Models 716.11, 736.11

Differential pressure gauge with capsule element

Measuring system copper alloy or stainless steel

Selected documents
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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

Special Features

  • Differential pressure measuring ranges from 0 … 2.5 mbar
  • As a standard zero adjustment in front
  • Ingress protection IP66
  • Case from stainless steel

Description

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

Scale ranges model 736.11
NS 100: 0 ... 16 to 0 ... 250 mbar
NS 160: 0 ... 2.5 to 0 ... 250 mbar

Pressure limitation
Steady: Full scale value
Fluctuating: 0.9 x full scale value

Overpressure 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

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