SKU: SENS-3802
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Renke SHT-77 Temperature & Humidity Sensor Probe w/ SHT35, 77mm Length - I2C Digital Output

₹3,889.00 (Inclusive of all taxes)
Out of Stock

The Renke SHT-77 is a 77mm temperature and humidity sensor probe integrating the Sensirion SHT35 digital sensor, delivering high-accuracy environmental data via I2C communication. Compatible with 3.3V and 5V systems like Arduino, Raspberry Pi, ESP32, and industrial PLCs, it is engineered for precise HVAC, automation, and IoT monitoring applications.

Features

  • Integrates Sensirion SHT35 digital sensor for high-precision temperature (±0.1°C) and humidity (±1.5% RH) measurement.
  • Extended 77mm probe length facilitates deep insertion into ducts, chambers, and equipment for accurate core readings.
  • Standard I2C digital interface supports communication speeds up to 1 MHz for fast, reliable data acquisition.
  • Wide operating voltage range from 2.4V to 5.5V DC ensures compatibility with 3.3V and 5V logic microcontroller platforms.
  • Robust operating temperature range from -40°C to +125°C for reliable performance in harsh industrial and environmental conditions.

Out of stock

Description

The Renke SHT-77 probe utilizes the industry-grade Sensirion SHT35 CMOSens® chip, which employs a capacitive polymer sensor for humidity and a band-gap sensor for temperature. This integrated digital sensor provides fully calibrated, linearized digital signals via the I2C bus, eliminating the need for external signal conditioning and ensuring measurement integrity over long cable runs.

Designed for demanding environments, the probe’s extended 77mm stainless steel sheath allows for secure mounting and penetration into media, making it ideal for monitoring air streams in HVAC ducts, process conditions in industrial automation, or ambient conditions in agricultural and research settings. Its low power consumption and high long-term stability support continuous, energy-efficient operation in remote IoT deployments.

Key Features

  • Core sensing by the factory-calibrated Sensirion SHT35 digital sensor, renowned for its high accuracy and stability.
  • Digital I2C output provides noise-immune communication, simplifying integration with microcontrollers and data loggers.
  • Extended 77mm probe construction enables placement deep within equipment or enclosures for representative sampling.
  • Wide supply voltage compatibility from 2.4V to 5.5V supports flexible power sourcing in both 3.3V and 5V systems.
  • Excellent measurement accuracy with typical values of ±0.1°C for temperature and ±1.5% RH for relative humidity.
  • Operates reliably across an extreme temperature range from -40°C to +125°C for harsh environment applications.
  • Features fast response time for real-time monitoring and control feedback in dynamic systems.
  • Optimized performance-to-cost ratio for professional-grade environmental sensing in commercial and industrial projects.

Applications

  • HVAC system duct temperature and humidity monitoring for climate control and energy management.
  • Industrial process monitoring within chambers, dryers, and cleanrooms for quality assurance.
  • Environmental data logging in agricultural greenhouses and weather stations.
  • Condition monitoring in server racks, electrical cabinets, and manufacturing equipment.
  • Integration into IoT sensor nodes for smart building and facility management systems.

Technical Specifications

Sensor ElementSHT35 (Sensirion)
Probe Length77 mm
Measured ParametersTemperature & Relative Humidity
Output SignalDigital (I2C)
Communication InterfaceI2C
I2C Communication SpeedUp to 1 MHz
Operating Voltage2.4V to 5.5V DC
Temperature Accuracy (Typical)±0.1°C
Humidity Accuracy (Typical)±1.5% RH
Operating Temperature Range-40°C to +125°C
Storage Temperature Range-40°C to +150°C

Frequently Asked Questions

What is the operating voltage range for the Renke SHT-77 probe?

The SHT-77 probe operates from 2.4V to 5.5V DC. This wide range ensures direct compatibility with both 3.3V and 5V microcontroller systems, such as Arduino, ESP32, and Raspberry Pi, without requiring a level shifter.

What communication protocol does this sensor use, and what is the maximum speed?

This probe uses the standard I2C (Inter-Integrated Circuit) serial communication protocol. It supports a fast mode clock speed of up to 1 MHz, enabling high-speed data acquisition for real-time monitoring applications.

Is the SHT35 sensor inside this probe pre-calibrated?

Yes, the integrated Sensirion SHT35 sensor is factory-calibrated and provides fully linearized digital output for both temperature and humidity. This eliminates the need for user calibration and ensures high accuracy right out of the box.

What is the typical accuracy for temperature and humidity measurements?

The probe delivers high typical accuracy of ±0.1°C for temperature and ±1.5% RH for relative humidity. These specifications are maintained across the sensor's broad operating range, providing reliable data for precision applications.

What are the typical applications for a 77mm long temperature/humidity probe?

The extended 77mm length is ideal for applications requiring sensor placement deep within an environment. Common uses include inserting into HVAC air ducts, industrial process chambers, agricultural soil monitoring setups, and equipment enclosures for core temperature and humidity readings.

Package Includes

  • 1 x Renke SHT-77 Temperature & Humidity Sensor Probe (77mm Length)

Additional Information

Weight 0.102 kg
Dimensions 14 × 15 × 4 cm