Electrical Contact - Micro Switch Type Industrial Pressure Gauge
ELECTRICAL CONTACT MICRO SWITCH TYPE PRESSURE GAUGE
With internal, built-in
micro switch contacts are intended for the control and regulation of
industrial processes where switching of electrical circuits are required
for the industrial, mining and process industry.
- 100, 160, 250mm dial
- S/steel case and crimp bezel
- 1/2" BSP Bottom or rear connection.
- Panel or surface mount flange optional
Built-in micro switch contacts
- 0...600kPa...250MPa, bar, psi etc.
- Accuracy 1.6% F.S.
Service Intended
Suitable for media such as air, water, oil & gases that do
not attack copper alloy or stainless steel parts or will
obstruct the pressure system. Typical applications will be
for the control and regulation of industrial processes
where switching of electrical circuits are required.
Externally adjustable, single or double contacts, attached
to the movement of a SA Gauge pressure gauge make the
gauge suitable to activate or deactivate electrical devices.
Contact can make or break in an upward or downward
pressure cycle.
Case Details
Nominal Dia: 100, 160mm S/Steel 304
Bezel
S/Steel rolled ring type - tamper proof. S/Steel 304
Pressure Connections
Material: Type R3: Brass. Type R4: S/Steel 316
Sizes: 1/4”, 3/8” & 1/2” in BSP or NPT
Position: See “Mounting Configurations”.
Mounting Flange
Material” S/Steel 304 See “Mounting Configurations”.
Pressure Element
Material: Type R3: Cu-alloy. Type R4: S/Steel 316
Pressure Ranges
600kPa.... 250MPa (also bar, psi, etc.)
Not suitable for ranges below 600kPa
Pointer
Gauge Pointer: Black
Single Contact Pointer: Red
Double Contact Pointer: Green and red
Dial
Aluminium, white with black lettering.
Window
Plexiglass / polycarbonate.
Weather Protection
IP 54.
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 is
recommended.
Accuracy Class
Class 1
Operating Temperature
Ambient: -20 °C to + 60 °C
Medium: +70 °C ( soldered tube ): + 100 °C ( brazed / tig
wellded tube ) For live steam use, a syphon tube is recommended
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, Diaphragm seals
fitted