dataloggers, thermometers, hygrometers...
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Temperature and humidity regulator

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

Built-in relative humidity, temperature sensors. Measured values are also converted to other humidity interpretation: dew point temperature, absolute humidity, specific humidity, mixing ratio, specific enthalpy.

  • code
    H3020
  • Warranty
    3 years
  • $649

Technical data

Measured value

Temperature
Relative humidity

TEMPERATURE SENSOR

Measuring range -30 to +80 °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

GENERAL TECHNICAL DATA

Operating temperature -30 to +80 °C
Channels internal temperature and humidity sensor
Counted values dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
Acoustic alarm from built-in beeper - switchable
Power 9-30 Vdc
Protection class IP65 electronics; IP40 sensors
Dimensions 136 x 213 x 45 mm; stem length 75mm
Weight approx. 350 g
Warranty 3 years

Optional accessories and download

Ac/dc adapter 12V/450mA stabilized, EU

Ac/dc adapter 12V/450mA stabilized, EU

code A1510eu
Price $26
Large quantities in stock
Ac/dc adapter 12V/450mA stabilized, UK

Ac/dc adapter 12V/450mA stabilized, UK

code A1510uk
Price $26
Limited stock
Ac/dc adapter 12V/450mA stabilized, US

Ac/dc adapter 12V/450mA stabilized, US

code A1510us
Price $26
Usually available within one week

Accredited temperature and relative humidity calibration

Accredited temperature and relative humidity calibration

code SLU003
Price On request
Usually available within one week

cable for transmitter adjustment via USB port

cable for transmitter adjustment via USB port

code SP003
Price $70
In stock

Holder for mounting the COMET Transmitter on magnetic surfaces

Holder for mounting the COMET Transmitter on magnetic surfaces

code SP103
Price $44
In stock

sintered bronze sensor cover

sintered bronze sensor cover

code F0000
Price $42
Usually available within one week
PTFE sensor protection, white

PTFE sensor protection, white

code F5300
Price $84
Usually available within one week

Humidity Standard 10%RH, set 5pcs

Humidity Standard 10%RH, set 5pcs

code HM023
Price $156
In stock
Humidity Standard 80%RH, set 5pcs

Humidity Standard 80%RH, set 5pcs

code HM024
Price $156
Limited stock
Vessel for adjustment and calibration of humidity

Vessel for adjustment and calibration of humidity

code MD046
Price $99
In stock
Tool for easy connection to WAGO terminals 233 for serial output transmitters

Tool for easy connection to WAGO terminals 233 for serial output transmitters

code SP006
Price $7
In stock

Software

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
1.10 MB
download-icon Quick Start Manual
906.58 KB
download-icon Declaration of Conformity
61.03 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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