Humidity sensor 33A

Humidity sensor 33A

VTMX

Type 33A

Description： The VTMX-33A module consist of an VTCX-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:  
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

 

◆CONFIGURATION & DIMEMSIONS (Unit :mm)

 

●Terminal Connection

Terminal Content. (4Pin Pitch ：1.25mm)
1 Power Source +5V DC.
2 Humidity Output.
3 GND.

Remark: Please pay attention to the power source and GND polarity position. 4.Order From VTMX-33A is standard module with standard 3 pins(pitch＝1.25 mm) of terminal Connector of voltage output for humidity。

 

VTMX-33A Configure of definition.
Input Voltage 5V
Humidity Output Voltage 0~3.3V
Temperature Output NA
Terminal Connector 3 pins(2211R-03G-LP, Pitch＝2.54mm).
Accuracy ±5%RH(at 25℃,60%RH)

 

◆TYPICAL APPLICATIONS

 

VTMX -33AB Modules enclosure (optional accessory) diagram below : Material: ABS Color: Grey Dimensions: 55ⅹ26 × 16