• Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)
  • Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)

Waterproof DS18B20 Digital Temperature Sensor Probe - Stainless Steel Encapsulation (1m/2m/3m Options)

No.MR-018 MR-079 MR-885
This sensor adopts a single bus protocol and supports multi-point networking. Even if different-length probes are used, as long as they are on the same bus, the temperature data can be independently read through a unique ROM address. It is highly suitable for distributed temperature monitoring systems.
Specification:
1M
2M
3M

Description

This high-performance waterproof DS18B20 digital temperature sensor is designed for precise temperature measurement in moist or liquid environments. The probe features a premium stainless steel encapsulation, offering excellent rust resistance, corrosion protection, and waterproofing to ensure long-term stability in harsh conditions. It integrates a high-precision digital chip that outputs digital signals directly, providing strong anti-interference capabilities. Equipped with three wires (VCC, GND, Data), it supports the 1-Wire communication protocol and connects easily to popular microcontrollers like Arduino, STM32, and Raspberry Pi. Available in multiple cable lengths (100cm, 200cm, 300cm), it flexibly adapts to various installation distances, making it an ideal choice for aquariums, solar water heaters, industrial pipelines, and agricultural greenhouse monitoring.
* Length of Cable : 100CM , 200CM , 300CM

* Size of Stainless steel sheath:6*50mm

* Power supply range: 3.0V to 5.5V

* Operating temperature range:-55°C to +125°C (-67°F to +257°F)

* Storage temperature range:-55°C to +125°C (-67°F to +257°F)

* Accuracy over the range of -10°C to +85°C: ±0.5°C.

* Output leads: Yellow (DATA), Red (VCC), Black (GND)

* waterproof

* For each lead, we use 30pcs tinning lines, which is different from other DS18B20 sensor wires, it is soft and has better oxidation resistance ability
* flexibility resistance

* better thermal conductivit

Main Applications of Waterproof DS18B20 Digital Temperature Sensor Probe

  1. Aquatic & Aquarium Monitoring
    Measure water temperature for fish tanks, shrimp ponds, turtle tanks, swimming pools and hot springs; auto control heating rods and cooling fans to keep constant water temperature.
  2. Agriculture & Breeding Industry
    Detect soil and nutrient solution temperature in greenhouses; monitor water temperature for fish farms, livestock drinking troughs and mushroom cultivation pools.
  3. Household Constant Temperature Control
    Water temperature detection for solar water heaters, floor heating pipelines, fermentation buckets for wine/yogurt; realize automatic heating control.
  4. Industrial Equipment Measurement
    Monitor cooling water, hydraulic oil, pipeline liquid temperature of machinery, water chiller and chemical equipment; support over-temperature alarm protection.
  5. DIY Electronics & Teaching Projects
    Compatible with Arduino, STM32, ESP32 and other microcontrollers; ideal for smart home DIY, weather station production and school electronic experiment teaching.
  6. Outdoor & Underground Detection
    Long-term temperature collection for underground pipes, sewage treatment tanks and outdoor water storage equipment, the waterproof metal probe can work stably in humid and liquid environment.

We focus on three core product categories to meet diverse market demands:

 

1、Passive Components: We offer a comprehensive range of resistors, capacitors, inductors, and connectors, backed by stable stock and competitive pricing to support your continuous production needs.

 

2、Integrated Circuits (ICs) & Microcontrollers: Our portfolio features high-performance chips, including the ESP32 series, MCUs, and logic ICs. All components are sourced from authorized distributors to ensure guaranteed quality and authenticity.

 

3、PCB & PCBA Solutions: We provide complete supply chain support for printed circuit boards, ranging from prototype fabrication to mass production assembly, serving the IoT, consumer electronics, and industrial sectors.

 

4、Quality & Service Commitment
At Muren Technology, we prioritize authenticity and traceability. Every batch undergoes strict quality inspection with full lot traceability and customs declaration support. Whether you require samples, small-batch trials, or large-volume orders, our professional team ensures accurate delivery and long-term stable cooperation.

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