Stainless Steel Case with Liquid Filling: Series 500
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Applications
These gauges are used where pressure gauges are subjected to severe conditions where pulsation or vibration exists. The filled liquid protects the internal parts against vibrations. Intended to use for gaseous or liquid media that will not obstruct pressure system
Sizes
63, 100, 150mm
Accuracy
63mm: ±1.6% FSD
100, 150mm: ±1.0% FSD
Scale Ranges
63mm: 0…1.0 to 0…700kg/cm²
100,150mm: 0…1.0 to 0…1000kg/cm²
Standard Features
Pressure Connection
Bottom or Back
Threaded Entry
63: 1/8",1/4" BSP / NPT, 14mm flats
100,150mm:1/4,3/8,1/2" BSP/NPT 22mm flats
Bourdon Tube (Wetted Part)
Material: Copper Alloy
Movement
Material: Stainless Steel SS 304
Dial
63, 100 and 150mm: White Alluminum
with Black lettering
Bezel Ring
63mm: Roll formed glossy finish stainless steel
100, 150mm: Snap action bayonet type glossy finished Stainless Steel
Over-Range Protection
130% of FSD
Mounting
Bottom or Back Mounting
Typical Applications
For installation operating under
adverse/severe conditions.
Pressure Element
Material: Copper Alloy
< 100kg/cm²: C-type
> 100kg/cm²: Coil type
Pointer
Alluminium
100, 150mm: Micrometer zero adjustment
Window
63mm: Clear Acrylic
100, 150mm: Toughened/Safety Glass
Case
Stainless Steel SS 304
Liquid Filling
Glycerine Fill
Enclosure Protection
IP 55 or IP 65
Optional
Other Pressure connections
3-Hole surface mounting flange
With clamp or Panel (back entry only)
SS 316 Case
Silicon Oil Fill / No Fill