Nagman Consortium

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About us

NAGMAN FLOW-LEVEL SYSTEMS AND SOLUTIONS LLP, Chennai (NFLSS) is a subsidiary of Nagman Group of Companies, an ISO 9001-2015 certified company spread across PAN India, serving the market since its inception in 1972 and celebrating 50+ years of expertise in the industry offering comprehensive calibration solutions to our customers across the globe.

NFLSS has gained its expertise in Designing & Developing in house Water / Flowmeter Calibration test benches at customer places using different methods Viz…Gravimetric / Volumetric / Comparison.

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Nagman Consortium


Turn-key solutions to calibrate various
flow meters

Sizes: DN-3 to DN-400 and above

Turn-key solutions to calibrate domestic & bulk water meter

Sizes: DN-15 to DN-50 and above (for Bulk)

Portable & Versatile
solutions to calibrate
flow meters

Sizes: DN-6 to DN-100 and above

Compact & Lightweight solutions to calibrate domestic water meter

Sizes: DN-15 to DN-25 and above

Flow Meters

Working principle is the Faraday’s Law of Electromagnetic Induction

Sizes: DN-3 to DN-3000

Highly accurate volumetric flow meter with low flow measurement 

Sizes: DN-8 to DN-400

Working principle is the Coriolis effect and enables a highly accurate 

Sizes: DN-8 to DN-300

Non contact online solution using ultrasonic waves to measure flow rate

Sizes: DN-3 to DN-6000

Level Transmitters

Uses ultrasonic waves to measure time taken to bounce a signal

Range: 4m to 30m

Uses Radio waves of very high frequency (GHz) to measure time taken

Sizes: 10m to 100m

Uses Radio waves of very high frequency (GHz) to measure time taken

Sizes: 1m to 10m

Our Customers


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