ĐỒNG HỒ ĐO CHÊNH ÁP 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

DesignFor 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