Series 490 Wet/Wet Handheld Digital Manometer

  • RM0
  • Availability:In Stock
  • Brand: Dwyer
  • Product Code: -

Liquid & Gas Pressure Measurement, ±0.5 % F.S. Accuracy

Series 490 Digital Manometers are versatile, hand-held, battery operated manometers available in several basic ranges for positive or positive differential pressure measurement and can tolerate most liquid media compatible with 316LSS. A memory function allows storage of up to 40 readings for later recall and a backlight provides auxiliary lighting for hard-to-see locations. Standard are a hold feature and both visual and audible overpressure alarms. A new feature added to the Series 490 is a field adjustable damping. This allows the user to choose the level of display averaging rate corresponding to the fluctuation level common in many applications. A 9V alkaline battery is included that provides up to 100 hours of operation.

Product Applications

  • Balance hydronic heating or cooling water loops.
  • Check pump or chiller performance.
  • Determine pressure head loss from valves and pipe reduction.

Model & Ordering

Model Number Description
490-1 Wet/wet handheld digital manometer, range 0-15.00 psi, max. pressure 30 psig.
490-2 Wet/wet handheld digital manometer, range 0-30.00 psi, max. pressure 60 psig.
490-3 Wet/wet handheld digital manometer, range 0-50.00 psi, max. pressure 100 psig.
490-4 Wet/wet handheld digital manometer, range 0-100.00 psi, max. pressure 200 psig.
490-5 Wet/wet handheld digital manometer, range 0-500.00 psi, max. pressure 1000 psig.