Sensor de nivel de combustible para rastreador GPS vehicular, sensor de monitoreo de combustible
Sensor de nivel de combustible para rastreadores GPS vehiculares con función de monitoreo en tiempo real. Permite a los administradores de flotas detectar robos de combustible y consumo anormal. La instalación en el tanque de combustible ofrece mediciones precisas. Compatible con la mayoría de rastreadores GPS que admiten entrada analógica.
Características del producto
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Lecturas de combustible de alta precisiónRastree el nivel real de combustible y el consumo actual fácilmente. -
Alarma de robo/fuga de combustibleActiva una alerta por caídas de combustible para prevenir pérdidas por robo. -
Compatible con rastreador GPSFunciona con rastreadores GPS, verifique datos de combustible de forma remota en la plataforma. -
Compatibilidad con múltiples combustiblesMedición estable para combustibles diésel, gasolina y metanol.
- Especificaciones del producto
Filtro
Measurement Performance
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Measuring Principle
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RF capacitive + tomography technology
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Detection Range
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15‑900 mm
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Precisión
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Level 0.5
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Resolution
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0.01 mm
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Output Characteristic
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Linear output corresponding to liquid‑level height
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Supported Liquids
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Petrol, diesel, hydraulic oil and other weakly‑corrosive liquids (including ethanol‑gasoline, methanol‑fuel)
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Calibration
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Auto‑calibration, no manual adjustment required
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Environmental & Mechanical
| Probe Operating Temperature | −100 ~ 150 ℃ |
| Ambient Temperatura de trabajo | −40 ~ 70 ℃ |
| Working Pressure | −0.1 MPa ~ 0.1 MPa |
| Probe Diameter | Φ16 mm |
| Moving Parts | None, shock‑resistant construction |
Electrical Parameters
| Nominal Supply Voltage | DC 12‑40 V (Typical 24 V DC) |
| Maximum Voltaje de trabajo | DC 10‑80 V |
Output & Serial Communication
| Selectable Output Signal (only ONE active at a time) | 4‑20 mA / 0‑5 V / 0‑10 V / RS232 / RS485 |
| Serial Interfaz Type | RS232 (Full‑duplex)；RS485 (Half‑duplex multi‑drop bus) |
| Communication Protocol | 2 sets of proprietary ASCII‑based serial protocols |
| Supported Functions via Serial Protocol | Read liquid‑level percentage, read raw AD value, set sensor ID, set filter/damping coefficient |
| Device Address Range | 0‑99 (Unique address mandatory for each sensor on RS485 bus) |
| Minimum Command Interval | ≥ 200 ms for RS485 bus communication |
| Filter / Damping Levels | 0‑9 (0 = no filtering; maximum damping time 960 seconds) |
Installation & Mounting
| Mounting Options | Thread M20×1.5；Flange DN25 / DN40 / DN50 |
| Customization | Special probe length & mounting forms available on request |
| Supplied Accessories | Flange, rubber gasket, O‑ring, fixing screws |
Explosion‑proof Rating
| Explosion‑proof Grade | Intrinsically‑safe Exia ⅡC T6；Flame‑proof Exd ⅡC T5 |
Wiring Definition
| Alimentación Supply | Red: 24V+；Black: 24V‑ / GND |
| RS232 | Blue: RXD；Yellow: TXD |
| RS485 | Yellow: A；Blue: B |
| 4‑20 mA | 2‑wire: Red 24V+, Black GND |
| 0‑5 V | 3‑wire: Red 24V+, Black GND, Blue 0‑5V signal output |
Escenarios de aplicación
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