Structured Manufacturing Data (2026)

Level Sensor/Transmitter

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Level Sensor/Transmitter used in the Chemical Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Level Sensor/Transmitter is characterized by the integration of Sensing Element/Probe and Electronics Housing. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that measures and transmits the liquid level within the Melt Surge Tank.

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Product Specifications

Technical details and manufacturing context for Level Sensor/Transmitter

Definition

A critical component of the Melt Surge Tank system that continuously monitors the height or volume of molten material, converting the physical level into an electrical signal for process control, safety interlocks, and inventory management.

Working Principle

Typically operates by measuring hydrostatic pressure, capacitance, ultrasonic echo time, or radar wave reflection to determine the distance from the sensor to the liquid surface, then converts this measurement into a standardized output signal (e.g., 4-20 mA, HART, Foundation Fieldbus).

Common Materials

Stainless Steel (316L), Ceramic, PTFE (Teflon)

Technical Parameters

Measuring range, typically from 0 to the full height of the Melt Surge Tank. (mm) Customizable

Components / BOM

Sensing Element/Probe
Directly interfaces with the process medium to detect the liquid level via pressure, capacitance, or wave reflection.

Material: Stainless Steel, Ceramic
Electronics Housing
Contains the signal conditioning circuitry, microprocessor, and communication modules that convert the raw sensor data into the output signal.

Material: Aluminum Alloy, Stainless Steel
Process Connection Part
Provides the mechanical and pressure seal for mounting the sensor to the Melt Surge Tank (e.g., flange, threaded).

Material: Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Level Sensor/Transmitter.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Melt Surge Tank

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Calibration Fixture
Mounting Hardware
LINKED

Application Fit & Sizing Matrix

Operational Limits

pressure:	0 to 10 bar
flow rate:	Not applicable (static tank measurement)
temperature:	-40°C to 150°C
slurry concentration:	Up to 60% solids by weight

Media Compatibility

✓ Water-based slurries ✓ Corrosive chemicals (with appropriate wetted materials) ✓ High-viscosity fluids

Unsuitable: High-velocity turbulent flows with entrained gases

Sizing Data Required

Tank height and measurement range
Required accuracy and resolution
Process connection type and size

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Sensor fouling or coating

Cause: Accumulation of process media, scale, or contaminants on the sensing element, leading to inaccurate readings or complete failure.

Electronic component failure

Cause: Exposure to moisture, extreme temperatures, or voltage spikes damaging internal circuitry, resulting in signal loss or erratic output.

Maintenance Indicators

Erratic or unstable level readings despite stable process conditions
Complete loss of signal or constant output (e.g., stuck at 0% or 100%)

Engineering Tips

Implement regular calibration checks and cleaning schedules based on process media characteristics to prevent fouling.
Ensure proper environmental protection (e.g., NEMA-rated enclosures, conduit seals) and stable power supply with surge protection.

Compliance & Manufacturing Standards

Reference Standards

IEC 61508: Functional safety of electrical/electronic/programmable electronic safety-related systems IEC 60529: Degrees of protection provided by enclosures (IP Code) ATEX Directive 2014/34/EU: Equipment and protective systems intended for use in potentially explosive atmospheres

Manufacturing Precision

Output signal accuracy: +/-0.5% of full scale
Repeatability: +/-0.1% of full scale

Quality Inspection

Pressure/Immersion Test for IP rating verification
Functional Safety Test (SIL verification per IEC 61508)

Factories Producing Level Sensor/Transmitter

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

Why is 316L stainless steel used for this level sensor in chemical manufacturing?

316L stainless steel offers superior corrosion resistance against harsh chemicals, acids, and chlorides commonly found in chemical processing environments, ensuring long-term durability and measurement accuracy.

How does this level transmitter handle high-temperature applications in melt surge tanks?

The combination of ceramic and PTFE (Teflon) materials provides excellent thermal stability and chemical inertness, allowing reliable operation in high-temperature melt surge tank conditions while resisting degradation.

What maintenance is required for this level sensor in continuous chemical processing?

With robust 316L stainless steel construction and corrosion-resistant materials, this sensor requires minimal maintenance. Regular calibration checks and visual inspections of the sensing probe are recommended for optimal performance.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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