ĐỒNG HỒ ĐO ÁP SUẤT WIKA 716.11, 736.11

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 ... 25 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
      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