values). There is a possibility of attaching a printer KAFKA-1R/Z. 

Technical parameters of LB-724T readout panel:

  • temperature resolution indications - 0.1 ° C,
  • measurement results memory - 64 results, an entry with 1 hour interval.

READOUT PANEL LB-724P FOR A BAROMETER

A readout panel LB-724P allows on readout and registry of the atmospheric pressure measured values using cooperating with it barometer LB-716 or repetition of the results displayed by a barometer LB-750. The measurement results and a trend value in pressure change are displayed on two four digit, easy to read LED type displays. The actual pressure value is sent out in a digital form to a supervisory system of data collection (i.e. to a computer). The panel allows on registry of the measured pressure values from the last 64 hours of the device’s work. Additionally the panel is equipped with three transmitter outputs that can be used for maintaining a set pressure value in a chamber or a room (pump control) and for controlling the alarm (signaling the exceeds in set pressure value or incorrect device work).

A remote control transmitter (a pilot) is provided with the panel, because of which, it is possible to view the memory with the registered pressure values and change the settings associated with controlling the transmitter outputs. The panel is resistant to lacks of power supply (it does not loose registered pressure values). 

Technical parameters of LB-724P readout panel:

  • pressure resolution indications - 0.1 hPa up to a value of  999.9 hPa and 1 hPa above powyżej 1000 hPa,
  • a trend in pressure change - difference between present pressure and a value from before 1 hour, updated every 30 minutes,
  • measurement results memory - 64 results, an entry with 1 hour interval.

READOUT PANEL LB-724Dx FOR A DIFFERENTIAL PRESSURE METER

A readout panel LB-724Dx allows on readout and registry of the measured pressure difference values using cooperating with it a differential pressure meter LB-716Dx. The measurement results and a trend value in pressure change are displayed on two four digit, easy to read LED type displays. The actual value of the pressure difference is sent out in a digital form to a supervisory system of data collection (i.e. to a computer). The panel allows on registry of the measured pressure difference value from the last 64 hours of the device’s work. Additionally the panel is equipped with three transmitter outputs that can be used for maintaining a set value of pressure difference in a chamber or a room (pump control) and for controlling the alarm (signaling the exceeds in set pressure difference value or incorrect device work).

A remote control transmitter (a pilot) is provided with the panel, because of which, it is possible to view the memory with the registered pressure difference values and change the settings associated with controlling the transmitter outputs. The panel is resistant to lacks of power supply (it does not loose registered pressure values). 

Technical parameters of LB-724D readout panel:

  • a trend in pressure difference changes - difference between present pressure and a value from before 1 hour, updated every 30 minutes,
  • measurement results memory - 64 results, an entry with 1 hour interval.

READOUT PANEL LB-724W FOR AN ANEMOMETER

A readout panel LB-724W allows on readout of wind speed and direction and registry of maximum values of a wind speed measured by cooperating with it anemometer LB-746. The measurement results are displayed on two four digit, easy to read LED type displays. The actual measurement values are sent out in a digital form to a supervisory system of data collection (i.e. to a computer). The panel allows on registry of maximum values of measured wind speed and blast from the last 64 hours of the device’s work. Additionally the panel is equipped with three transmitter outputs that can be used for signaling the exceeds by the measured values of programmed thresholds and signaling incorrect device work).

A remote control transmitter (a pilot) is provided with the panel, because of which, it is possible to view the memory with registered maximum wind blasts and change the settings associated with controlling the transmitter outputs. The panel is resistant to lacks of power supply (it does not loose registered pressure values).

Technical parameters of LB-724W readout panel:

  • wind speed indications resolution - 0.1 m/s,
  • wind direction indications resolution - 1°,
  • measurement results memory - 64 results, an entry with 1 hour interval.
Ocena produktu
Reading panel LB-724 is produced in few versions of sensors: thermometer, hygrometer, barometer; measurements: temperature, air humidity.
Ocena: 5/5, liczba głosów: 14
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