The extended length sensor from a trusted digital temperature sensor supplier features a corrosion-resistant stainless steel probe with high precision. This ds18b20 temperature sensor provides reliable readings for demanding environments and custom temperature sensor configurations.

Extended Length Probe Corrosion Resistant Stainless Steel Temperature Sensor
DS18B20 instead of reading the voltage from an analog pin, we read the serial bit stream from a sensor on a digital pin. One such sensor is Dallas Semiconductor's DS18B20. It uses a protocol the Dallas semiconductor company calls OneWire to communicate back and forth between sensors and microcomputers. It has three pins, one for power, one for ground, and one for the data link (which is the data link line that gives the protocol its name).
DS18B20 is a commonly used digital temperature sensor, its output is a digital signal. It has the characteristics of small size, low hardware overhead, strong anti-interference ability and high precision.
Votesen VTS200 is a DS18B20 digital temperature sensor which composed of original DALLAS chip, stainless steel probe, cable and connector.
Stainless steel tube material, the advantage is that we can customize all kinds of diameter, all kinds of length of stainless steel tube size which customer request. Stainless steel material is resistant to high temperature, low temperature and corrosion.
The sensor’s corrosion-resistant stainless steel probe is designed to be customizable in length and diameter, accommodating specialized installation requirements encountered by industrial users. Its compatibility with a broad range of connector types and cable materials allows seamless integration into complex systems requiring a two wire temperature sensor or digital temperature sensor configuration. The use of the Dallas Semiconductor ds18b20 temperature sensor chip ensures a standardized communication protocol with OneWire digital interfacing, minimizing wiring complexity while maximizing reliability. This structural adaptability reduces retrofit costs and simplifies supply chain management for procurement professionals sourcing from a dependable digital temperature sensor supplier.
Performance-wise, this ds18b20 temperature sensor achieves rapid and consistent temperature readings with ±0.5°C accuracy over a broad temperature span, fulfilling stringent engineering requirements. Its digital output limits susceptibility to electrical noise, delivering stable data crucial for control and monitoring systems. The user benefits from flexible power supply compatibility and programmable resolution options making it suitable across multiple application profiles. Engineers and system designers obtain value through reduced system downtime and maintenance, as well as straightforward sensor replacement or customization facilitated by this custom temperature sensor product, enhancing overall system uptime and monitoring accuracy.
In industrial automation settings such as chemical plants or manufacturing lines, the digital temperature sensor’s extended corrosion-resistant stainless steel probe plays a critical role in monitoring process temperatures. Its resistance to harsh chemicals and mechanical wear ensures long-term stability and compliance with safety standards. Integrated within PLCs or SCADA systems, the sensor’s OneWire digital interface simplifies wiring and system diagnosis. These features help maintain precise control over temperature-dependent chemical reactions, equipment safety, and process efficiency, supporting engineers seeking robust and customizable temperature sensing solutions from a professional digital temperature sensor supplier.
Food processing industries demand strict hygiene and accurate temperature control to meet regulatory standards. The ds18b20 temperature sensor’s stainless steel probe can withstand cleaning agents and high temperature cycles while providing consistent, precise temperature data. Installed into ovens, refrigerators, or pasteurizers, it enables real-time monitoring and control, critical for product safety and quality. Its integration into automation systems allows continuous feedback and logging essential for quality assurance and audits. This custom temperature sensor facilitates reliable data acquisition required for traceability and compliance in food-grade temperature measurement applications.
| Digital Chip | 100% Original DALLAS |
| Power Supply | 3.0~5.5VDC |
| Temperature Range | -55℃~+125℃ |
| Probe Dimension | Customziation size:
Diameter: 6~9mm, Length:10mm~1000mm |
| Cable Length | Customization available. |
| Accuracy | -10~+85℃, the accuracy is ±0.5℃ |
| Resolution Ratio | 9~12 bit |
| Probe Material | Stainless Steel |
| Cable Material | PVC,Silicone,PTFEetc,Customization available. |
| Connector | PH,EH,VH,XHP,JST,ZH,2510, 5557,etc. |
| Connection Mode | GND,VDD,DATA |
1. Digital Signal Output
One Wire interface requires only one port pin for communication. Requires no external components.
2. High Accuracy
Operating temperature range: -55°C to +125°C (-67F to +257F), ±0.5°C accuracy from -10°C to +85°C.
3. Data Line Power Supply
Can be powered from data line. Power supply range is 3.0V to 5.5V.
4. Fast Response
Thermometer resolution is programmable from 9 to 12 bits.
5.Various Probe Design
Probe dimension :Can be customized
Send us the below details and we will be able to assist you based on your requirements.
1. Operation Temperature range
2. Application
3. Probe Dimension
4. Types of Probe
5. Cable Length
5. Cable Connector
6. Any other specific request
Applicable to air conditioning, refrigerator, induction cooker, toaster, oven, electric oven, microwave oven, electric fan, soybean milk machine, electric water heater, rice cooker, disinfection cabinet, water dispenser, lighting appliances and other household appliances temperature measurement and thermal protection circuit.
In addition to industrial and agricultural, medical, meteorological, environmental protection, food processing and other equipment in the temperature measurement and control circuit, automation office appliances.
Q: Where physically on the device does the temperature measurement take place?
A: The DS18B20 does not sense temperature directly through the package. For all package types, the DS18B20 senses temperature primarily through the GND pin. Ensuring a good thermal connection between the GND pin of the device and the heat source you wish to measure will provide the best results.
Q: Is there a way to extend the temperature range of the DS18B20?
A: No, there is not a way to increase the range it reads. The DS18B20 reads with an accuracy of ±0.5°C from -10°C to +85°C and ±2°C accuracy from -55°C to +125°C.
Q: Will a conformal coating affect the thermal response of the DS18B20?
A: A thin conformal coating will not affect the thermal response of the device.
Q: Using OneWireViewer, can more than one DS18B20 be logged?
A: Yes, every DS18B20 will have a file where you can store the data. Data will be received from one DS18B20 at a time.
Q: Can you power the DS18B20 from a 3V battery?
A: The DS18B20 can be powered from any source. Since batteries will dip in voltage, a nominal 3V battery may not always supply the minimum 3.0V the DS18B20 requires. We suggest a step-up voltage regulator is used to ensure the device is supplied within its rated voltage range of 3.0V to 5.5V.