KSLV654-A Corrosion-Resistant Industrial Level Sensor
The KSLV654-A is a compact, corrosion-resistant industrial level sensor designed for accurate and reliable liquid level measurement in harsh and chemically aggressive environments. Its high-performance PFA probe and PTFE housing provide excellent resistance to corrosion and chemical attack, making it ideal for applications in chemical processing, water treatment, and other industrial automation systems.
This sensor supports multiple signal outputs including 4–20 mA, 0–5 V, RS485, and CAN, enabling easy integration with PLCs, DCS, and modern automation systems. With high measurement accuracy, excellent stability, and a compact form factor, the KSLV654-A ensures reliable performance in compact spaces and challenging conditions.
Product Features
■ High-Precision Measurement
Utilizes advanced capacitive measurement technology with accuracy up to Class 0.5, and absolute error as low as ±3 mm, ensuring precise liquid level monitoring.
■ Wide Temperature Adaptability
- Measurement temperature: -40 to 120℃
- Probe temperature resistance: -60 to 150℃
Suitable for both low-temperature and high-temperature industrial environments.
■ Corrosion-Resistant Design
Probe material: PFA, housing and screws: PTFE, offering superior resistance to chemicals, acids, and other corrosive media.
■ Multiple Signal Outputs
Supports 4–20 mA, 0–5 V, RS485, and CAN, allowing flexible integration with different industrial automation systems.
■ High Stability and Low Drift
- Long-term stability: ≤0.1% FS/year
- Temperature drift: ≤0.02% FS/℃
Ensures consistent and reliable measurements over time.
■ Compact and Flexible Installation
Threaded mounting: M27*2, suitable for compact tanks or spaces with limited installation area.
■ Waterproof Protection
Protection rating IP68, suitable for fully submerged applications and wet industrial environments.
■ Multiple Measuring Length Options
Measuring length: 50–2000 mm, customizable to meet different tank and container sizes.
Typical Applications
- Chemical Processing Industry
- Water Treatment Systems
- Food and Beverage Industry
- Pharmaceutical Industry
- Industrial Automation Equipment
- Storage Tank Level Monitoring
Technical Parameters
| Parameter |
Description |
| Order Length L |
50-2000 mm |
| Accuracy |
Absolute error ±3 mm (L ≤ 300 mm),
Accuracy class 1.0 (300 < L ≤ 700 mm),
Accuracy class 0.5 (700 < L ≤ 2000 mm) |
| Measurement Temperature |
-40 to 120℃ |
| Probe Temperature Resistance |
-60 to 150℃ |
| Signal Type |
4-20 mA / 0-5 V / RS485 / CAN |
| Supply Voltage |
(4-20 mA) 12-28 Vdc, Typical 24 Vdc;
(0-5 V / RS485 / CAN) 4.5-36 Vdc;
customized for special requirements |
| Working Current |
(0-5 V / RS485 / CAN) 5-10 mA |
| Pressure Range |
-0.1 to 0.6 MPa |
| Long-term Stability |
≤0.1% FS / year |
| Temperature Drift |
≤0.02% FS/℃ (within -40 to 80℃) |
| Protection Level |
IP68 |
| Probe Material |
PFA |
| Probe Diameter |
∅10 mm |
| Housing & Fixing Screw Material |
PTFE |
| Mounting Method |
Threaded M27*2 |
| Dimensional Tolerance |
±3 mm |
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