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MODEL K8

Series: Model K8 Pressure Transducer Brand: Ashcroft Inc
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Description
  • Accuracy - ± 0.5%, ± 0.014%/°F
  • Pressure Connection - No Pressure Connection
  • Sensitivity - Output: mV/V
  • Electrical Termination - 4" Leads
  • Pressure Range - psi: 0 to 45
  • Accuracy - ± 0.5%, ± 0.014%/°F
  • Pressure Connection - No Pressure Connection
  • Sensitivity - Output: mV/V
  • Electrical Termination - 4" Leads
  • Pressure Range - psi: 0 to 45
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Specifications

Brand

Tube Connection

  • 1/4” Compression Fitting

Materials of Construction

  • Socket: 300 Series Stainless Steel

Shock

  • < ± 0.05 % of Full Scale Effect for 100 G, 20 milliseconds in any Axis

Excitation Voltage

  • 3-10 Vdc Regulated

Operating Temperature

  • -28° to 82° C (-20° to 180° F)

Current

  • Supply Current: 1.4 mA (Nominal)

SAE Connection

  • 7/16”-20 SAE Male

Zero Offset

  • ± 3 mV/Vdc

Accuracy

  • ± 0.5 % of Span
  • ± 1 % of Span

UNF/UNC Connection

  • 7/16-18 UNF

Resistance

  • Bridge Resistance: 3,500 ohms (Nominal)

Cone & Thread Connection

  • 1/4” AMINCO Female

Non-Linearity

  • ± 0.25 % of BFSL
  • ± 0.4 % of BFSL

Response Time

  • < 5 milliseconds

Diaphragm Material

  • 630 Stainless Steel (17-4 PH)

Output

  • Output (Sensitivity): Varies from 6-18 mV/V at Full Scale Depending Upon Pressure Range

Stability

  • ± 0.5 % of Span/Year

Pressure Range

  • bar: 0 to 1,379
  • kPa: 0 to 137,900
  • psi: 0 to 20,000

Proof Pressure

  • 120 % of Full Scale of psi: 7,500 to 20,000 (kPa: 51,711 to 137,895, bar: 517.1 to 1,379)
  • 150 % of Full Scale of psi: 3,000 to 5,000 (kPa: 20,684 to 34,474, bar: 206.8 to 344.7)
  • 200 % of Full Scale of psi: 45 to 2,000 (kPa: 310.3 to 13,970, bar: 3.1 to 137.9)

Storage Temperature

  • -54° to 121° C (-65° to 250° F)

NPT Connection

  • 1/4” NPT Female
  • 1/4” NPT Male
  • 1/8” NPT Female
  • 1/8” NPT Male

Approvals & Certifications

  • CRN
  • UL

Humidity

  • 95 % Relative Humidity, Non-Condensing

Span & Zero Effect

  • Accuracy Class 0.5 %: ± 0.014 % of Span/°F
  • Accuracy Class 0.5 %: ± 0.028 % of Span/°F
  • Accuracy Class 1 %: ± 0.04 % of Span/°F

Vibration Effect

  • Vibration Sweep: < ± 0.1 % of Full Scale for 0 to 2,000 Hz at 20 G's in any axis

Termination

  • 36” Cable, Shielded, PVC Sheathing
  • 4” Polyethylene Coated, 30 AWG

Burst Pressure

  • 150 % of Full Scale of psi: 7,500 to 20,000 (kPa: 51,711 to 137,895, bar: 517.1 to 1,379)
  • 300 % of Full Scale of psi: 3,000 to 5,000 (kPa: 20,684 to 34,474, bar: 206.8 to 344.7)
  • 800 % of Full Scale of psi: 45 to 2,000 (kPa: 310.3 to 13,970, bar: 3.1 to 137.9)

Insulation Resistance

  • 100 megaohms at 50 Vdc

Compensated Temperature

  • -28° to 82° C (-20° to 180° F)

Position Effect

  • < 0.01% of Full Scale
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