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Comet T3110Ex – Temperature and Humidity Transmitter (4–20 mA), Hazardous Areas

The Comet T3110Ex is the ATEX-certified temperature and humidity transmitter with a 4-20mA output for hazardous areas. With dew point calculation and high accuracy – ideal for industry and Ex zones.

The Comet T3110Ex is an intrinsically safe temperature and humidity transmitter with a 4-20mA output. The device is ATEX-certified and approved for use in potentially explosive atmospheres (Ex zones). It is excellently suited for the reliable monitoring of temperature and humidity in industrial plants, chemical, pharmaceutical, and other safety-critical environments.

In addition to direct measurements, the transmitter calculates the dew point as well as other humidity parameters such as absolute humidity, specific humidity, mixing ratio, and specific enthalpy. The galvanically isolated 4-20mA output ensures safe signal transmission.

The robust housing (IP65) and ATEX certification make the T3110Ex a safe and precise solution for explosion-protected applications.

Why the Comet T3110Ex is the best ATEX transmitter:

  • ATEX-certified for hazardous areas
  • 4-20mA output, galvanically isolated
  • Precise temperature and humidity measurement
  • Calculation of dew point and other humidity values
  • IP65 protection class
  • High long-term stability
  • Simple configuration with TSensor software
  • Traceable calibration certificate
  • Robust design for industrial use
  • Safety in Ex zones

Technical Data:

  • Temperature measuring range: -30 to +80 °C
  • Temperature accuracy: ±0.4 °C
  • Humidity measuring range: 0 to 100 % RH
  • Humidity accuracy: ±2.5 % RH
  • Dew point measuring range: -60 to +80 °C
  • ATEX certification: FTZÚ 13 ATEX 0189X
  • Output: 4-20 mA, galvanically isolated
  • Operating voltage: 9-30 V DC
  • Protection class: IP65 (electronics)
  • Dimensions: 88.5 x 170 x 39.5 mm

Scope of Delivery

  • T3110Ex ATEX Transmitter
  • Instruction manual
  • Traceable calibration certificate
  • Free configuration software TSensor
Datasheets
Datasheet 1

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Datasheet 1 (155.02 KB)

Comet T3110Ex - Intrinsically Safe Temperature and Humidity Transmitter with 4–20 mA Output

General Data

  • ATEX-certified temperature and humidity transmitter for indoor and outdoor applications
  • Suitable for use in potentially explosive atmospheres
  • Integrated sensors for temperature and relative humidity
  • Calculation of additional humidity parameters:
    • Dew point temperature
    • Absolute humidity
    • Specific humidity
    • Mixing ratio
    • Specific enthalpy
  • Galvanically isolated 4–20 mA output
  • Output range and measured value assignment freely configurable via PC

Technical Data

  • Measured variables:
    • Temperature
    • Relative humidity
    • Dew point
    • Absolute humidity
    • Specific humidity
    • Mixing ratio
    • Specific enthalpy
  • Temperature sensor:
    • Measuring range: -30 °C ~ +80 °C
    • Accuracy: ±0.4 °C
    • Resolution: 0.1 °C
  • Humidity sensor:
    • Measuring range: 0 – 100 % RH
    • Accuracy: ±2.5 % RH from 5 – 95 % RH at 23 °C
    • Resolution: 0.1 % RH
  • Dew point:
    • Measuring range: -60 °C ~ +80 °C
    • Accuracy: ±1.5 °C at ambient temperature < 25 °C and RH > 30 %
    • Resolution: 0.1 °C
  • Internal temperature and humidity sensor
  • Humidity sensor compensation across the entire temperature range
  • Output: 4 – 20 mA, galvanically isolated
  • Power supply: 9 – 30 VDC
  • Dimensions: 88.5 × 170 × 39.5 mm
  • Probe length: 75 mm
  • Weight: approx. 150 g
  • Warranty: 3 years

ATEX Certification

  • Certificate: FTZÚ 13 ATEX 0189X
  • Marking:
    • Ex II 3G Ex ic IIC T6 Gc
    • Ex II 3D Ex ic IIIB T85°C Dc

Connections

  • 1 × Analog output 4 – 20 mA (galvanically isolated)
  • Connection for supply voltage 9 – 30 VDC

Environmental Conditions

  • Operating temperature: -30 °C ~ +60 °C

Protection Class

  • Electronics: IP65
  • Sensors: IP4

Manufacturer Information:

COMET SYSTEM, s.r.o.

Bezručova 2901

756 61 Rožnov pod Radhoštěm
Czech Republic

Phone: +420 571 653 990

Email: info@cometsystem.com

Responsible person:

Didactum® Security GmbH

Im Mühlenfeld 4

48163 Münster
Deutschland

Fon: (+49) 250 19 71 63 54 / (+49) 171 33 11 577

Email: info@didactum-security.de

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