DF Robot TL231 Liquid Level Transmitter: 4 to 20mA output
This liquid level transmitter is designed for industrial operators and DIY enthusiasts who need reliable, continuous monitoring of tank levels in demanding environments. Whether you're managing water treatment systems or agricultural irrigation, it delivers precise data to prevent overflows or shortages.
Beyond basic measurement, it offers peace of mind with its robust IP68-rated stainless steel construction, built to withstand harsh conditions. The 4-20mA output ensures stable, interference-free signals over long distances, while the integrated temperature compensation maintains accuracy even in fluctuating climates. You'll appreciate how the overload capacity handles sudden pressure spikes without damage, reducing maintenance needs.
With easy integration into existing control systems, this sensor simplifies real-time monitoring, helping you optimize resource use and avoid costly downtime.
Features
- 304 stainless steel construction
- IP68 protection class
- 5m cable included
- 24VDC power supply
- 0.5% overall accuracy
- 4 to 20mA output
General specs
- Brand: DF Robot
- Model: TL231
- Seller: Joom
- ID: 68ca5d85540313010fe0308a
- Length: 5000
- Material: Stainless Steel
- Output Signal: 4-20 mA
- Supply Voltage: 24
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
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|---|---|---|---|---|---|---|
DF Robot TL231 4 to 20mA output
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High Temperature Measuring Probe High temperature measurement
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METAK WD61x1 White Drip & leak alerts with 4 rear and 2 front probes
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SwitchBot W4402000 White Real-time notifications via Wi-Fi without hub
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Haozee HZ-SL04 White Real-time soil moisture and temperature detection
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| Brand | DF Robot | METAK | SwitchBot | Haozee | ||
| Model | TL231 | TH02 | WD61x1 | W4402000 | HZ-SL04 | |
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| Rating |
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| Price | $53.04 | $17.91 | $8.92 | $9.99 | $39.99 | $14.99 |
| Seller | Joom | Gshopper | Gshopper | Amazon | Amazon | Amazon |
| Update | January 8, 2026 | July 25, 2024 | July 25, 2024 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Material | Stainless Steel | Plastic | ||||
| Dimensions | 83.82, 30.48, 71.12 | 32, 78, 29 | 36.07, 163.07, 36.07 | |||
| Connectivity | Wi-Fi | Zigbee | ||||
| Power Source | Battery | Battery | Battery | |||
