SKU: SENS-3815
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BME688 Stainless Steel Probe Wire 1 Meter - I2C Interface

â‚č2,429.00 (Inclusive of all taxes)
Out of Stock

The BME688 Stainless Steel Probe is a high-precision environmental sensor module providing integrated temperature, humidity, and barometric pressure measurements via I2C communication. Designed for 3.3V to 5V logic systems, it is compatible with Arduino, Raspberry Pi, ESP32, and industrial PLCs for robust environmental monitoring.

Features

  • Integrated BME688 sensor for temperature, humidity, and barometric pressure
  • Durable SUS-304 stainless steel waterproof probe housing
  • Standard I2C digital communication interface
  • Wide operating voltage range from 3.0V to 5V DC
  • Includes 1-meter shielded cable for flexible installation

Out of stock

Description

The BME688 probe integrates Bosch Sensortec’s advanced MEMS environmental sensing technology into a rugged stainless steel housing. The sensor utilizes a micro-machined piezoresistive element for pressure sensing and a capacitive polymer for humidity, delivering calibrated digital outputs via the I2C bus. The sealed probe design provides protection against moisture and contaminants, suitable for demanding field deployments.

Engineered for stable long-term operation, the module includes on-chip signal conditioning and temperature compensation. Its wide supply voltage compatibility simplifies integration into both 3.3V microcontroller platforms and legacy 5V industrial systems, making it a versatile solution for precise atmospheric data acquisition.

Key Features

  • High-accuracy Bosch BME688 MEMS environmental sensor core
  • Corrosion-resistant SUS-304 stainless steel probe body for harsh environments
  • Digital I2C output with configurable addresses for multi-sensor networks
  • Wide operating temperature range from -40°C to +85°C
  • Integrated 1-meter durable, shielded 4-wire cable for signal integrity
  • Measures barometric pressure (300-1100 hPa), humidity (0-100% RH), and temperature
  • Optimized performance-to-cost ratio for industrial and IoT applications

Applications

  • Industrial HVAC system duct pressure and environmental monitoring
  • Precision agriculture greenhouse climate control and data logging
  • Weather station networks for atmospheric pressure and humidity profiling
  • Indoor Air Quality (IAQ) monitoring systems in smart buildings
  • Process control and environmental chambers in laboratory settings

Technical Specifications

Item TypeProbe
Model NumberBME688
Sensor CoreBosch BME688
Supply Voltage3.0 - 5.0 V DC
Communication InterfaceI2C
Pressure Range300 – 1100 hPa
Humidity Range0 – 100% RH
Operating Temperature-40°C to +85°C
Probe MaterialStainless Steel (SUS-304)
Cable Length1 Meter
Cable Specification4-Wire Shielded
Weight (Approx.)25 g

Frequently Asked Questions

What is the operating voltage range for the BME688 probe?

The BME688 probe is designed for a wide operating voltage range from 3.0V to 5.0V DC. This allows direct compatibility with both 3.3V logic microcontrollers (like ESP32 or STM32) and traditional 5V Arduino boards without requiring a level shifter, simplifying system integration.

How do I communicate with this sensor and what is the pinout?

Communication is via the standard I2C (IIC) protocol. The included 4-wire cable typically corresponds to VCC (3-5V), GND, SDA (data), and SCL (clock). The sensor's I2C address can usually be configured. Connect these pins directly to your microcontroller's I2C bus for digital data reading.

Is the probe housing waterproof and suitable for outdoor use?

Yes, the probe features a sealed SUS-304 stainless steel housing that provides robust protection against moisture and environmental contaminants. This makes it suitable for outdoor and industrial applications such as weather stations, agricultural monitoring, and HVAC outdoor air intakes, where exposure to humidity and varying temperatures is expected.

What is the measurement accuracy and range for temperature and humidity?

The integrated BME688 sensor provides high-accuracy measurements. Typical specifications include a temperature range from -40°C to +85°C with high precision, and a humidity range from 0% to 100% RH. For precise figures, refer to the Bosch BME688 datasheet, as accuracy can vary slightly across the full operating range.

Can I use this probe with an Arduino or Raspberry Pi?

Absolutely. The probe's I2C interface and 3.3V/5V compatibility make it directly usable with popular development platforms. For Arduino, use the Wire library. For Raspberry Pi, enable I2C in the OS configuration and use libraries like smbus or Adafruit's BME688 library for Python to read sensor data easily.

Package Includes

  • 1 x BME688 Stainless Steel Probe with 1-meter Cable

Additional Information

Weight 0.025 kg