KSLV654-B Industrial Standard Capacitive Level Sensor
The KSLV654-B is a robust industrial capacitive level sensor designed for reliable and continuous liquid level measurement in standard industrial environments. Featuring a high-performance PFA probe and PTFE housing and screws, the sensor provides excellent corrosion resistance and durability, making it suitable for chemical, water treatment, and general industrial applications.
With support for 2-wire or 3-wire 4–20 mA output, the KSLV654-B can be easily integrated into PLC, DCS, or other automation systems, providing precise and stable level monitoring. Its wide operating temperature range, high accuracy, and compact design make it an ideal choice for versatile industrial liquid level measurement.
Product Features
High-Precision Measurement
Advanced capacitive measurement technology delivers accuracy up to Class 0.5, with absolute error as low as ±3 mm, ensuring reliable and precise liquid level readings.
Wide Temperature Adaptability
- Measurement temperature: -40 to 120℃
- Probe temperature resistance: -60 to 150℃
Suitable for both low- and high-temperature industrial conditions.
Corrosion-Resistant Design
- Probe material: PFA
- Housing and fixing screws: PTFE
Provides excellent resistance to chemical corrosion and long-term durability.
Multiple Signal Output Options
Supports 2-wire or 3-wire 4–20 mA output, allowing flexible integration with industrial control systems.
High Stability and Low Drift
- Long-term stability: ≤0.1% FS/year
- Temperature drift: ≤0.02% FS/℃
Ensures consistent and reliable performance over time.
Flexible Installation
- Threaded mounting: M27*2 or M20*1.5
Suitable for various tank types and installation environments.
Protection Against Harsh Conditions
- Protection level: IP65, suitable for industrial environments with dust and water exposure.
Multiple Measuring Length Options
Measuring length: 50–2000 mm, meeting different container and tank requirements.
Typical Applications
- Chemical Processing Industry
- Water Treatment Systems
- Storage Tank Level Monitoring
- Industrial Automation Equipment
- Food and Beverage Industry
- Pharmaceutical Industry
Technical Parameters
| Technical 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 |
2-wire 4-20 mA / 3-wire 4-20 mA |
| Supply Voltage |
18-36 Vdc, Typical 24 Vdc |
| 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 |
IP65 |
| Probe Material |
PFA |
| Probe Diameter |
∅10 mm |
| Fixing Screw Material |
PTFE |
| Mounting Method |
Threaded M27*2 or M20*1.5 |
| Dimensional Tolerance |
±3 mm |
