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Temperature and humidity regulator with RS485 output, cable 4 meters

Temperature and humidity regulator with RS485 output, cable 4 meters

Humidistat, thermostat with two relay outputs. Outdoor, indoor use.

Relative humidity, temperature probe on a cable. Measured values are also converted to other humidity interpretation: dew point temperature, absolute humidity, specific humidity, mixing ratio, specific enthalpy. Three two-state inputs.

The device is supplied with T+RH probe with 4 meters cable.

 

  • code
    H3431-4
  • Warranty
    3 years
  • $818
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Technical data

Measured value

Temperature
Relative humidity
Counted values (dew point…)
Two-state signal

TEMPERATURE SENSOR

Measuring range -30 to +105 °C
Accuracy ±0.4 °C
Resolution 0.1 °C

HUMIDITY SENSOR

Measuring range 0 to 100 % RH
Accuracy ±2.5 % RH from 5 to 95 % at 23 °C
Resolution 0.1% RH

DEW POINT

Measuring range -60 to +80 °C
Accuracy ±1.5 °C at ambient temperature T <25 °C and RH >30 %
Resolution 0.1 °C

RELAY OUTPUTS

Quantity 2
Maximal voltage 50 V
Maximal current 2 A
Maximal power 60 VA

BINARY INPUTS

Quantity 3
Signal for binary inputy dry contact, open collector or two-state voltage signal.
Inputs are not galvanically isolated.
Minimum pulse duration on binary input 500 ms
Voltage across open contact < 3,3 V
Low voltage level 0 to +0,5 V
High voltage level +3,0 to +30 V

GENERAL TECHNICAL DATA

Operating temperature -30 to +80 °C
Channels 1x connectable temperature+humidity probe
Counted values dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
Acoustic alarm from built-in beeper - switchable
Output RS485
Range of humidity sensor temperature compensation all temperature range
Available temperature units degrees Celsius, degrees Fahrenheit
Communication protocol ModBus RTU, ARION, Advantech ADAM
Power 9-30 Vdc
Protection class IP65 electronics; IP40 sensors
Dimensions 136 x 159 x 45 mm; length/diameter of external probe 88/18 mm
External probe cable length 4 meters
Weight approx. 500 g
Warranty 3 years

Optional accessories and download

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plastic gland for direct mounting of the humidity probe

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Software

download-icon Comet Database One Click Installer (21.1-V)
487.31 MB
download-icon Database Viewer 3.20.0.0 dbapi 21.1
24.33 MB
download-icon TSensor (3-5-5-0)
2.90 MB
download-icon Sensor Reader (2-0-8-0)
2.78 MB
download-icon Sensor RS485/232 utility (1-0-0-18)
2.05 MB
download-icon Conversions - application for recalculation of values
694.50 KB

Others

download-icon Terms and Conditions COMET System s.r.o.
133.12 KB

Manuals

download-icon Instruction Manual
1.74 MB
download-icon Quick Start Manual
1.05 MB
download-icon Declaration of Conformity
61.03 KB
download-icon Description of communication protocols of Hx3xx and Hx4xx transmitters with RS232 and RS485 communication interface
649.72 KB

Catalogs

download-icon CATALOG - Digital sensors and regulators with serial RS485/RS232 output
7.49 MB
download-icon Catalogue Sheets - COMET Regulators
1.31 MB

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Contact

COMET AMERICA
11045 Alameda Ave
Inver Grove Heights, MN 55077
USA

E-mail: info@comet-america.com

Telephone customer support
Phone: (612)-845-6990

We produce

Leading manufacturer of temperature, humidity, atmospheric pressure, carbon dioxide CO2 transmitters, data loggers, monitoring systems, data acquisiton systems, thermometers, hygrometers, barometers. Production includes data acquisition systems, humidity, temperature, CO2 transmitters and portable thermometers, hygrometers, barometers, CO2 meters. Instruments are designed for accurate measurement and for monitoring environmental conditions.

All instruments come with included traceable calibration certificate with declared metrological traceability of etalons based on requirements of EN ISO/IEC 17025 standard.