Level Meter

Level Meter

An ultrasonic level meter measures levels non-invasively by bouncing sound waves off the surface. Utilizing non-contact ultrasonic technology and digital echo processing, it calculates distance and volume without coming into direct contact with the process medium.

To support diverse industrial requirements, TBEL supplies compact, self-contained level measurement units that allow rapid installation without process disruption. These meters deliver robust, low-maintenance performance across challenging environments—including wastewater sumps, chemical tanks, silos, or similar applications.

AVAILABLE BRANDS:

Pulsar (UK)
Nivus(Germany)

Description

Short Description & Specifications

Measurement Range125 mm to 15 m (4.9 in to 49.2 ft)
Sensor Body MaterialValox 357 PBT
Mounting ConnectionBSP/NPT/Eqv
Accuracy±0.25% or 6 mm (0.2 in) whichever is greater
Resolution±0.1% or 2 mm (0.1 in) whichever is greater
Input Voltage Range24 V DC
Output Signal4-20mA output (resolution 5 μA; both active and passive outputs)
Communication ProtocolHART 7, Modbus, Profibus
Enclosure RatingIP67
Operating / Ambient Temperature-40 °C to +80 °C (-40 °F to +176 °F)
Process Temperature-40 °C to +65 °C (-40 °F to +149 °F)
Temperature CompensationVia internal temperature sensor ±0.5 °C (±32.9 °F) accuracy; includes level and volume linearization for tank shapes
ApprovalsATEX Zone 1 standard, Zone 0 optional

Features & Key Advantages

Compact & Self-Contained

Two-wire, self-contained level measurement design for efficient installation in tight spaces.

Protected Calibration

Allows full setup and calibration without compromising the unit’s IP67 environmental rating.

Simple Menu-Led Setup

Intuitive menu system for fast and straightforward field configuration.

High Power & Narrow Beam

Delivers a narrow beam angle and high signal power for focused target targeting.

Solids & Liquids Versatility

Suitable for precise level measurement across both liquid and solid media applications.

DATEM Digital Echo Processing

Advanced signal processing for reliable echo discrimination and accurate readings.

Flexible Programming Tools

Compatible with standard programming tools or Pulsar’s dedicated PC software.

Hazardous Area Approved

ATEX Zone 1 certification as standard, with optional Zone 0 rating available.

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