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Brand: Nivelco
Nivelco EasyTREK Ultrasonic Level Transmitter
Description
Overview
Nivelco EasyTREK is a compact, integrated ultrasonic level transmitter engineered for continuous, non-contact level measurement of liquids in tanks, sumps, and process vessels. Built on Nivelco’s three-and-a-half decades of ultrasonic measurement experience, the EasyTREK combines the transducer and transmitter electronics in a single rugged housing, emitting sound pulses toward the liquid surface and converting the echo return time into a precise, continuous level reading without any part of the instrument touching the process medium.
Seven Star LLC supplies the EasyTREK family — along with the wider Nivelco level, pressure, and flow instrumentation range — to industrial and municipal facilities across Oman and the Sultanate, with manufacturer documentation and local technical support, giving plant engineers a single source for both new installations and long-term spare-parts enquiries.
Operating Principle
The Nivelco EasyTREK operates on the time-of-flight ultrasonic principle: the integrated transducer emits a short burst of ultrasonic pulses from above the liquid surface, and internal electronics precisely time the interval until the reflected echo returns. Because sound velocity in air is well characterized and temperature-compensated within the instrument, this time interval converts directly into an accurate distance-to-surface measurement, from which the transmitter derives level, volume, or flow depending on configuration. The transmitter continuously updates this reading and outputs it as a 4–20 mA analogue signal with superimposed HART digital communication.
Because the sensor never contacts the liquid, the EasyTREK introduces no moving parts into the measurement path, causes no pressure drop in the vessel, and carries no risk of process contamination from wetted seals or bearings. This non-contact architecture also means the instrument is largely immune to buildup, corrosion, or abrasion from the process media, which materially extends maintenance intervals compared to float- or contact-based level technologies in similar service.
Engineering Design of the Nivelco EasyTREK
Physically, the Nivelco EasyTREK integrates the ultrasonic transducer face, signal-processing electronics, and a weatherproof terminal compartment into a single moulded enclosure, avoiding the cabling and alignment complexity of separate sensor-and-transmitter designs. The instrument is available with PP, PVDF, PTFE, or stainless steel wetted transducer materials, allowing selection based on the chemical compatibility required by the specific liquid being measured, and mounts via a 1-inch BSP or NPT threaded process connection on the tank roof or above the open liquid surface.
The terminal compartment provides a straightforward two-wire loop connection for the 4–20 mA/HART output, simplifying integration into existing control wiring, while the transmitter’s onboard display and local keypad (depending on model) allow technicians to configure measurement range, damping, and output scaling directly at the installation point without a separate configuration tool. Measuring ranges span from roughly 0.15 m up to 3 m for the compact EasyTREK models, with Nivelco’s related EchoTREK family extending to longer ranges for larger vessels.
Key Features
The Nivelco EasyTREK ultrasonic level transmitter combines measurement reliability with straightforward field installation:
- Non-contact ultrasonic measurement principle eliminates wetted moving parts and process contamination risk.
- Integrated transducer-and-transmitter design reduces installation complexity compared to remote-sensor architectures.
- 4–20 mA analogue output with superimposed HART digital communication for straightforward SCADA/DCS integration.
- Wetted-part material options in PP, PVDF, PTFE, and stainless steel support a wide range of chemical compatibilities.
- Measuring range from approximately 0.15 m to 3 m suits compact tanks, sumps, and small process vessels.
- 1-inch BSP/NPT threaded process connection allows simple top-mounted installation on existing tank nozzles.
- Backed by more than 35 years of Nivelco ultrasonic measurement engineering and field-proven reliability.
- Local display and configuration keypad allow on-site commissioning without dedicated configuration software.
Industrial Applications
Water and wastewater treatment facilities across Muscat and the wider Sultanate rely on the Nivelco EasyTREK for continuous level monitoring of clarifier tanks, chemical dosing sumps, and lift-station wet wells, where non-contact measurement avoids the fouling and maintenance burden that contact-based sensors face in these media. Chemical storage and blending operations similarly benefit from the transmitter’s PVDF and PTFE wetted-part options, which tolerate aggressive liquids without the corrosion risk associated with metallic contact sensors.
Working closely with plant engineers in the region, Seven Star LLC distributes the EasyTREK across process industries throughout the Sohar and Salalah economic zones and the broader GCC, supporting petrochemical tank farms, food and beverage batching operations, and general industrial inventory management where accurate, low-maintenance level data feeds directly into plant SCADA systems. Lead time is confirmed at quotation, which helps commissioning planning for these projects.
