Berea, Ohio  (February 2, 2010)  NOSHOK offers robust and reliable 621/622 Series Explosion-Proof Pressure Transmitters to meet the demanding requirements of hazardous locations, such as oil field, pipeline gas compressor, offshore, chemical/petrochemical, water/wastewater, refrigeration equipment, marine, HVAC, and hydraulic/pneumatic applications. These transmitters are backed by NOSHOK’s exclusive 3-year warranty.

• Accuracy to ±0.25% Full Scale (Best Fit Straight Line)
• Wide variety of pressure ranges available
• Advanced diffused semi-conductor and sputtered thin film sensor for maximum stability
• Available with a standard threaded connection as well as a flush diaphragm configuration
• Welded 316 stainless steel, and Elgiloy construction with no internal O-rings, gaskets or seals
• 1/2" NPT conduit connection
• Low power voltage outputs available
• Incorporate significant levels of RFI, EMI, and ESD protection
• CE compliant to suppress RFI, EMI, and ESD
• Factory Mutual and Canadian Standards approved
• NACE MR0175/ISO 15156 compliant
• ANSI/ISA-12.27.01-2003 approved single seal
• Explosion-Proof, entity approval for Class I, Division 1, Groups A, B, C, and D
• Dust ignition-proof for Class II and III, Division 1, Groups E, F, and G

NOSHOK, Inc. is a leading supplier of pressure, level, temperature and force measurement instrumentation, along with needle & manifold valves, serving major industries around the world. Products include pressure gauges, pressure and temperature transmitters, transducers & indicators, pressure switches, needle valves, manifold valves, pressure snubbers, bimetal thermometers, force measurement sensors and diaphragm seals. These products meet and exceed the application requirements of OEM’s and industrial users seeking exceptional quality, reliability and value.