Applications

• Differential pressure measurement at measuring points with very low differential pressures, for gaseous, dry, clean, oil and grease free media
• For aggressive media 
• 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 … 4 mbar
• As a standard zero point adjustable in front
• Ingress protection IP 66
• Case and pressur element made of stainless steel

Description

Design: For very low differential pressures, DT - GM 87 10 226
Nominal size in mm

• Model 716.11 NS 63, 100, 160
• Model 736.11 NS 100, 160

Accuracy class: 1.6

Scale ranges

Model 716.11

• NS 63: 0 ... 16 to 0 ... 400 mbar
• NS 100: 0 ... 10 to 0 ... 250 mbar
• NS 160: 0 ... 6 to 0 ... 250 mbar

Model 736.11

• NS 100: 0 ... 16 to 0 ... 250 mbar
• NS 160: 0 ... 1.6 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

Overpressure safety Full scale value
Max. working pressure (static pressure)

• NS 63: 400 mbar
• NS 100, 160: 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 IP 66 per EN 60529 / lEC 529