ALOT Test & Master Gauges are designed for testing & calibration of general service gauges. Suitable for all gaseous and liquid media that will not obstruct the pressure system or attack copper alloy part.
 
 
VERSION
Dial Size
ø 150mm - 250mm
Range
Pressure, Vacuum, Compound
Accuracy
± 0.25% / ± 0.5% of F.S.D. As Per ANSI
Dial
Aluminium Black Graduation on White Background,
Anti Paralax Mirror Scale
Mounting
Direct Bottom Entry
Ambient Temp.
25ºC to +65ºC
Process Temp
Maximum 85ºC (With S.S. 316L Internals)
Operating Pressure
Maximum 75% of the Full Scale Value
Over Pressure Limit
Full Scale Value
: 30% for Pressure Range <60 Kg/Cm2
: 25% for Pressure Range =100Kg/Cm2
: 15% for Pressure Range >100Kg/Cm2
Protection
IP 65 / IP 55
Case & Bezal
S.S. 304 Snap Action Bayonet Type
Bourdon
S.S. 316L for ± 0.5% / Beryllium Copper for ± 0.25%
Movement
S.S. 304 for ± 0.5% / Jewelled Bearing for ± 0.25%
Socket
S.S. 316L
Connection
1/2" BSP / NPT (M) Options: 1/4" BSP / NPT, 3/8" BSP
Pointer
Knife Edged, Micrometer Zero Adjustable Type
Pointer Stopper
Spring Type
Joints
Silver Brazed / Argon Arc Welded
Gasket
Neoprene
Window
Toughened Glass / Shatterproof / Glass
Tag
Aluminium / S.S. 304
Certificate
TEST & CALIBRATION CERTIFICATE

APPLICATION :
Calibration & Testing Laboratories.