SKU: SENS-3450
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Winsen ZS03 Temperature & Humidity Sensor Module - Digital SIP4 Interface

₹112.00 (Inclusive of all taxes)
Out of Stock

The Winsen ZS03 is a compact digital temperature and humidity sensor module featuring a SIP4 pinout, designed for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32. It provides reliable environmental sensing with a 2.7–5.5V DC operating range.

Features

  • Digital output temperature and humidity sensor module with SIP4 pinout.
  • Operates from a wide 2.7V to 5.5V DC supply voltage.
  • Measures relative humidity from 20% to 90% RH with ±5% accuracy.
  • Integrated temperature sensing with ±2°C accuracy for compensation.
  • Features fast response, low power consumption, and excellent stability.

Out of stock

Description

The Winsen ZS03 module integrates a polymer resistance-type humidity sensor and an NTC thermistor for temperature measurement. These sensing elements are connected to an onboard 8-bit microcontroller that provides a conditioned digital signal output, ensuring strong anti-interference performance and linearized readings.

Designed for stable operation in non-condensing environments from 0°C to +60°C, the module is suitable for a variety of embedded and monitoring applications. Its compact form factor and straightforward digital interface make it ideal for prototyping and integration into environmental control systems.

Key Features

  • Digital sensor module with integrated signal conditioning.
  • Polymer capacitive humidity sensing element with temperature compensation.
  • Wide operating voltage range compatible with 3.3V and 5V logic systems.
  • Fast response time and high sensitivity for dynamic environmental monitoring.
  • Excellent long-term stability and resistance to vapor interference.
  • Compact SIP4 package for easy PCB mounting and integration.
  • Low power consumption suitable for battery-powered devices.

Applications

  • HVAC system monitoring and control for indoor air quality.
  • Data logging and environmental monitoring in storage facilities.
  • Integration into smart home appliances for climate control.
  • Weather station modules and portable meteorological instruments.
  • Process control and condition monitoring in industrial settings.

Technical Specifications

Model NumberZS03
Detection ObjectRelative Humidity, Temperature
Operating Voltage2.7–5.5V DC
Humidity Detection Range20–90% RH
Humidity Accuracy±5% RH (at 25°C, 60% RH, Vin=2.7V)
Temperature Accuracy±2°C
Operating Temperature0°C to +60°C
Operating Humidity (non-condensing)20–90% RH
Package / InterfaceSingle In-line Package, 4-pin (SIP4)

Frequently Asked Questions

What is the operating voltage range for the Winsen ZS03 module?

The Winsen ZS03 module operates from a wide DC voltage range of 2.7V to 5.5V. This makes it directly compatible with both 3.3V and 5V microcontroller systems like Arduino, ESP32, and Raspberry Pi without requiring a level shifter.

What is the pinout and interface of the ZS03 sensor?

The ZS03 module uses a standard 4-pin Single In-line Package (SIP4). The pins typically correspond to VCC, GND, Data, and possibly a clock or enable line, providing a straightforward digital interface for communication with a host microcontroller.

What is the accuracy and measurement range of the humidity sensor?

The humidity sensor measures Relative Humidity (RH) from 20% to 90% RH. Its accuracy is ±5% RH under specified conditions (25°C, 60% RH, 2.7V supply). The integrated temperature sensor has an accuracy of ±2°C and is used for compensation.

Is the ZS03 sensor suitable for outdoor or high-condensation environments?

No, the ZS03 is designed for operation in non-condensing environments within 0°C to +60°C and 20-90% RH. It is not rated for waterproofing or direct exposure to liquids, making it best suited for indoor or protected environmental monitoring applications.

Package Includes

  • 1 x Winsen ZS03 Temperature and Humidity Sensor Module

Additional Information

Weight 0.01 kg
Dimensions 4 × 3 × 1 cm