NOSHOK 628 Series Intrinsically Safe Hammer Union Pressure Transmitter, 0 to 20,000psig, 0.25% Accuracy (Best Fit Straight Line (BFSL), 4 to 20 mA Output Pressure Transmitter with 2" Wing Union and 6-Pin Bayonet

628 Series - Intrinsically Safe Hammer Union Pressure Transmitters

• Ranges from 0 psig to 5,000 psig through 0 psig to 20,000 psig
• Current output
• Inconel X-750 wetted parts

Wiring Code Schematics

• Pin A + Supply
• Pin B - Output
• Pin D Ground
• Pin E + Shunt Cal
• Pin F - Shunt Cal

Temperature Ranges

• Compensated Temperature Range
  
  • 40 to 140 ºF
  • 5 to 60 ºC
• Note for Compensated Temperature Range
  
  • Zero effect is ±0.01% full scale/ºF
  • Span effect is ±0.01% full scale/ºF
• Media Temperature Range
  
  • -40 to 185 ºF
  • -40 to 85 ºC
• Ambient Temperature Range
  
  • -40 to 185 ºF
  • -40 to 85 ºC

Limitations Which Apply Are

• These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.
  
  In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.

Application

• Acidizing
• Choke & kill manifold
• Fracturing & cementing
• Mud logging & mud pumps
• Oil field & offshore
• Well head measurement

Additional Information

• Canadian Standards Association approved
• Every sensor comes with a Certificate of Calibration
• Certifications pending:
  
  • Factory Mutual
  • ATEX
  • CE
• NOSHOK 628 Series transmitters are Canadian Standards Association approved for use in hazardous location applications as follows:
  
  • Intrinsically Safe
    
    • Class I, DIV 1, Groups A,B,C,D, -40 ºC, Tamb <+85 ºC T4
    • Class II, DIV 1, Groups E, F, G,
    • Class III,
    • Class I, Zone 0 AEx/Ex ic IIC T4.
  • Non-Incendive
    
    • Class I, DIV 2, Groups A, B , C, D, -40 ºC, Tamb <+85 ºC T4
    • Class II, DIV 2, Groups F, G
    • Class III,
    • Class I, Zone 2 AEx/Ex ic IIC T4.
  • Ideal for applications including acidizing, choke & kill manifold, fracturing & cementing; mud logging & mud pumps, oil field & offshore and well head measurement

Options and Accessories

• Options and Accessories
  
  • Carrying Handle (CH)
  • Electrical Connector Cage (EC)
• Digital Indicators
  
  • NOSHOK Digital Indicators provide local indication for pressure, level and temperature transmitters.
• Pressure Snubbers - Piston Type
  
  • Resist clogging and are self-cleaning
  • Five different sized pistons included with each snubber to ensure the correct amount of snubbing for virtually every application
  • Available in Brass and 316 Stainless Steel in 1/4" NPT, 1/2" NPT or SAE J1926-3: 7/16-20
  • Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2"​​​​​​
• Pressure Snubbers - Sintered Type
  
  • Cost effective solution to protect expensive instrumentation
  • Increases gauge readability by smoothing out pressure surges, pulsations and spikes
  • 5 basic elements available for each snubber to accommodate specific application needs
  • Snubbing action achieved by utilizing a corrosion resistant 316 Stainless Steel sintered porous element
  • Exotic materials or intermediate disc grades available
  • Provides long service life with no moving parts to wear out
  • Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2
• Steam Syphons
  
  • Protect the instrument from the damaging effects of high temperature steam
  • Recommended for use in all steam applications
  • Available in 1/4" and 1/2" NPT sizes in welded steel, welded 316 Stainless Steel or seamless 316 Stainless Steel with ratings to 3,800 psi at 850 ºF
• Swivel Adapters
  
  • Temperature ratings: 15,000 psi at 200 ºF and 3,000 psi at 1,000 ºF
  • Used with gauges and gauge valves to adjust the line of sight
  • Rotates 360º to allow the connected instrument to be positioned in the desired direction
  • The pressure connection is achieved with a tapered cone style compression fitting simply by tightening the swivel hex nut
  • All 316 Stainless Steel construction
  • Standard with 1/2" NPT male process - 1/2" NPT female instrument connections
  • Also available with 1/4" NPT connections, same specifications apply
  • Weight approximately 0.8 lb.

Prop 65 Warnings

• WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Technical Specification Sheet Here