NautiData Visualization/Analysis platform

NautiLog pressure loggers

NautiFlow NF-1 battery powered flowmeter is utilizing electromagnetic flow measurement technology to meausre volume flow. It has no moving part inside the 304 stainless steel flow tube, which makes it perfect for water utilities to replace the woltman bulk meter.

 Nautil series for water application


gFlow Instruments co. ltd.
Unit 3A-8, 12/F, Kaiser Centre, 
No. 18 Centre Street
Sai Ying Pun
Hong Kong SAR

Copyright © gFlow Instruments . All Rights Reserved 

gFlow+'s NautiData software are web-based and mobile base tool to support water utility staff to reduce daily work load and increase the leakage management efficiency and quality. 

NautiLog NL-1 and NL-2 pressure logger gFlow+ innovatively combined the wireless communication module and pressure measurement device to reduce the number of the communication module on the field. Operated together with NF-1 flowmeter, the systerm became reliable and robust sensor node on your water network meter cluster. 

NautiFlow electromagnetic flowmeters

Nautil serie flowmeter and pressure loggers are optimized for water efficiency improvement.