Level Instruments

Level measurement sensors play a critical role in instrumentation and control systems across a wide range of applications, including industrial process control, fluid management, and storage tank monitoring. They provide accurate and real-time data on the level of a substance in a container, which enables effective control and management of processes.

The sensors use different techniques to measure the level of a substance, including radar, ultrasonic, and float-based systems. These techniques provide accurate and reliable data on the level, allowing for precise control of processes and helping to ensure safe and efficient operation. below are some of measurement techiques

Hydrostatic Pressure Measurement: This technique measures the pressure exerted by a liquid at the bottom of a tank and is proportional to the height of the liquid. A pressure transducer or gauge is installed at the bottom of the tank to measure the hydrostatic pressure and convert it into an electronic signal, which is then transmitted to a control system for analysis.

Displacement Method: In this method, a float with a known volume is used to measure the level of liquid in a tank. As the liquid level changes, the float displaces an equivalent volume of liquid and its buoyant force changes, allowing it to be accurately measured. The measurement is then converted into an electronic signal and transmitted to a control system. Magnetic Level Gauges, which widely use in industrial plant also use this method.

Ultrasonic Level Sensors: This method uses high-frequency sound waves to measure the level of liquid in a tank. An ultrasonic sensor is installed at the top of the tank and emits a sound wave towards the liquid surface. The time taken for the sound wave to travel to the liquid surface and back is measured, allowing the level of the liquid to be accurately determined.

Radar Level Sensors: This technique uses radio waves to determine the level of liquid in a tank. A radar sensor is mounted at the top of the tank and sends out a radio wave, which is reflected back from the liquid surface. The time taken for the radio wave to travel to and from the liquid surface is used to determine the level of the liquid.

Capacitance Level Sensors: This technique uses the change in capacitance between two electrodes to determine the level of liquid in a tank. The electrodes are mounted at the top of the tank and are separated by a dielectric material. As the level of the liquid changes, the capacitance between the electrodes changes, allowing the level of the liquid to be accurately determined.

In industrial process control, level measurement sensors are used to monitor and control the flow of liquids and gases in production processes. This enables the optimization of processes and ensures that critical limits are not exceeded, which can cause damage to equipment or compromise product quality.

In fluid management, level measurement sensors are used to monitor the levels of fluids in storage tanks and pipelines. This information is used to control the flow of fluid, ensuring that supply and demand are balanced and that the fluid is used efficiently. In addition, level measurement sensors help prevent spills and overfills, which can cause environmental damage.

In conclusion, level measurement sensors play a crucial role in instrumentation and control systems, providing accurate and real-time data that enables effective control and management of processes. Their importance cannot be overstated, as they help ensure safe, efficient, and effective operation across a wide range of applications.

below are some supplier of level instrument for reference:


ABB Sakti Industri, PT
Sole Agent/Sole Distributor/Agent/Distributor: ABB
Contact: Phone: (62 21) 25515555 Fax: (62 21) 25515566
Website: www.new.abb.com


Control System Arena Paranusa, PT
Sole Agent/Sole Distributor/Agent/Distributor:
Contact: Phone: (62 21) 7807881 Fax: (62 21) 7807889 Email: sales@ptcs.co.id
Website: www.ptcs.co.id


Duta Firza, PT
Sole Agent/Sole Distributor/Agent/Distributor: Ashcroft, Yamari
Contact: Phone: (62 21) 8356055 Fax: (62 21) 8356056 Email: info@dutafirza.com
Website: www.dutafirza.com


Dwirestu Rejekiguna, PT
Sole Agent/Sole Distributor/Agent/Distributor:
Contact: Phone: (62 21) 6267576 Fax: (62 21) 6598363 Email: sales@dwirestu.com
Website: www.dwirestu.com


Gamako Mandiri,PT
Sole Agent/Sole Distributor/Agent/Distributor:
Contact: Phone: (62 21) 6902756 Fax: (62 21)6902758 Email: sales@gamako.co.id
Website: www.gamako.co.id


Global Instrument, PT
Sole Agent/Sole Distributor/Agent/Distributor: DH, Wika, Martel, Land
Contact: Phone: (62 21) 72791867 Fax: (62 21) 71105585
Website: www.globalinst.co.id


Matco Asia Indonesia, PT
Sole Agent/Sole Distributor/Agent/Distributor:
Contact: Phone: (62 21) 7224376 Fax: (62 21) 7393803 Email: matcosales@matcoasia.co.id
Website: www.matcoasia.com


Putranata Adi Mandiri,PT
Sole Agent/Sole Distributor/Agent/Distributor: Amot, Swagelok
Contact: Phone: (62 21)29022588 Fax: (62 21) 29252152 Email: ptpam@cbn.net.id
Website: www.putranataadimandiri.com


Sigma Kreasi Instrument, PT
Sole Agent/Sole Distributor/Agent/Distributor: Altronic, Babbitt, Kimray
Contact: Phone: (62 21) 29119033
Website: www.skins.co.id


Sistemindra Kontrolindo, PT
Sole Agent/Sole Distributor/Agent/Distributor: Yokogawa
Contact: Phone: (62 21) 7902732 Fax: (62 21) 7995535 Email: siksales@yokogawa.co.id
Website: www.yokogawa.com


Tawin Citra Instrument, PT
Sole Agent/Sole Distributor/Agent/Distributor: wingel
Contact: Phone: (62 21) 56955637 Fax: (62 21) 56955636 Email: sales@tawincitra.com
Website: www.wingelinstruments.com