The GTS200 probe adopts the new original imported DS18B20 temperature sensor chip from Dallas Semiconductor. Each pin of the chip is separated by heat-shrinkable tube to prevent short circuit, internal sealing, waterproof and moisture proof. The high quality stainless steel tube package is waterproof, moisture proof and rust proof. The DS18B20 is encapsulated with a highly thermally conductive sealant to ensure high sensitivity and minimal temperature delay. The sensor supports a "one-wire bus" interface (1-Wire) with a temperature range of -55°C to +125°C and an accuracy of ±0.5°C in the range of -10°C to +85°C. The on-site temperature is directly transmitted in digital way via one-line bus, which greatly improves the anti-interference. Suitable for on-site temperature measurement in harsh environments. Each DS18B20 has a unique 64-bit serial number, allowing multiple sensors on the same bus.

Operating range -55°C to +125°C, storage -55°C to +125°C, suitable for extreme environments.
±0.5°C accuracy in the range -10°C to +85°C, ensures reliable measurement.
Single bus communication, each sensor has unique 64-bit ROM ID for multi-drop.
Stainless steel sheath with heat-shrink tube insulation, waterproof and rust-proof.
Supply voltage 3.0V to 5.5V, compatible with 3.3V and 5V systems.
Standard sheath size 6mm*50mm, optional custom sizes available.
| Item | Details |
|---|---|
| Model | GTS200 (based on DS18B20) |
| Sensor Chip | Original imported DS18B20 (Dallas Semiconductor) |
| Temperature Range | -55°C to +125°C (operating / storage) |
| Accuracy | ±0.5°C (within -10°C to +85°C) |
| Power Supply | 3.0V ~ 5.5V |
| Interface | 1-Wire bus, unique 64-bit ROM ID |
| Sheath Material | High-quality stainless steel, waterproof, moisture-proof, rust-proof |
| Sheath Size | 6mm * 50mm (customizable) |
| Internal Insulation | Heat-shrinkable tube separating pins, high thermal conductivity sealant |
| Storage Temperature | -55°C to +125°C |
| Protection | Waterproof stainless steel encapsulation (IP rating not specified, but waterproof construction) |
Temperature monitoring in refrigerators and cold storage.
GMP monitoring systems in pharmaceutical factories.
HVAC, telecom rooms, warehouse temperature monitoring.
Water temperature measurement in aquaculture, greenhouse climate control.
The GTS200 operates from -55°C to +125°C and can be stored at the same range.
Within -10°C to +85°C, the accuracy is ±0.5°C. Outside this range, accuracy may vary but the sensor remains functional within -55~125°C.
Yes, it uses the 1-Wire bus. Each DS18B20 chip has a unique 64-bit ROM ID, allowing multiple sensors on the same bus.
The stainless steel sheath with internal heat-shrinkable tube sealing makes it waterproof and moisture-proof. Standard size: 6mm diameter, 50mm length. Custom sizes are available.
GTS200 waterproof DS18B20 probe supports wide temperature range, high accuracy, 1-Wire interface, and customizable sheath. Ideal for refrigeration, pharmaceutical, aquaculture, building automation and more.
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GTS200 DS18B20 Temperature SensorRm. 1208, Building B, Huixin IBC, No. 1 Zhang Bayi Road, High-tech Zone, Xi'an, Shaanxi, China
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