STS35 Digital Temperature Sensor Probe Waterproof – 1M

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STS35 Datasheet

High-Performance 7Semi STS35 Temperature Sensor Probe Waterproof – 1M: Precision and Durability for Harsh Environments

The 7Semi STS35 Temperature Sensor Probe delivers exceptional reliability and precision for industrial, laboratory, and environmental monitoring applications. Built with a durable stainless-steel probe and a 1-meter cable, it ensures dependable operation even in extreme environments. Using the advanced Sensirion STS35 sensor, it provides accurate temperature readings with +-0.1C precision across a wide operating range of -40C to 125C.

This probe features a fully calibrated digital output and I2C communication interface supporting speeds up to 1 MHz with two selectable addresses. Its low-power operation (2.1V to 3.3V) makes it ideal for energy-sensitive IoT and embedded systems. Designed for rapid response and long-term stability, it’s a perfect solution for applications demanding accuracy and durability.

Key Features:

• High Accuracy: +-0.1C precision ensures consistent, reliable temperature measurement.

• Wide Temperature Range: Operates effectively from -40C to 125C for versatile use.

• Quick Response: Reacts within 2 seconds for real-time monitoring.

• I2C Interface: Supports up to 1 MHz with dual address options for flexible integration.

• Rugged Design: Metal probe housing enhances protection in harsh conditions.

• Low Power Usage: Consumes minimal energy, ideal for battery-powered systems.

• Stable Performance: Long-term accuracy with minimal recalibration needs.

Applications:

• Industrial automation

• HVAC control

• Environmental and agricultural monitoring

• Laboratory instrumentation

• IoT and embedded systems

FAQ 

Q1: What makes the 7Semi STS35 probe unique?
The probe combines the Sensirion STS35’s +-0.1C precision with a steel enclosure making it ideal for long-term use in demanding environments.

Q2: What voltage does the probe operate on?
The 7Semi STS35 probe operates efficiently at 3.3 V, suitable for low-power IoT and embedded systems.

Q3: How is it connected?
It uses an I2C digital interface (up to 1 MHz) with a 4-wire 1 m cable for easy integration.

Q4: Can it be used outdoors?
Yes — the metal body make it suitable for outdoor and humid environments, provided it’s installed in a weather-protected housing.

Q5: Which systems are compatible?
Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other I²C-capable microcontrollers.