Faircraft DS18B20 Waterproof Temperature Sensor Probe: Original DS18B20 temperature sensor chip
For DIY enthusiasts and home automation builders, this waterproof temperature sensor is your reliable tool for monitoring conditions in aquariums, greenhouses, or brewing setups. It's not just a sensor; it's a precision instrument that gives you control over your environment.
The stainless steel probe resists rust, and the internal sealing glue ensures it stays accurate even in humid spaces. You get instant alerts if temperatures stray from your set thresholds, so you can act before issues arise. With parasite power support and multi-drop capability, it integrates seamlessly into your existing systems without extra components.
Features
- Stainless steel shell for rust prevention
- Internal sealing glue for waterproof protection
- Heat-shrinkable tube on each pin to prevent short circuits
- No external components required, unique single bus
- Programmable temperature thresholds and alarm system
- Original DS18B20 temperature sensor chip
General specs
- Brand: Faircraft
- Model: DS18B20
- Seller: Joom
- ID: 6912826f2148d101aecea889
- Sensor Type: Digital (DS18B20)
- Cable Length: 1, 2, 3
- Water Resistance: Waterproof
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$7.42
Last price update: 12/6/25
Out of stock
Shipping options
Delivery to 
United States
United States
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Comparison with similar products
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Faircraft DS18B20 Original DS18B20 temperature sensor chip
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| Brand | Faircraft | TEMPer | ||||
| Model | DS18B20 | TH02 | TEMPer2 | DM6802B | ||
| Color | ||||||
| Rating |
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| Price | $7.42 | $17.91 | $37.06 | $8.92 | $7.74 | $36.42 |
| Seller | Joom | Gshopper | Gshopper | Gshopper | Gshopper | Gshopper |
| Update | December 18, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
Waterproof Temperature Sensor Probe
$7.42
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