Russian manufacturer
of instrumentation and control equipment

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  • Monday
    09:00-18:00
  • Tuesday
    09:00-18:00
  • Wednesday
    09:00-18:00
  • Thursday
    09:00-18:00
  • Friday
    09:00-18:00
  • Saturday
    Closed
  • Sunday
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8 (800) 777 18 50

Request a quote
  • Monday
    09:00-18:00
  • Tuesday
    09:00-18:00
  • Wednesday
    09:00-18:00
  • Thursday
    09:00-18:00
  • Friday
    09:00-18:00
  • Saturday
    Closed
  • Sunday
    Closed
EN
RU EN
Request a quote

Temperature and humidity converter with relay outputs, Ethernet interface, and discrete inputs. External probes can be connected. Designed for installation in a 19” 1U rack. — H3531R

Available on request
Delivery across Russia
Order phone: +7(800)777-18-50

0 RUB

Description

The converter is equipped with two relay outputs for signaling, indication, or control of external devices. It also has three discrete inputs for connecting external devices such as smoke detectors, motion sensors, etc. Delay settings, hysteresis, and sound signal are enabled for each relay. It is installed in a 19” 1U rack. Parameters are easily configured using a computer or the keyboard on the sensor's front panel. The converter is controlled by a microprocessor housed in a durable plastic case with terminal connectors. A large two-line LCD display is designed to simultaneously show two parameters. The display can be turned off if necessary.

Recently, temperature and humidity levels have been considered as the most important parameters responsible for indoor climate quality. Especially in buildings and rooms with large gatherings of people, such as conference halls, hospitals, schools, cinemas, theaters, and wellness centers.

With the help of such sensors, engineers, environmental experts, and healthcare specialists can optimize ventilation to create a comfortable and "Healthy" indoor climate.

ATTENTION, the device is currently discontinued.

  • Specifications
  • Overall Drawing
  • Electrical diagram
  • Applications

Sensor

H3531R

Output signal

2x Relay + Ethernet

Temperature

Range

-30 to +105°C

Accuracy

±0.4°C

Relative Humidity

(at RH 5-95% and at 23°C)

Range

0 to 100 %RH

Accuracy

±2.5 %RH

Discrete inputs

yes

Sensor power supply voltage

9 - 30 Vdc

Maximum switchable voltage, current and power by relay output

50V, 2A, 60VA

Accuracy and range of dew point temperature measurement

±1.5°C at ambient temp. T<25°C and RH >30%
range -60 to +80 °C

Accuracy and range of absolute humidity measurement

±1.5 g/m3 at ambient temp. <250C, range 0 to 400 g/m3

Accuracy and range of specific humidity measurement

±2.1 g/kg at ambient temp. T < 35°C
range from 0 to 550 g/kg

Accuracy and range of specific enthalpy measurement

±3 kJ/kg at ambient temp. T < 25°C
range from 0 to 995 kJ/kg

Accuracy and range of mixture component ratio measurement

±2 g/kg at ambient temp. T < 35°C
range from 0 to 995 g/kg

Sensor / external sensor protection class

IP30

Sensor operating temperature range

From -30 to +80°C

External sensor operating temperature range

From -30 to +105°C

Operating humidity range (without condensation)

0 to 100 %RH

Storage temperature range

From -30 to +80°C

Recommended calibration interval

1 year

Dimensions / Weight

483 x 44 x 45 mm (W x H x D), one 19" rack unit 1U / 1090 g

Warranty

3 years

 

Connection diagram with power adapter

Connection diagram with power supply via Ethernet cable using PoE splitter

Connecting relay to sensor outputs

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