Magnetic Level Gauge With Reed Switch

Standard magnetic level gauges only provide on-site visual reference, lacking electrical signal output capability required for modern automated workshops. For industrial production lines that rely on centralized control systems, pure visual display cannot realize data collection, remote feedback or automatic process adjustment, limiting intelligent transformation of tank area management.

Our Magnetic Level Gauge with Reed Switch is professionally optimized for automation system integration. Based on mature side-mounted magnetic level gauge structure, it embeds high-stability reed switch arrays along the indicator guide rail. Different from alarm-oriented safety protection products, this model focuses on standardized electrical signal output and systematic compatibility. It converts floating magnet displacement into discrete switch signals, enabling real-time level data acquisition for industrial control equipment.

The built-in reed switch features non-contact magnetic induction triggering, zero mechanical friction, anti-vibration performance and long electrical service life. It retains the original full-condition adaptability of industrial magnetic level gauges, including multi-alloy corrosion resistance, ultra-wide temperature and pressure resistance, and diverse installation methods. Users can configure multi-point switch signals according to segmented level monitoring needs, realizing graded signal feedback, process interlock and data recording for production batching and tank level control.

Suited for standardized industrial automation projects, this reed switch type level gauge provides universal passive dry contact signals with strong anti-interference ability, perfectly matching industrial control modules, remote transmission equipment and centralized monitoring platforms. It is the preferred instrumentation for upgrading traditional tank equipment to intelligent automatic control.

• Standard Reed Switch Signal Output for Automation Integration Adopts industrial-grade reed switch induction components to output passive switch signals, fully compatible with PLC, DCS and various industrial acquisition modules, realizing digital level signal collection without additional conversion equipment.
• Multi-Point Segmented Signal Customization Supports flexible layout of multiple reed switch sensing points along the measuring range. It can realize segmented level signal feedback, intermediate position locking and multi-stage process linkage to meet precise automated batching requirements.
• Non-Contact Induction & Ultra-Long Service Life Magnetic trigger structure requires no mechanical contact movement, free from wear, jitter and mechanical fatigue. It maintains stable signal output under long-term vibration, high temperature and fluctuating working conditions.
• Full-Series Alloy Wetted Material Adaptability Chamber, flange and float are available in 304SS, 316L, Titanium, Hastelloy C276, Inconel 625 and 310S options, adapting to high temperature, high pressure and corrosive industrial process media.
• Dual-Type Indicator Structure for Full Temperature Coverage Nylon aluminum profile magnetic flaps for conventional medium-temperature processes (≤150℃); all-metal magnetic flap assembly for high-temperature industrial processes up to 400℃.
• Ultra-Wide Working Condition Envelope Stable operation from full vacuum to 16MPa (Class 900), with maximum customized design pressure up to 32MPa; working temperature ranges from -40℃ to 400℃, covering most industrial process tank scenarios.
• Low Viscosity & Stable Medium Adaptation Works stably for industrial media with viscosity ≤ 10⁻⁴ ㎡/s and minimum density ≥ 0.4g/cm³, avoiding float stagnation and signal failure caused by medium adhesion.
• Modular Structure & Expandable Functions Reserved installation space for magnetic transmitters and magnetostrictive sensors, enabling one-device realization of local display, discrete switch signal output and continuous remote signal transmission.

This reed switch integrated magnetic level gauge adopts industrial standardized automatic signal collection design. All mechanical structures follow industrial pressure vessel specifications, while the electrical induction system is optimized for stable long-term signal transmission. Complete technical parameters are shown in the table below:

This reed switch type magnetic level gauge is mainly oriented to industrial automatic control and system integration scenarios, widely used in production links requiring level signal collection and program linkage:

• Chemical Automatic Batching System Used for reaction kettles and batching tanks, providing multi-point level switch signals for automatic feeding, quantitative mixing and discharging linkage control.
• Petrochemical Centralized Control Tank Farm Realizes remote discrete level signal upload for oil storage tanks, supporting unattended centralized monitoring of large tank areas.
• Power Plant Automatic Water Supply System Matching boiler water tanks and condensate tanks, providing stable switch signals for automatic water replenishment and liquid level closed-loop control.
• Fine Chemical & Pharmaceutical Process Vessels Provides accurate level position signals for process tanks in automated production lines, ensuring consistent batch production parameters.
• Environmental Protection Intelligent Water Treatment System Used for buffer tanks and regulating pools of sewage treatment equipment, cooperating with automatic pump start-stop and valve switching programs.

Q1: What is the essential difference between Reed Switch version and Alarm Switch version?

A: Although the hardware components are identical, the application positioning is completely different. The Alarm Switch model focuses on on-site safety protection, overflow and dry-run prevention, serving process safety management. The Reed Switch model focuses on standard passive electrical signal output, PLC/DCS integration and automatic program control, oriented to intelligent system engineering and automatic transformation projects.

Q2: What kind of signal does the reed switch output? Is power supply required? A: It outputs passive dry contact signals with no power consumption and no wiring polarity requirements. It can be directly connected to industrial control modules, safe and anti-interference, suitable for long-term continuous operation in industrial workshops.

Q3: How many signal points can be customized for automatic control?

A: The number and position of reed switch sensing points are fully customizable. Users can configure single-point limit signals or multi-point segmented signals according to automatic batching and process control logic.

Q4: Will high temperature or medium vibration affect reed switch signal stability?

A: Industrial-grade sealed reed switches are adopted with anti-vibration and high-temperature resistance design. No signal jitter or mis-triggering occurs under normal industrial operating conditions, ensuring reliable data feedback for automatic systems.

Q5: Can reed switch signals work with transmitters at the same time?

A: Yes. The gauge supports simultaneous installation of transmitters and reed switch components, realizing continuous analog remote transmission + discrete switch logic control dual functions.

Q6: Is the reed switch easy to damage in corrosive environments?

A: All reed switch components are installed outside the pressure chamber, completely isolated from process media. Corrosion, dust and moisture will not affect the induction switch structure, ensuring long-term stable operation.

Modern industrial intelligent production requires reliable level signal collection rather than simple visual observation. Our Magnetic Level Gauge with Reed Switch provides standardized passive switch signals tailored for automation system integration, perfectly matching PLC and DCS centralized control equipment. It supports customized multi-point signal layout and full-condition material matching to adapt to various automated process tanks.

Submit your tank measuring range, medium parameters, temperature and pressure conditions, and automatic control logic requirements, and our technical team will provide you with a fully customized instrument configuration scheme and competitive factory quotation.

Contact now

Hot Tags: magnetic level gauge with reed switch, China magnetic level gauge with reed switch manufacturers, suppliers, factory, digital level box, non contact level measurement, radar level indicator, Side Mounted PVC Magnetic Level Gauge, Top Mounted PP Magnetic Level Gauge, ultrasonic level sensor