Duplex Industrial Pressure Gauges
DUPLEX PRESSURE GAUGEE
Intended for the display of two
separate input pressures on the same gauge for comparison purposes
in the general industrial, mining and process industry.
- 100, 160mm dial
- S/steel case and crimp bezel
- Duplex brass wetted parts
- 1/4, 3/8, 1/2" BSP Bottom or rear connection.
Panel or surface mount flange optional
- -100...0...4000kPa, bar, psi etc.
- Accuracy 1.0% and 1.6% F.S.
Service Intended
Suitable for the measurement and indication of two
simultaneous or individually applied pressures.
Intended for media such as air, water, oil & gases that
do not attack copper alloy or stainless steel parts or will
obstruct the pressure system.
Case Details
Nominal Dia: 100, 160mm
Material: Stainless steel 304
Bezel
S/Steel 304 rolled ring type - tamper proof.
Pressure Connections
Material: Type 3: Brass. Type 4: Stainless steel 316
Sizes: 1/4”, 3/8” & 1/2” in BSP or NPT
(Position: See “Mounting Configurations”.)
Mounting Flange
Material: Polished stainless steel 304
Pressure Element
Material: Type 3: Cu-alloy. Type 4: Stainless steel 316
Geared Movement
Material: Clockwork brass or stainless steel.
Pointer
Collet: Aluminium or brass Blade: Black aluminium
Dial
Material: Aluminium, white with black lettering.
Window
Instrument glass or plexiglass
Weather Protection
IP 65 Dust & weather proof.
Working Pressure
Steady: Full scale value
Fluctuating: 90% of full scale value
Short Period: 130% of full scale value
For pulsating pressure, the use of an inlet restrictor and/or liquid
filling is recommended.
Accuracy Class
Class 1
Operating Temperature
Ambient: -20 °C to + 60 °C
Medium: +70 °C ( soldered tube ): + 100 °C ( brazed / tig
welded tube )
Optional Extras
Calibration Certificate
Customized scale plates ( customer logo, red line, etc )
Special Dials, other than standard ( dual scale, bar, psi )
Colour Coding of dial
Blow out disc