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Micro Pressure Gauge-Bottom Mounting 311.12 For low and negative pressure measurements on clean and non corrosive gases. Convenient for measuring gas circuits or pharmaceutical equipments.


SpecificationSpecification
DIMENSION
63mm, 75mm, 100mm
ACCURACY
63mm   class ±2%
75mm   class ±1.5%
100mm class ±1.5%
PRESSURE RANGE
-300 mm Aq Vac to 5000 mm Aq
OPERATING TEMPERATURE
Working temperature 60°C Max.
Ambient: -20°C ~ 60°C
CONNECTION
Brass Alloy
Mounting: LBM/CBM
63mm thread: 14mm
75, 100mm thread: 17mm
1/4'', 3/8'', 1/2'', NPT, BSPT, BSP
SENSING ELEMENT
Brass alloy diaphragms
When pressure is supplied to one side of the diaphragm, the degree of flexing
MOVEMENT
Brass alloy
DIAL
Aluminium in white & lettering in black
POINTER
Aluminium in black
CASE
Stamped sheet steel:
-Black phosphated and painted
-or Anodized by customise finish
UPPER RING
Steel
-Black phosphated and painted
-or anodized by customise finish
WINDOW
Glass or Acrylic
ORDER OPTIONS
1. Front or rear flange
2. Adjustable red mark pointer (Max. or set pointer)