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LD301-A Absolute Pressure Transmitter

Brand: Smar International Corp

Features
  • Pressure Range kPa: 0 to 25,000 kPa
    • Minimum Span: 5 to 210 kPa
  • Pressure Range psi: 0 to 3,600 psi
    • Minimum Span: 0.73 to 30 psi
  • Ambient Temperature: -40° to 85°C (-40° to 185° F)
  • Process Connection: 1/4"-18 NPT or 1/2"-14 NPT
  • Electrical Connection: 1/2"-14 NPT
  • Pressure Type: Absolute, the pressure is measured at the high side of the transmitter and the low side is at zero absolute reference to a sealed chamber with vacuum.
  • Materials of Construction:
    • Diaphragm: 316 Stainless Steel or Hastelloy® C-276
    • Flange: 316 Stainless Steel
    • Drain/Vent Screw: 316 Stainless Steel or Hastelloy® C-276
    • O-Rings: Buna-N, Viton (Fluorocarbon), or Teflon

1 - 12 of 5,196 Part Numbers
LD301-A21I-BA11-011A1D1H0I3
LD301-A21I-BA11-011A1D1H0I3
SMAR LD301 HART Absolute Pressure Transmitter, Range 2, SST, LCD, CS Bracket, CSA
  • Pressure Type: Absolute
  • Pressure Range: 0 to 7.2 psi, 0 to 50 kPa
    • Minimum Span: 0.36 psi, 2.5 kPa

  • Output: HART Protocol, 2-Wire, 4-20 mA
  • Control: PID Capability
  • Power Supply: 12 to 45 Vdc.
  • Indicator: 4-1/2 digit numerical and 5-Character alphanumerical LCD indicator
  • Ambient Temperature: -40°C to +85°C (-40°F to +185°F)
  • Accuracy: ±0.1%, ±0.075% of span
  • Stability: ±0.15% of URL per 5 years
  • Process Connection: 1/2"-14 FNPT with Adapter
  • Electrical Connection: 1/2"-14 FNPT Conduit
  • Drain/Vent: Opposite Process Connection
  • Materials of Construction:
    • Diaphragm: 316L Stainless Steel, Silicone oil Fill
    • Flanges: 316 Stainless Steel, DIN 19213 - M10x1.5 Thread
    • O-Rings: Buna N
    • Mounting: Carbon Steel Bracket
    • Flange Bolts and Nuts: 316 Stainless Steel
    • Housing: Aluminum

  • Environmental Certifications: NEMA 4X, 6P, IP66, IP66W, IP68, IP68W
  • CSA Intrinsically Safe, Explosion Proof, Dust Ignition Proof, Non-Incendive
  • Order includes a SMAR Magnetic Screwdriver for adjustments 
LD301-A21I-T011-012-I1-A0-D0-G0-H0-I1-M0-P0-S0-Y2-J0
LD301-A21I-T011-012-I1-A0-D0-G0-H0-I1-M0-P0-S0-Y2-J0
SMAR LD301 HART Absolute Pressure Transmitter, Range 2, SST, LCD, Bracket, FM
  • LD301: HART & 4-20mA
  • A2: Absolute, 0.36 to 7.2 PSI
  • 1: H316L SST Diaphragm, Silicone Fill
  • I: CF 8M / 316 SST Flange, Adapter
  • T: Teflon O-Ring
  • 0: Without Drain
  • 1: With Digital Indicator
  • 1: 1/2"-18 NPT Process Connection (with adapter)
  • 0: 1/2"-14 NPT Electrical Connection
  • 12: 316 Stainless Steel Mounting Bracket
  • A0: Carbon Steel Flange Bolts and Nuts
  • D0: Standard Flange Type
  • G0: 4-20 mA Output Signal
  • H0: Aluminum Housing 
  • I1: CFM: XP, IS, NI, DI
  • M0: With PID (Available and disabled)
  • P0: Gray Munsell N 6,5 Painting
  • S0: Standard SMAR Features
  • Y2: 1:Pressure (Engineering Unit) Display
  • J0: Plate with Tag
LD301-A31I-B000-010/A2/I3P
LD301-A31I-B000-010/A2/I3P
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - None
  • Options - B7M Flange Bolts & Nuts
  • Approval Class - CSA Approved & PID Capable
LD301-A31I-B000-010/A2/I6
LD301-A31I-B000-010/A2/I6
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - None
  • Options - B7M Flange Bolts & Nuts
  • Approval Class - Without Certification
LD301-A31I-B000-010/I3P
LD301-A31I-B000-010/I3P
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - None
  • Options - None
  • Approval Class - CSA Approved & PID Capable
LD301-A31I-B000-010/I6
LD301-A31I-B000-010/I6
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - None
  • Options - None
  • Approval Class - Without Certification
LD301-A31I-B000-011/A2/I3P
LD301-A31I-B000-011/A2/I3P
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - Carbon Steel Bracket & Accessories
  • Options - B7M Flange Bolts & Nuts
  • Approval Class - CSA Approved & PID Capable
LD301-A31I-B000-011/A2/I6
LD301-A31I-B000-011/A2/I6
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - Carbon Steel Bracket & Accessories
  • Options - B7M Flange Bolts & Nuts
  • Approval Class - Without Certification
LD301-A31I-B000-011/I3P
LD301-A31I-B000-011/I3P
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - Carbon Steel Bracket & Accessories
  • Options - None
  • Approval Class - CSA Approved & PID Capable
LD301-A31I-B000-011/I6
LD301-A31I-B000-011/I6
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - Carbon Steel Bracket & Accessories
  • Options - None
  • Approval Class - Without Certification
LD301-A31I-B000-012/A2/I3P
LD301-A31I-B000-012/A2/I3P
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - 316 Stainless Steel 2" Bracket & Accessories
  • Options - B7M Flange Bolts & Nuts
  • Approval Class - CSA Approved & PID Capable
LD301-A31I-B000-012/A2/I6
LD301-A31I-B000-012/A2/I6
  • Base Model - LD301-A3: Pressure Range psia: 0 to 3,6 (kPa: 0 to 250, bar: 0 to 2.5)
  • Diaphragm Material & Fill Fluid - 316L Stainless Steel, Silicone Oil
  • Flange, Adapter & Drain / Vent Valves Material - 316 Stainless Steel - CF8M (ASTM A351)
  • O-Ring - Buna-N
  • Drain / Vent - No Drain/Vent
  • Display - Not Required
  • Process Connection - 1/4" Female NPT
  • Electrical Connection - 1/2" Female NPT Conduit Fitting
  • Mounting - 316 Stainless Steel 2" Bracket & Accessories
  • Options - B7M Flange Bolts & Nuts
  • Approval Class - Without Certification
1 - 12 of 5,196 Part Numbers

