DS18B20 is a commonly used digital temperature sensor, and its output is a digital signal. It has the characteristics of small size, low hardware overhead, strong anti-interference ability, and high precision.
DS18B20 digital temperature sensor belongs VTS200 series by VOTESEN which is composed of the original DALLAS chip, housing probe, required cable, and connector. It measures temperature accurately, and has a strong waterproof, long service life. It is without external components, the unique single bus interface.
| Digital Chip | 100% Original DALLAS |
| Power Supply | 3.0~5.5VDC |
| Temperature Range | -55~+125℃ |
| Probe Dimension | Diameter:¢6~¢9mm, length:10mm~1000mm |
| Cable Length | 0.5M, 1M, 2M etc. Customization available. |
| Accuracy | -10~+85℃, the accuracy is ±0.5℃ |
| Resolution Ratio | 9~12 bit |
| Probe Material | Stainless Steel, ABS Plastic probe etc; Customization available. |
| Cable Material | PVC, Silicone, PTFE etc. Customization available. |
| Connector | 3.5mm earphone, 2.5mm jack connector etc; Customization available. |
| Connection Mode | Black: GND, Yellow: DATA, Red: VDD+ |
| Wires | 2 wires(Parasite Powered) or 3 wires |
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 :5*30mm;6*30mm;6*50mm or customized any size you want.
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
DS18B20 temperature sensor is mainly used in cold storage temperature monitoring, drug GMP monitoring system, telecom machine room monitoring, beer production, building automation, warehouse temperature monitoring, environmental monitoring, process monitoring temperature, air conditioning monitoring, incubation temperature control, breeding temperature measurement, the greenhouse temperature monitoring, etc.

Product Advantages
Engineering Design and System Integration Strengths
The cylinder probe ds18b20 digital temperature sensor incorporates a streamlined single-wire interface design, which drastically reduces wiring complexity and system cost. The cylindrical probe form factor, available in corrosion-resistant stainless steel or ABS, delivers mechanical durability for harsh environments. Customizable cable and connector options enhance compatibility with diverse control systems. Modularity enables straightforward replacement and upgrades within existing infrastructure. Its compact dimensioning aids integration in confined spaces without compromising measurement accuracy, fulfilling the requirements of advanced sensor networks deployed by digital temperature sensor suppliers.
Performance Reliability and Operational Efficiency Benefits
Providing stable and accurate temperature readings with ±0.5°C precision, the cylinder probe ds18b20 enhances system reliability and reduces calibration frequency. Its anti-interference design improves data fidelity in electrically noisy industrial settings. The waterproof construction coupled with long service life delivers cost-effective deployment with minimal maintenance. The sensor’s programmable resolution and flexible powering configurations support a wide range of operational scenarios, enabling end-users to optimize performance. These features collectively improve process control accuracy and support regulatory compliance, delivering strong ROI and operational uptime for technical users.
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