ProductsLevel Transmitters

Product Category

Level Transmitters

Radar, ultrasonic, guided wave, hydrostatic, and magnetostrictive level transmitters for accurate, continuous level measurement in tanks, vessels, silos, and open channels across all process industries.

Precision Level Measurement for Every Process

Labtech Electronics manufactures a comprehensive range of level transmitters and sensors for continuous and point-level measurement in liquids, slurries, powders, and bulk solids. Our instruments are engineered for demanding process conditions — from cryogenic storage tanks and high-pressure reactors to open channels and municipal water reservoirs.

Every Labtech level transmitter is designed for easy installation, minimal maintenance, and long-term reliability. With outputs including 4–20mA, HART, Modbus, PROFIBUS, and Foundation Fieldbus, our instruments integrate seamlessly into any DCS, SCADA, or PLC-based control system.

Level Measurement Technologies

Radar Level Transmitters

Non-contact FMCW and pulse radar transmitters for liquids and solids. Unaffected by vapour, foam, dust, or temperature changes — ideal for challenging process conditions in tanks and silos.

  • Range: Up to 70 m (liquid), 50 m (solid)
  • Accuracy: ±2 mm
  • Frequency: 26 GHz (FMCW) / 6 GHz (pulse)
  • Process temp: –40°C to +250°C
  • Output: 4–20mA/HART, Modbus, PROFIBUS PA

Guided Wave Radar (GWR)

TDR-based guided wave radar for liquids, interfaces, and viscous media. Probe-guided microwave pulses ensure reliable measurement even in turbulent, foamy, or low-dielectric media.

  • Range: Up to 45 m
  • Accuracy: ±3 mm
  • Probe types: Single rod, twin rod, coaxial, rope
  • Process pressure: Up to 400 bar
  • Interface measurement: Liquid–liquid detection

Ultrasonic Level Transmitters

Non-contact ultrasonic sensors for liquids and open channels. Cost-effective solution for water, wastewater, and non-aggressive chemical storage with automatic temperature compensation.

  • Range: 0.3 m to 15 m
  • Accuracy: ±0.25% of range
  • Beam angle: 8° to 12°
  • Blind zone: 250 mm (standard)
  • Output: 4–20mA, Modbus RTU, relay

Hydrostatic Level Transmitters

Submersible and flange-mounted hydrostatic pressure sensors for liquid level measurement in open tanks, wells, rivers, and underground storage. Robust stainless steel construction.

  • Range: 0–1 m to 0–250 m WC
  • Accuracy: ±0.1% FS (standard), ±0.05% FS (high accuracy)
  • Material: 316L SS, Hastelloy, titanium options
  • Cable: Vented or sealed, up to 200 m
  • Output: 4–20mA, HART, 0–5V, 0–10V

Magnetostrictive Level Transmitters

High-accuracy magnetostrictive sensors for precise level and interface measurement in custody transfer, fuel storage, and pharmaceutical applications where ±1 mm accuracy is required.

  • Range: Up to 6 m
  • Accuracy: ±1 mm
  • Resolution: 0.1 mm
  • Float: Stainless steel, PVDF, PTFE options
  • Output: 4–20mA/HART, SSI, Modbus, Profibus

Point Level Switches

Vibrating fork, float, conductivity, and capacitance point level switches for high/low level alarms, pump protection, and overfill prevention in liquids, slurries, and granular solids.

  • Technologies: Vibrating fork, float, capacitance, conductivity
  • Process temp: –50°C to +280°C
  • Process pressure: Up to 100 bar
  • Output: SPDT relay, NPN/PNP transistor
  • Certifications: ATEX, IECEx, SIL 1/2 rated

Industry Applications

Labtech level transmitters are trusted across a wide range of industries for continuous, reliable level measurement in the most demanding process conditions.

Oil & Gas Storage

Custody transfer tank gauging, floating roof tanks, and separator level control in upstream and downstream facilities.

Water & Wastewater

Reservoir and sump level monitoring, pump station control, and open channel flow measurement.

Chemicals & Petrochemicals

Corrosive liquid storage, reactor level control, and interface measurement in distillation columns.

Food & Beverage

Hygienic level measurement in storage silos, mixing vessels, and CIP-compatible process tanks.

Power Generation

Boiler drum level, condenser hotwell, fuel oil storage, and cooling tower basin monitoring.

Pharmaceuticals

Sterile vessel level measurement, WFI tank monitoring, and clean-in-place compatible installations.

Certifications & Approvals

ATEX / IECExIS (BIS) CertifiedCE MarkedSIL 1 / SIL 2ISO 9001:2015WRAS Approved

Need a Level Measurement Solution?

Our application engineers will specify the right level transmitter for your tank geometry, process conditions, and safety requirements.