Image

About

Non-Incendive Pressure Transmitter, 0 psig to 100 psig, 0.25% Accuracy (BFSL), 4 mA to 20 mA Output, 1/4 NPT Male, 1/2 NPT Conduit w/ 6 ft Cable Attached

Featured Specifications

Accuracy

±0.25% full scale (BFSL)

Pressure Range

0 to 100 psig

Output Signal

4 mA to 20 mA, 2-wire

Process Connection

1/4" NPT Male

Electrical Connection

1/2" NPT Male Conduit with 6 ft Integral Cable

Assets

▼
Image Dimensions PDF Data Sheet PDF User Manual Image Wiring Diagram PDF Marketing Flyers
3D CAD Model3D CAD Model
Product Specifications|Additional Information|Limitations Which Apply Are|Prop 65 Warnings

Product Specifications

▲
Product Series
623
Process Connection
1/4" NPT Male
Approximate Weight
12 oz
Storage Temperature (Min.)
-22 ºF -30 ºC
Storage Temperature (Max.)
212 ºF 100 ºC
Housing Material
316 Stainless Steel
Output Signal
4 mA to 20 mA, 2-wire
Electrical Connection
1/2" NPT Male Conduit with 6 ft Integral Cable
Power Requirement
10 Vdc to 30 Vdc
Pressure Range
0 to 100 psig
Accuracy
±0.25% full scale (BFSL)
Stability
≤±0.2% full scale for 1 year, non-accumulating
Response Time
≤1 ms
Service Life
> 100,000,000 Load Cycles
Compensated Temperature Range
32 to 176 ºF 0 to 80 ºC
Note for Compensated Temperature Range
Zero effect is ±0.011% full scale/ºF within compensated range
Span effect is ±0.011% full scale/ºF within compensated range
Media Temperature Range
-40 to 212 ºF -40 to 100 ºC
Ambient Temperature Range
-22 to 176 ºF -30 to 80 ºC
Measuring Element
316 Stainless Steel
Connection Material
316 Stainless Steel
Environmental Rating
Ingress Protection (IP67)/NEMA 4x
Electrical Protection
Reverse polarity, over-voltage and short circuit protected
Electromagnetic Rating
Compliant to Electromagnetic Compatibility (EMC) Norm European Standards (EN) 61326, Radio Frequency Interference (RFI), Electromagnetic Interference (EMI) and Electrostatic Discharge (ESD) Protection
Shock According to International Electrotechnical Commission (IEC) 60068-2-27
1,000 g
Vibration According to International Electrotechnical Commission (IEC) 60068-2-6
20 g
Warranty
3 yr

Additional Information

▲
Additional Information
NOSHOK 623 and 624 Series transmitters are Factory Mutual and Canadian Standards Association approved for use in hazardous location applications as follows:
  • Non-Incendive for:
    • Class I, Division 2, Groups A, B, C and D.I.P.
    • Class II, Division 1, Groups E, F and G Maximum ratings 30 Vdc, 20 mA.
  • Built to suppress RFI, EMI, and ESD
  • ANSI/ISA-12.27.01, Approved single seal.
Options and Accessories
  • SS Threaded Orifice - 623 Only (ST8)
  • 30 foot cable/lead attached to 1/2" NPT Male Conduit w/ 6 foot integral cable
Assembly Options
NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.
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.
Current for 4 to 20 Milliampere (mA)_A
0.02 A
Applications
  • Chemical processing
  • Gas pressure measurement
  • Oil field & offshore
  • Mining
  • Well head measurement

Applications

▲
Application
  • Chemical processing
  • Gas pressure measurement
  • Oil field & offshore
  • Mining
  • Well head measurement

Limitations Which Apply Are

▲
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.

Prop 65 Warnings

▲
Prop 65 Warnings
⚠️ WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov