Humidity sensor 43A

VTMX

Type 43A

Description: The VTMX-43A module consist of an UTCX-U6A sensor and integrated circuit to provide a linear DC Voltage for 0-100%RH to enable easy user application of the VTCX-U6A sensor.

They are specifically designed for use appliances and controllers.

Features: 1.Wide humidity operation range
2.Linear DC Out put
3.Easy operation
4.Long-term stability
5.Small and economical

Introduction

◆Application

-Air condition ,humidifier, Dehumidifier.
-Humidity controller, Humidity transmitter.
-Hygrometer, Hygro-recorder.
-Copying machine.
-Clock ,Weather-forecast barometer.

 

◆ELECTRICAL CHARACTERISTICS

2-1 Sensing element (Humidity): Humidity sensor “ UTCX-U6A
2-2 Supply Voltage(Vin): 5VDC±5%
2-3 Current Consumption: 5mA max:(2mA avg)
2-4 Operating Range:  
  Temperature 0 to 60℃
Humidity 95%RH or less
2-5 Storage:  
  Temperature -20 to 60℃
Humidity 95%RH or less
2-6 Humidity transmitting Range: 30 to 90%RH
2-7 Accuracy:  
Temperature Resistance(1%):50 KΩ±1% (at 25±0.2℃)
Humidity ±5%RH (at 25℃,60%RH,Vin=5.00VDC)
2-8 Humidity Output 0~3.3V Signal (Ref :Figure2.8-1): at25℃,Vin=5.00VDC
(Output Impedance approx:5KΩ)
2-9 Humidity(%RH) 30 40 50 60 70 80 90  
Output Voltage(V) 1.00 1.32 1.65 1.98 2.31 2.64 2.97  
Temperature Output Signal(Reference): Using thermistor 503 R(25℃)=50KΩ±5%RH,
B(25/50)=3950K±2%
Temperature(℃) 0 10 20 25 30 40 50 60
Resistance(KΩ) 160.56 98.714 62.328 50.0 40.356 26.75 18.138 12.554

 

◆CONFIGURATION & DIMEMSIONS (Unit :mm)

 

●Terminal Connection

Terminal Content. (4Pin Pitch :1.25mm)
1 Power Source +5V DC.
2 Humidity Output.
3 GND.
4 Temp Output 100kΩ(at 25℃).

Remark: Please pay attention to the power source and GND polarity position.

4.Order From VTMX-43A is the module with 2317RJ-04 4 pins(pitch=2.5 mm) of terminal Connector of voltage output for humidity and temperature output 50KΩ(at 25℃)。

 

VTMX-43A Configure of definition.
Input Voltage 5V
Humidity Output Voltage 0~3.3V
Temperature Output 50kΩ(at 25℃)
Terminal Connector 2317RJ-04,4pins(Pitch=2.5 mm)。
Accuracy ±5%RH(at 25℃,60%RH)

 

◆TYPICAL APPLICATIONS

 

UTMX -43AB Modules enclosure (optional accessory) diagram below : Material: ABS Color: Grey Dimensions: 55ⅹ26 × 16