
Sensirion SHT Series Temperature & Humidity Sensor Chips (SHT20/SHT3X/SHT4X/SHTC3)
• Genuine Sensirion SHT Series Sensor Chip Solutions
• SHT20, SHT3X & SHT4X Series Available
• Digital Interface for Easy System Integration
• Stable Temperature & Humidity Data Output
• High Reliability for Various Applications
• HVAC, IoT & Environmental Monitoring Systems
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The Sensirion SHT series temperature and humidity sensor chips, including SHT20, SHT3X, SHT4X and SHTC3 models, provide reliable digital sensing solutions for environmental monitoring applications. These high-performance sensor ICs offer accurate temperature and humidity measurement, fast response and stable signal output with low power consumption. Supporting different communication interfaces and application requirements, they can be integrated into customized sensor probes, modules and smart devices. They are widely used in HVAC systems, IoT equipment, air quality monitoring, data loggers and industrial control applications. OEM/ODM solutions and technical support are available upon request.
These are temperature and humidity sensor chips manufactured by Sensirion, a Swiss company well-known for its high-precision environmental and flow sensor solutions. The product lines include:
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SHT20 – A robust digital humidity and temperature sensor with proven accuracy and long-term stability, suitable for a wide range of standard applications.
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SHT3X – A more advanced series offering enhanced accuracy, faster response, I²C interface, and additional alert functions.
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SHT4X – The latest generation featuring ultra-low power consumption, high accuracy, and a very compact footprint, ideal for IoT and mobile devices.
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SHTC3 – A cost-optimized and ultra-low-power sensor designed for consumer electronics and battery-operated applications.
All these sensors are developed and produced by Sensirion AG (Switzerland) and are widely used in HVAC, smart home, medical, industrial, and IoT applications where precise and reliable humidity and temperature monitoring is critical.
| Series | Manufacturer | Measurement Range | Typical Accuracy | Power Consumption | Interface | Key Features | Applications |
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| SHT20 | Sensirion AG (Switzerland) | RH: 0–100% Temp: -40 to +125 °C | ±3% RH ±0.3 °C | Low | I²C | Proven stability, robust design, cost-effective | HVAC, consumer devices, industrial monitoring |
| SHT3X | Sensirion AG | RH: 0–100% Temp: -40 to +125 °C | ±2% RH ±0.2 °C | Low to moderate | I²C, optional alert pin | High accuracy, fast response, advanced functions (heater, alert) | Automotive, medical, smart home, industrial |
| SHT4X | Sensirion AG | RH: 0–100% Temp: -40 to +125 °C | ±1.5% RH ±0.1 °C | Ultra-low | I²C | Latest generation, very compact, ultra-low power | IoT, mobile, battery-powered devices |
| SHTC3 | Sensirion AG | RH: 0–100% Temp: -40 to +125 °C | ±2% RH ±0.2 °C | Ultra-low | I²C | Cost-optimized, low-power, small footprint | Wearables, smart home, portable electronics |




