Images are representations only.

Model 716.11, 736.11 Differential Pressure Gauge

Brand: WIKA Instruments Ltd.
For very low differential pressures from 2.5 mbar, copper alloy or stainless steel.
Features
  • Differential pressure measuring ranges from 0 … 2.5 mbar.
  • As a standard zero adjustment in front.
  • Ingress protection IP66.
  • Case from stainless steel.
show more
For very low differential pressures from 2.5 mbar, copper alloy or stainless steel.
Features
  • Differential pressure measuring ranges from 0 … 2.5 mbar.
  • As a standard zero adjustment in front.
  • Ingress protection IP66.
  • Case from stainless steel.

Specifications

Design

  • For very low differential pressures, DT - GM 87 10 226

Nominal Size in mm

  • 100
  • 160

Accuracy Class

  • 1.6

Scale Ranges

  • Model 716.11: NS 100: 0 ... 10 to 0 ... 250 mbar,  NS 160: 0 ... 6 to 0 ... 250 mbar
  • Model 736.11: NS 100: 0 ... 25 to 0 ... 250 mbar, NS 160: 0 ... 2.5 to 0 ... 250 mbar
  • or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure Limitation

  • Steady: Full scale value
  • Fluctuating: 0.9 x full scale value

Overload Safety

  • Full scale value

Max. Working Pressure (Static Pressure)

  • 250 mbar

Permissible Temperature

  • Ambient: -20 ... +60° C
  • Medium: +70° C maximum

Temperature Effect

  • When the temperature of the measuring system deviates from the reference temperature (+20° C): max. ±0.5 % / 10 K of Full Scale Value

Ingress Protection

  • IP66 per IEC/EN 60529

Typical Applications

  • Differential pressure measurement at measuring points with very low differential pressures, for gaseous, dry, clean, oil and grease free media
  • Model 736.11 also for aggressive media and ambience
  • Filter monitoring in ventilation and heating systems
  • Filter monitoring in overpressure and clean rooms
  • Differential pressure controlled monitoring of ventilator and blast pressures