LD302-D Pressure Transmitter

Brand: Smar International Corp

Specifications
  • Pressure Type: Differential
  • Pressure Range kPa: -5 to 2500 kPa
    • Minimum Span: 0.13 to 20.83 kPa
  • Pressure Range psi: -0.7 to 360 psi
    • Minimum Span: 0.1 to 3 psi
  • Ambient Temperature: -40°C to +85°C (-40°F to +185°F)
  • Process Connection: 1/4" or 1/2" Female NPT
  • Electrical Connection: 1/2" Female NPT Conduit
  • Materials of Construction:
    • Diaphragm: 316 Stainless Steel or Hastelloy® C-276
    • Flanges: 316 Stainless Steel
    • Drain/Vent Screw: 316 Stainless Steel or Hastelloy® C-276
    • O-Rings: Buna-N, Viton (Fluorocarbon), or Teflon

Specifications

Accuracy

  • For Ranges 1, 2, 3, 4, 5, or 6 & 316L Stainless Steel or Hastelloy Diaphragm with Silicon or HaloCarbon Filling Fluid: 0.1 URL ≤ Span ≤ URL: ± 0.075 % or Span. 0.025 URL ≤ Span < 0.1 URL: ± (0.0375+0.00375.URL/Span) % of Span. 0.0083 URL ≤ Span < 0.025 URL

Ambient Temperature Range

  • -40° to 85° C (-40° to 185° F)

Approvals & Certifications

  • 3A Sanitary
  • CEPEL
  • CRN
  • CSA
  • EXAM
  • FM
  • GOST
  • ITK 4.6
  • NEMKO ATEX
  • NEPSI

Configuration

  • FOUNDATION Fieldbus: Basic Configuration May be Done Using the Local Adjustment Magnetic Tool if Device is Fitted with Display. Complete Configuration is Possible Using Configuration Tools.

Control Functions Characteristics

  • FOUNDATION Fieldbus: Resource (RS), Transducer (TRD), Diagnostics Transducer Block (DIAG), Analog Input (AI), PID Control (PID), Advanced PID Control (APID), Arithmetic (ARTH), Integrator (INTG), Input Selector (ISEL), Signal Characterizer (CHAR), Analog

Damping Adjustment

  • User Configurable from 0 to 128 seconds (via Digital Communication)

Diaphragm Material

  • 316 Stainless Steel

Display

  • 4-1/2-Digit Numerical & 5-Character Alphanumerical LCD Indicator

Drain, Vent Position

  • Down
  • Top

Electrical Connectors

  • 1/2” NPT

Electromagnetic Interference Effect

  • Approved According to IEC 61326-1: 2006, IEC 61326-2-3: 2006, IEC 61000-6-4: 2006, IEC 61000-6-2: 2005

Enclosure Finish

  • Polyester (Gray Munsell N 6.5) Paint

Enclosure, Body Material

  • Aluminum - Injected

Environmental Protection

  • Dust Ignition-Proof
  • Explosion-proof
  • Intrinsically Safe
  • NEMA 4X, 6P / IP66, 68
  • Non-Incendive

Fill Material

  • Silicone Oil

Flange Material

  • Adapter & Drain/Vent: 316 Stainless Steel - CF8M (ASTM A351)
  • Bolts & Nuts: Carbon Steel
  • Bolts & Nuts: -Plated Carbon Steel

Humidity

  • 0 to 100 % Relative Humidity

Input Power

  • 9-32 Vdc

Media

  • Gas
  • Liquids & Gases
  • Steam

Mounting

  • 316 Stainless Steel Bracket & Accessories
  • Carbon Steel Bracket, Accessories: 316 Stainless Steel

Mounting Position Effect

  • Zero Shift of up to 250 Pa (1”H₂O)

NPT Connection

  • 1/2” NPT (with Adapter)
  • 1/4” NPT

O-Ring Material

  • Buna-N
  • Teflon
  • Viton

Operating Temperature - Display

  • -20° to 80° C (-4° to 176° F)
  • -40° to 85° C (-40° to 185° F), without Damage

Output

  • FOUNDATION Fieldbus: Digital Only. Complies with IEC 61158-2: 2000 (H1): 31.25 KBits/s Voltage Mode, Bus Powered

Overpressure & Static Pressure Limits

  • Flange Test Pressure: psi: 8,570 (bar: 590.9, MPa: 60)
  • psia: 0.5 (bar: 0.034, kPa: 3.45) to psi: 2,300 (bar: 158.6, MPa: 16)

Power Supply Effect

  • ± 0.005 % of Calibrated Span Per Volt

Process Temperature

  • -40° to 100° C (-40° to 212° F)

Span & Zero Adjustments

  • Non-Interactive, Via Digital Communication or Local Adjustment

Stability

  • Ranges 2, 3, 4, 5, & 6: ± 0.15 % of URL for 5-Years at 20° C (68° F) Temperature Change & up to 7 mPa (1,000 psi) of Static Pressure

Static Pressure Effect

  • Span Error for Ranges 2, 3, 4, 5 & 6: Correctable to ± 0.2 % of Reading Per psi: 1,000 (bar: 68.95, kPa: 6,895)
  • Zero Error for Ranges 2, 3, 4, 5 & 6: ± 0.033 % of URL Per psi: 1,000 (bar: 68.95, kPa: 6,895)

Storage Temperature

  • -40° to 100° C (-40° to 212° F)

Temperature Effect

  • ± [0.02 % of URL + 0.06 % of Span] Per 20° C (36° F)

Turn-On Time

  • FOUNDATION Fieldbus: Performs within Specifications in less than 10 seconds after Power is Applied to the Transmitter

Volumetric Displacement

  • > 0.15 cm³ (0.01”³)
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