Description
The Dinel CLM-40 is a robust and precise capacitive continuous level meter designed for measuring the level of diesel fuel and other petroleum products in tanks. Engineered for heavy-duty applications in transport vehicles, construction and agricultural machinery, locomotives, and industrial storage systems, this sensor delivers reliable performance with low maintenance requirements.
Key Features & Benefits
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Continuous Level Measurement: Provides real-time, continuous monitoring of diesel fuel levels for accurate fuel management and inventory control.
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Capacitive Sensing Technology: Measures fluid level based on capacitive changes, offering high reliability and no mechanical moving parts.
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Direct Tank Installation: Mounts directly into the tank via a 5-hole flange or G1” threaded connection, ensuring secure and stable installation.
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Flexible Electrode Length: Electrode length is fully customizable up to 1 meter, allowing measurement across a wide range of tank heights.
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Stainless Steel Construction: Housing and rod electrode made from durable stainless steel for corrosion resistance and long service life.
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Multiple Output Options: Offers standard signal outputs such as 4–20 mA or 0–10 V, with some variants supporting CAN SAE J1939 communication for advanced integration.
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Simple Installation & Setup: No mechanical settings or adjustments required—initial setup and calibration are easy.
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High Protection Rating: Rated IP68 for reliable operation in harsh environments with dust and moisture exposure.
Typical Applications
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Fuel level monitoring in truck and trailer tanks
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Construction equipment diesel tanks
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Agricultural machinery fuel management
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Locomotive fuel measurement
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Industrial diesel storage tanks and refueling systems
Technical Highlights
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Power Supply: 9–30 V DC (varies by output type)
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Output Type: 4–20 mA, 0–10 V, or CAN SAE J1939 (depending on model)
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Electrode Length: Customizable up to 1 m for full tank range coverage
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Accuracy: High linearity with minimal error for precise level control
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Operating Temperature: Wide range suitable for outdoor and vehicle applications
Why Choose the Dinel CLM-40
The Dinel CLM-40 delivers dependable, continuous fuel level measurement with a rugged design suited to demanding industrial and mobile environments. Its capacitive measurement principle, flexible configuration options, and simple installation make it an excellent choice for fleet management, fuel monitoring, and automation systems where accuracy and reliability are essential.
Comparison Table: Dinel Continuous Level Meters
| Feature / Criterion | DLM-35 (Capacitive) | CLM-40 (Capacitive Diesel) | ULM-53 (Ultrasonic) |
|---|---|---|---|
| Measurement Principle | Capacitive (dielectric change) | Capacitive (diesel dielectric change) | Ultrasonic (echo timing) |
| Contact with Medium | Yes | Yes | No (non-contact) |
| Typical Media | Liquids & bulk solids | Diesel and petroleum products | Liquids, wastewater, paste/sludge (not ideal for solids) |
| Output Signals | 4–20 mA / 0–10 V | 4–20 mA | 4–20 mA / 0–10 V / RS-485 Modbus RTU |
| Adjustable Configuration | Magnetic pen sensitivity setting | Magnetic pen sensitivity | Buttons or magnetic pen (depends on variant) |
| Mounting Type | Direct tank / vessel | Direct tank (flange) | Top cover/open channel/sump |
| Protection Rating | IP67 / IP68 | Likely IP68 | Typically IP67 (check variant) |
| Measuring Range | Depends on electrode length (up to several metres) | Up to ~1 m (diesel tanks) | ~0.1 to 20 m (range-dependent) |
| Explosive Atmosphere Versions | Available (Xi, XiT) | Available | Available (Xi) |
| Speed of Response | Good | Good | Excellent (fast update) |
| Ideal Environments | Tanks, silos, hoppers, vessels | Diesel tanks on vehicles & machinery | Open or closed liquid surfaces, waste and process tanks |
Sources: DLM-35 continuous level meter product overview; CLM-40 diesel capacitive meter data; ULM-53 ultrasonic level meter product pag
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