Specifications

Accuracy

  • ± 0.2 % of Span
  • 0.0083 URL ≤ Span < 0.025 URL: ± [0.0015 + 0.00465 URL/Span] % of Span
  • 0.0083 URL ≤ Span < 0.025 URL: ± [0.01 + 0.006 URL/Span] % of Span
  • 0.025 URL ≤ Span < 0.1 URL: ± [0.0375 + 0.00375 URL/Span] % of Span
  • 0.025 URL ≤ Span < 0.1 URL: ± 0.05 [1 + 0.1 URL/Span] % of Span
  • 0.05 URL ≤ Span < 0.2 URL: ± [0.025 + 0.015 URL/Span] % of Span
  • 0.1 URL ≤ Span ≤ URL: ± 0.075 % of Span
  • 0.1 URL ≤ Span ≤ URL: ± 0.1 % of Span
  • 0.2 URL ≤ Span ≤ URL: ± 0.1 % of Span

Alarm

  • Failure Alarm: Detailed Diagnostics through HART Communication

Ambient Temperature Range

  • -40° to 85° C (-40° to 185° F)

Approvals & Certifications

  • 3A Sanitary
  • CE
  • CEPEL
  • CRN
  • CSA
  • EXAM
  • EXIDA
  • FM
  • GOST
  • LLOYD
  • NEMKO ATEX
  • NEPSI

Communication

  • HART

Configuration

  • Software CONF401, DDCON100, or HpC301 & HpC401. Can Also be Configured Using DD & FDT/DTM Tools, & Can be Partially Configured through Local Adjustment

Control Functions Characteristics

  • HART: PID Control (PID) & Totalizer (TOT)

Damping Adjustment

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

Diaphragm Material

  • 316 Stainless Steel
  • Hastelloy C-276

Display

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

Drain, Vent Position

  • Down
  • Top

Drain, Vent Valves & Plug

  • 316 Stainless Steel
  • Hastelloy C-276

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
  • IP66
  • IP68
  • NEMA 4X
  • NEMA 6P
  • Non-Incendive

Fill Material

  • Silicone Oil

Flange Material

  • 316 Stainless Steel - ASTM A351 CF8M

Humidity

  • 0 to 100 % Relative Humidity

Input Power

  • 12-45 Vdc

Materials of Construction

  • Adapter: 316 Stainless Steel
  • Adapter: Hastelloy C-276

Media

  • Gas
  • Liquids & Gases
  • Steam

Mounting

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

Mounting Position Effect

  • Zero Shift of up to 250 Pa (1”H₂O) which can be Calibrated Out. No Span Effect

NACE & NIST

  • NACE MR-0175, ISO 15156

NPT Connection

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

Nut & Bolt Material

  • Carbon Steel
  • Plated Carbon Steel

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

  • 2-Wire
  • 4-20 mA

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: 4,600 (bar: 317.2, MPa: 32)
  • Ranges 2, 3 & 4: psi a: 0.5 (bar: 0.034, kPa: 3.45) to psi: 2,300 (bar: 158.6, MPa: 16)

PID Configuration

  • With PID

Power Supply Effect

  • ± 0.005 % of Calibrated Span Per Volt

Pressure Range

  • bar: 0 to 248.2
  • kPa: 0 to 24,821
  • psia: 0 to 3,600

Pressure Type

  • Absolute

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

  • 0.0085 URL ≤ Span < 0.2 URL: ± [0.023 % of URL + 0.045 % of Span] Per 20° C (68° F)
  • Ranges 2,3,4,5 & 6: 0.2 URL ≤ Span ≤ URL: ± [0.02 % of URL + 0.06 % of Span] Per 20° C (36° F)

Turn-On Time

  • HART: Performs within Specifications in less than 5 seconds after Power is Applied to the Transmitter

Volumetric Displacement

  • > 0.15 cm³ (0.01”³)
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