Applications
• Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction
• Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system
• With liquid filled case for applications with high dynamic pressure pulsations or vibration
Product Features
• Ranges from 6" WC (16 mbar)
• Excellent load-cycle stability
• Heavy duty cast iron case
• High overpressure safety
• Available with switches
• Threaded or open flange process connection
Specifications
Design
EN 837-3
Sizes
4” & 6” (100 & 160 mm)
Accuracy class
± 1.5% of span
Ranges
Vacuum / Compound to 200 psi (16 bar)
Pressure from 10” H2O (16 mbar) to 100” H2O (250 mbar),
6” (160 mm) flange diameter
Pressure from 6 psi (400 mbar) to 600 psi (40 bar),
4” (100 mm) flange diameter
or other equivalent units of pressure or vacuum
Working pressure
Steady: full scale value
Fluctuating: 0.9 x full scale value
Operating temperature
Ambient: -4°F to +140°F(-20°C to +60°C)
Medium: +212°F(+100°C) maximum
Storage: ≤ 25" H20 -40...+158oF (-40...+70oC)
≤ 25" H20 -4...+158oF (-4...+70oC)
Temperature error
Additional error when temperature changes
from reference temperature of 68°F (20°C) ±0.8%
of span for every 18°F (10°K) rising or falling.
Weather protection
Weather resistant (NEMA 3 / IP54) - dry case
Weather tight (NEMA 4X / IP66) - liquid-filled case
Pressure connection and lower diaphragm housing
Material: carbon steel, black finish
Lower mount (LM)
1/2” NPT female
Case and upper diaphragm housing
Material: cast iron, black finish
Case with black-painted steel bayonet ring
Diaphragm element
Range ≤ 36 psi (2.5 bar): 316 SS
Range > 36 psi (2.5 bar): stainless steel AISI 631
All ranges with Buna-N sealing gasket
Movement
Material: copper alloy with nickel-alloy wearable parts
Dial
White aluminum with black lettering
Pointer
Black aluminum, adjustable
Window
Flat instrument glass with Buna-N gasket
Case fill
Standard dry
Glycerine 86.5% - Type 423.12 (accuracy ±2.5%)
DS_PM42X_12_en_us_15871.pdf 323 KB
OI_PressureGauges_en_6345.pdf 242 KB
Pressure
Electronic pressure measurement
Mechatronic pressure measurement
Mechanical pressure measurement
Diaphragm seals
Temperature
Electrical temperature measurement
Mechatronic temperature measurement
Mechanical temperature measurement
Thermowells
Level
Measurement via communicating chambers
Continuous in-tank measurement
Measurement of switching points in the tank
Submersible pressure transmitters
Flow
Primary flow elements
Flow monitor
Calibration
Calibration technology for pressure
Calibration technology for temperature
Calibration technology for current, voltage, resistance
Contact supplier