TYPE 611.10


- Fluid medium, gaseous or dry, which does not clog connection port or corrode copper alloy.

Example: low pressure pneumatic systems

Standard Features

2½" (63 mm)
+ 1.5% of span (+ 2.5% for 10" H2O range)
Ranges (All ranges not stocked)
2½":10 "H2O to 240 "H2O (25 to 600 mbar)or other equivalent units of pressure or vacuum
Working Range
Steady:Full scale value
Fluctuating:0.9 x full scale value
Operating Temperature
Ambient:-4°F to 140°F (-20°C to 60°C)
Media:max. 140°F (+60°C)
Temperature Error
Additional error when temperature changes from reference temperature of 68°F (20°C) +0.4% for every 18°F (10°C)rising or falling. Percentage of span.


TYPE 612.20


- Low pressure pneumatic systems

- Suitable for fluid medium, gaseous or dry that does not corrode copper alloy.

Special features

- Low pressure series

- Copper alloy wetted parts & stainless steel case

- Capsule pressure gauge

TYPE 632.50


- Robust design and weather protection, suitable for outdoor use

- Suitable for dry, gaseous media that will not attack 316 stainless steel parts

- Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction

Special features

- Zero-adjustment through window

- All stainless steel construction

- Low pressure ranges from 1” H2O to 275” H2O

- EN 837-3

- ASME B40.100







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