Product Description
WKCH1304 Capacitive Liquid Level Sensor 120°C Food Grade Stainless Steel Level Switch DC12 24V NPN PNP for Chemical Tank
WKCH1304 Capacitive Liquid Level Sensor 120°C Food Grade Stainless Steel Level Switch DC12 24V NPN PNP for Chemical Tank1.NOTE
Due to limited page space, not all available configurations are listed. For customized requirements, please contact us.
Default Configuration
Model: WKCH1304
Detection Principle: Capacitive
Detection Type: Contact detection
Compatible Media: Viscous liquids and low-corrosive paste-like materials
Output: Dual output, NPN + PNP
Sensitivity Adjustment: Potentiometer adjustment
Indicators: LED display, red for power and green for output
Operating Temperature: -25°C to 120°C
Thread Size: G1/4
Material: 304 or 316 stainless steel housing
Mounting Options: Top, side, or bottom installation
Wiring Method: Direct cable connection
Protection Rating: IP65
Optional Configuration
Sensitivity adjustment via handheld visual configurator, sold separately
Customizable PWM output
Customizable output mode, such as normally closed
Thread size and mounting options can be customized upon request
Note
Please ensure the operating temperature remains within -25°C to 120°C and the pressure does not exceed 4MPa. This sensor is not suitable for highly corrosive liquids.
2. Parameters
Parameter | Value |
Model | WKCH1304 |
Detection Principle | Capacitive |
Detection Target | High-viscosity, low-corrosive liquids |
Installation | Top / Side / Bottom Mount |
Protection Level | IP65 |
Working Temperature | -25℃ ~ 120℃ |
Material | PEEK / 316L Stainless Steel |
Detection Type | Contact-based |
Output Signal | NPN + PNP Dual Output |
Optional Output | PWM (optional) |
Voltage Supply | DC 12–24V |
Max Output Current | 100mA |
Power Consumption | <0.5W |
Response Time | 20ms |
Output Frequency | 50Hz |
Sensitivity Adjustment | Potentiometer / Visual Handheld Device |
Signal Display | LED Indicators (Red: Power, Green: Output) |
Cable Connection | Fixed Cable Output |
3. Features
120°C High-Temperature Resistance
Engineered for reliable performance in harsh industrial environments, including chemical processing and food manufacturing.
Capacitive Detection for High-Viscosity Media
Accurately detects viscous and paste-like materials, maintaining stable performance regardless of fluid thickness or consistency.
Dual NPN and PNP Output
Provides wide compatibility with different control systems, making system integration easier and more flexible.
Optional Visual Setup with Handheld Configurator
Supports a user-friendly digital interface for precise and efficient parameter configuration.
Manual Sensitivity Adjustment by Potentiometer
Allows quick on-site tuning to adapt to different fluid characteristics.
Rugged, Corrosion-Resistant Construction
Made with durable PEEK and 316L stainless steel to resist corrosion and extend service life.
4. Applications
Industrial tanks containing viscous or paste-like materials
Chemical and food processing industries
Liquid level monitoring in high-temperature environments





5. FAQs
Q1: Can this sensor detect corrosive liquids?
A1: No, it is not designed for highly corrosive substances.
Q2: How can I adjust the sensitivity manually?
A2: Rotate the potentiometer with a screwdriver until the green indicator light turns on when the sensor is submerged.
Q3: Is the handheld visual adjuster included?
A3: No, it is an optional accessory and must be purchased separately.
About Prime Living
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Shipping policy
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We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
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Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.