Technical Specifications
The table below summarizes the core specifications of the Nivelco EasyTREK ultrasonic level transmitter:
| Parameter | Specification |
|---|---|
| Model | Nivelco EasyTREK Ultrasonic Level Transmitter |
| Measuring principle | Non-contact ultrasonic time-of-flight |
| Application | Continuous liquid level measurement |
| Measuring range | Approx. 0.15 m to 3 m (compact EasyTREK models) |
| Output signal | 4–20 mA analogue with HART digital communication |
| Process connection | 1″ BSP / NPT thread |
| Wetted materials | PP, PVDF, PTFE, or stainless steel (selectable) |
| Housing materials | Plastic or metal enclosure options |
| Communication protocol | HART® |
| Mounting | Tank roof or above open liquid surface |
Request a Quote for Nivelco EasyTREK Ultrasonic Level Transmitter
Seven Star LLC is ready to support your project with formal RFQ processing, sizing assistance for the correct Nivelco EasyTREK measuring range and wetted material for your application, and the complete technical datasheet on request. With fast quotation turnaround and technical support, Seven Star LLC supplies the EasyTREK range on request, so contact our instrumentation division today to specify the right EasyTREK configuration and receive a competitive quotation.
Browse the full Nivelco range or see more Level Transmitter products supplied by Seven Star LLC in Oman and the GCC.
Datasheets & Documents
- Datasheet Nivelco EasyTREK Ultrasonic Level Transmitter Datasheet Download
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About brand
NIVELCO is a Hungarian maker of level measurement instruments, based in Budapest. Its roots go back to a telephone equipment business founded by Endre Szőllős in 1939, and the company specialised in level measurement as NIVELCO in 1982. In 1989 it launched the first compact ultrasonic level transmitter that combined sensor and electronics in one unit.
Seven Star LLC lists the Nivelco EasyTREK ultrasonic level transmitter and supplies Nivelco level instruments to water, wastewater and process sites in Oman. EasyTREK is the integrated ultrasonic unit in the range, with transducer and electronics in one housing, mounted above the liquid without touching it.
Nivelco company profile
| Founded | 1982, Budapest (roots in 1939) |
|---|---|
| Ownership | Szőllős family |
| First | Compact ultrasonic level transmitter, 1989 |
| Product families | EasyTREK ultrasonic transmitters, MicroTREK guided wave radar, PiloTREK radar, NIVOSWITCH vibrating forks |
Milestones
- 1939: Endre Szőllős starts the family business.
- 1982: NIVELCO is formed for level measurement.
- 1989: Launches the compact ultrasonic level transmitter.
Nivelco product families
Nivelco names its families by principle: EasyTREK and EchoTREK for ultrasonic level transmitters, MicroTREK for guided wave radar, PiloTREK for non-contact radar, and NIVOSWITCH among its level switches. An ultrasonic transmitter works from the echo time between the sensor face and the surface, so foam, vapor and the nozzle length all affect the choice of model and frequency.
Ordering Nivelco instruments: what we need
Send the full order code from the nameplate, which fixes the measuring range, transducer material, process connection, output and any hazardous-area version. For a new point, give the medium, tank height, nozzle size, process temperature and pressure, the required output (for example 4-20 mA with HART) and the area classification. This applies to inquiries from anywhere in the GCC.
Facts checked against NIVELCO's 2026 company profile, October 2026.
Browse Nivelco products by category: Level Transmitter.
FAQ
Questions about the Nivelco EasyTREK Ultrasonic Level Transmitter
Answers from our engineering team on installation, compatibility and integration.
01How does the Nivelco EasyTREK measure liquid level without contact?
The EasyTREK emits ultrasonic pulses from above the liquid surface and measures the time until the echo returns, converting that time-of-flight into an accurate level reading without any sensor part touching the liquid.
02Does the Nivelco EasyTREK reduce installation and downtime costs versus contact sensors?
Yes, its top-mounted, non-invasive installation requires no tank penetration below the liquid surface and no process shutdown for sensor removal, cutting both installation time and future maintenance downtime.
03What sizes and materials is the Nivelco EasyTREK available in?
The EasyTREK is available with PP, PVDF, PTFE, or stainless steel wetted transducer materials and a 1-inch BSP/NPT process connection, covering measuring ranges from about 0.15 m to 3 m.
04Can the Nivelco EasyTREK integrate with older 4-20 mA control systems?
Yes, the EasyTREK outputs a standard 4-20 mA analogue signal that works with legacy control systems, while its superimposed HART communication is available for facilities upgrading to digital instrumentation.
05Is Seven Star LLC an experienced supply partner for Nivelco products?
Yes, Seven Star LLC is a trusted Nivelco supplier in Oman and the GCC, supplying EasyTREK transmitters on request with technical support.


















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