As a leading flow rate indicators supplier, we offer a wide range of flow rate indicators/totalizers, complete with pulse and analog output signals with safety approvals from ATEX & IECEx for gas and dust applications. Easy to configure, the display has large that can be set to show flow rate and/or totals. Bi-color backlight makes it easy to read at night. Easy to use, the simple operator menu can be pass-code protected. Very diverse mounting possibilities: walls, pipes, panels or directly onto outdoor sensors.


Characteristics of flow rate indicators

  • Displays instantaneous flow rate, total and accumulated total.
  • Analog and pulse Output
  • Pulse type inputs: Reed-switch, open collector, NAMUR, NPN/PNP pulse, Sine wave (coil), active pulse signal. (0)4 – 20mA.
  • Ability to process all types of flowmeter signals.
  • Auto backup of settings and running totals.
  • Compact design
  • Rugged enclosure
  • ATEX, IECEx, FM and CSA approval for gas and dust applications.
  • Explosion proof
  • Flame proof
  • Easy configuration
  • LED backlight (optional)
  • Ambient temperature: -40°C to +80°C (-40°F to 176°F).


Applications of flow rate indicators

  • 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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