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Room Temperature and Humidity Transmitters

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Quick Details

Brand Name:
Zicon Cntrols
Model Number:
HVAC Systems


The ZRT/HT combined room temperature and humidity transmitters are designed together in one casing with dual outputs.

The ZRT/HT is a wall mounted room transmitter for measuring temperature and humidity in enclosed space


• Output signal 4...20 mA

• Accuracy +/- 0.2°C (temp); +/- 2% (RH) K-01-06 (R) 2008-11

• Measuring range -10..50°C; 10...90% RH

• Quick response time




ZRT/HT is intended for wall mounting for measuring temperature and humidity in ambient space.

The transmitter is supplied with a wall pattress and is available with 4...20 mA current output signals, 4 or 6 wire. The sensor should be mounted at a height of 1.5 m.


Model                             No. of Wires         Output

ZRT/HT-420/4                4 wire                   4...20mA

ZRT/HT-420/6                6 wire                   4...20mA


Technical Data

  • Supply Voltage                           DC 15 ~ 30V
  • Output Signal                             4 ~ 20 mA
  • Range                                         -10 ~ +50°C; 0...100% RH
  • Sensing Element                        Capacitive Polymer Cell
  • Accuracy                                     +/- 0.2°C, at 25°C +/- 2%, at 10...90%RH
  • Wiring                                        4/6 Wire
  • Sensing Time                              5...20 Sec(temp); 4...5 Sec(RH)
  • Working Temperature                -10 ~ +60 °C
  • Storage Temperature                -10 ~ +80 °C
  • Ambient Humidity                       5 ~ 95 % Rh
  • Protection Class                         IP 30(EN60529)
  • Weight                                       0.1 Kg
  • Dimension                                  70(w) x 114(h) x 30(d) mm


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Zicon Controls is in the business of design, manufacture, and sourcing of Heating, Ventilating and Air Conditioning (HVAC) systems and automatic controls/applications, backed by more than 40 years of experience and expertise in this field.

We emphasize greatly on quality, and are committed to offering technologically advanced, industry-leading HVAC products at the most competitive prices.

We strive to deliver on our promises and be the supplier and partner of choice of our Custo... View detail

Basic Information

Business Type: Manufacturer, Trading Company, Buying Office  
Main Products: Thermostats & Controllers,Temperature & Humidity Sensor,Damper Actuators,Control Valves & Actuators,Temperature and Humidity Transmitters,Water Flow Switches,CO/CO2 Sensor and Controllers,Misc HVAC products & accessories  
Number Of Employees: 5 - 10 People  

Trade & Market

Main Markets: Southeast Asia
Mid East
Total Annual Sales Volume: Below US$1 Million  
Export Percentage: 41% - 50%  

Factory Information

Contract Manufacturing: [OEM Service Offered, Design Service Offered, Buyer Label Offered]

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Unverified Supplier - Zicon Controls Pte Ltd
Singapore | Contact Details
Experience: Established 2007 , 10 years OEM

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Mr. Ng Marcus
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