Rod Float Level Transmitter ND101S Series | Hydrostatic Level Sensor

  • Brand:NOIKE-AH
  • Model:ND101S

Specification

Rod Float Level Transmitter ND101S

The NOIKE-AH Rod Float Level Transmitter ND101S is designed for continuous liquid level measurement using a high-performance diffused silicon piezoresistive pressure sensor. By measuring the hydrostatic pressure generated by the liquid column, the transmitter converts liquid level changes into standard current or voltage output signals for industrial monitoring and control systems.

Its corrosion-resistant stainless steel probe, compact structure, and multiple output options make it suitable for a wide range of liquid level measurement applications.


Why Choose the Rod Float Level Transmitter ND101S?

The rod float level transmitter is designed for reliable and continuous liquid level monitoring in industrial environments.

Key advantages include:

  • High-performance diffused silicon pressure sensor
  • Hydrostatic measurement principle
  • High measurement accuracy
  • Corrosion-resistant stainless steel probe
  • Multiple output signal options
  • Compact design for easy installation
  • Multi-layer protective structure
  • Suitable for various industrial liquid level applications

Product Features

High-Precision Pressure Sensor

Equipped with a high-performance diffused silicon piezoresistive sensor for accurate hydrostatic pressure measurement.

Hydrostatic Level Measurement

Measures the hydrostatic pressure generated by liquid depth and converts it into a standard electrical output signal with a linear relationship to the liquid level.

Durable Industrial Construction

  • Multi-layer protective structure
  • Corrosion-resistant stainless steel probe
  • Suitable for demanding industrial environments

Multiple Output Options

Supports various industrial signal outputs, including:

  • 4–20mA
  • 1–5V
  • 0–5V

Easy Installation

The probe design allows convenient installation for continuous liquid level monitoring applications.


Typical Applications

The Rod Float Level Transmitter ND101S is suitable for liquid level measurement and control in:

  • Petroleum industry
  • Chemical processing
  • Power plants
  • Municipal water supply
  • Hydrogeological exploration
  • Industrial liquid storage systems

Working Principle

TheRod Float Level Transmitter ND101Suses a diffused silicon piezoresistive pressure sensor to detect the hydrostatic pressure produced by the liquid column.

The measured pressure signal is processed through signal conditioning circuitry and converted into a standard current or voltage output. Since hydrostatic pressure is proportional to liquid depth, the transmitter establishes a linear relationship between the output signal and the liquid level, enabling continuous level measurement.


Technical Specifications

Parameter Specification
Measuring Range 0–0.5 m to 200 m Water Column
Power Supply 12VDC / 24VDC
Output Signal 4–20mA, 1–5V, 0–5V
Compensation Temperature -10°C to +70°C
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +125°C
Zero Temperature Drift ±2% FS
Sensitivity Temperature Drift ±2% FS
Overload Pressure 150% FS
Vibration Resistance 20g (20–5000Hz)
Shock Resistance 100g (11ms)
Accuracy 0.1 / 0.3 / 0.5 Grade (Selectable)
Long-term Stability ±0.2% FS/year
Response Time ≤1ms (90% FS)
Insulation Resistance 100MΩ / 250VDC
Housing Material Copper-Aluminum Alloy
Probe Material 304 Stainless Steel (Customizable for Special Media)
Protection Rating IP67

Frequently Asked Questions

What measurement principle does this transmitter use?

It uses the hydrostatic pressure principle with a diffused silicon piezoresistive pressure sensor to measure liquid level.

Which output signals are available?

The transmitter supports 4–20mA, 1–5V, and 0–5V output signals.

What is the available measuring range?

Standard measuring ranges are available from 0.5 meters up to 200 meters of water column.

Can the probe material be customized?

Yes. The standard probe material is 304 stainless steel, and customized materials are available for special media.


Installation & Documentation

The product includes supporting technical documentation such as:

  • Dimensional drawings
  • Wiring diagrams
  • Product selection tables

Customized specifications are available according to application requirements.

About NOIKE-AH

Nickel Electronics (Anhui) Co., Ltd (NOIKE-AH) is a global manufacturer of high-precision sensors for measuring and monitoring flow, pressure, temperature, level etc,.

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