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Model 716.11, 736.11 Differential Pressure Gauge
Brand: WIKA Alexander Wiegand SE & Co. KGFor very low differential pressures from 2.5 mbar, copper alloy or stainless steel.
Features- Differential pressure measuring ranges from 0 … 2.5 mbar.
- As a standard zero adjustment in front.
- Ingress protection IP66.
- Case from stainless steel.
Specifications
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
- Model 736.11: NS 100: 0 ... 25 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
Overload Safety
- Full scale value
Maximum Working Pressure (Static Pressure)
- 250 mbar
Permissible Temperature
- Ambient: -20° to +60° C
- Medium: +70° C Max.
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
- 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
