7Semi DS18B20 Waterproof Temperature Sensor Probe 1m Cable

The 7Semi DS18B20 Waterproof Temperature Sensor Probe is a high-accuracy digital temperature sensing device enclosed in a stainless-steel waterproof casing with a 1-meter cable. It uses the DS18B20 digital temperature sensor, which communicates via the One-Wire protocol, allowing multiple sensors to share a single data line. The sensor provides precise temperature readings in both Celsius and Fahrenheit, making it suitable for various environments, including liquids, soil, and outdoor conditions. Its rugged and sealed design ensures durability and long-term reliability in harsh applications.

Technical Specifications:

• Sensor Model: DS18B20 (Digital Thermometer)
  
• Measurement Range: -55°C to +125°C
  
• Accuracy: ±0.5°C (typical over -10°C to +85°C range)
  
• Resolution: Programmable from 9-bit to 12-bit (default 12-bit)
  
• Communication Interface: One-Wire digital protocol
  
• Supply Voltage: 3.0 V to 5.5 V
  
• Output Type: Digital (open-drain)
  
• Cable Length: 1 meter
  
• Cable Type: PVC-insulated, 3-wire (VCC, GND, DATA)
  
• Cable Color Code: Red (VCC), Black (GND), Yellow (DATA)
  
• Probe Material: Stainless steel (waterproof and corrosion-resistant)
  
• Probe Dimensions: Diameter ~6 mm, Length ~50 mm
  
• Power Consumption: <1 mA (active), <1 µA (standby)
  
• Operating Temperature: -55°C to +125°C
  
• Storage Temperature: -55°C to +125°C
  
• Mounting: Easy integration into control systems or enclosures

Features:

• Fully waterproof and sealed stainless-steel probe for rugged environments
  
• High-precision digital temperature measurement with ±0.5°C accuracy
  
• One-Wire interface allows multiple sensors on a single data bus
  
• Operates with 3.3 V or 5 V microcontrollers (Arduino, ESP32, STM32, Raspberry Pi, etc.)
  
• Long 1-meter cable for flexible installation
  
• Requires minimal external components for operation
  
• Calibrated digital output — no need for analog conversion
  
• Suitable for both indoor and outdoor temperature sensing
  
• Compact and durable design ideal for industrial and environmental applications

Applications:

• Liquid and fluid temperature measurement
  
• Industrial and HVAC temperature monitoring
  
• Soil and environmental sensing systems
  
• Food storage and refrigeration temperature control
  
• IoT and smart agriculture applications
  
• Home automation and weather stations
  
• Scientific experiments and laboratory temperature logging
  
• Embedded system temperature monitoring and calibration