Toshniwal offers a very wide range of flow rate indicators / totalizers, complete with pulse and analog output signals. Even demanding applications are catered for with our base unit configuration. The Robust IP66, IP67 (NEMA Type4X) field enclosure is extremely rugged. The indicators are available with intrinsically Safe ATEX and IECEx approvals for gas and dust applications. The sensible menu driven structure ensures that programming can be done by your own crew saving cost and irritation. Very diverse mounting possibilities: walls, pipes, panels or directly onto outdoor sensors.


  • Analog and Pulse outputs
  • Pulse type inputs: Reed-switch, open collector, NAMUR, NPN/PNP pulse, Sine wave (coil), active pulse signal. (0)4 – 20mA.
  • Displays total and flow rate simultaneously.
  • Large digit selection for flow rate or total
  • LED backlight.
  • Ambient temperature: -40°C to +80°C (-40°F to 176°F).
  • Various accessories are available for this product.


  • The F-Series is your first and best choice for field mount indicators in safe and hazardous area applications. Especially in harsh weather conditions like rain, snow, salty atmospheres and temperatures between -40°C and +80°C (-40°F up to 176°F).
  • Liquid flow measurement where re-transmission of the flow rate and/or totalizer functions or serial communication is required.


Toshniwal Instruments (Madras) Pvt. Ltd, 267, Kilpauk Garden Road Chennai, Tamil Nadu - 600 010 (India)




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