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 environment
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 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 ... 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
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 60529