SMAR Level Pressure Transmitter, LD300 Series, HART & 4 - 20
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LD301-L Flanged Pressure Transmitter

Brand: Smar International Corp
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SMAR Level Pressure Transmitter, LD300 Series, HART & 4 - 20 SMAR Level Pressure Transmitter, LD300 Series, HART & 4 - 20 SMAR Level Pressure Transmitter, LD300 Series, HART & 4 - 20 SMAR Level Pressure Transmitter, LD300 Series, HART & 4 - 20
Specifications
  • Pressure Type: Level & Flow
  • Pressure Range: -2500 to 2500 kPa, -360 to 360 psi
    • Minimum Span: 1.25 to 20.83 kPa, 5.0 inH2O to 3.0 psi
  • Output: HART Protocol, 2-Wire, 4-20mA
  • Control: PID Capability
  • Power Supply: 12 to 45 Vdc.
  • Display: 4-1/2 digit numerical and 5-Character alphanumerical LCD indicator
  • Temperature:
    • Ambient: -40°C to 85°C (-40°F to 185°F)
    • Process: -40°C to 100°C (-40°F to 212°F)
  • Accuracy: ±0.075% to ±0.1% of span
  • Stability: ±0.2% of URL for 12 months at 20°C temperature change.
  • Process Connection:
    • Level Tap: 3" 150# Flange
    • Pressure Port: 1/4"-18 NPT or 1/2"-14 NPT
  • Electrical Connection: 1/2 - 14 NPT, 3/4 - 14 NPT with 316 Stainless Steel Adapter, 3/4 - 14 BSP with 316 Stainless Steel Adapter, 1/2 - 14 BSP with 316 Stainless Steel Adapter, M20 X 1.5, PG 13.5 DIN
  • Materials of Construction:
    • Diaphragm: 316L Stainless Steel, Monel 400, Tantalum or Hastelloy® C-276
    • Fill Fluid: Silicone Oil, Inert, Krytox, Halocarbon 4.2 or Fomnlim oils
    • Flanges: 316 Stainless Steel, Plated Carbon Steel, Monel 400
    • Drain/Vent Screw: 316 Stainless Steel, Monel 400 or Hastelloy® C-276
    • O-Rings: Buna-N, Viton (Fluorocarbon) or Teflon
  • 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 if the LCD Display option is selected in the configuration below

View Details

Specifications

Brand

Accuracy

  • For Ranges 2, 3, or 4 & Level Model 316 Stainless Steel Diaphragm with Silicon or HaloCarbon Filling Fluid with Max.

Alarm

  • HART: in Case of Sensor or Circuit Failure, the Self Diagnostics Drives the Output to 3.6 to 21.0 mA, According to the User's Choice & NAMUR NE43 Specification.

Ambient Temperature Range

  • -40° to 85° C (-40° to 185° F)

Approvals & Certifications

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

Communication

  • HART: 2-Wire, 4-20 mA According to NAMUR NE43 Specification, with Superimposed Digital Communication.

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
  • Extension - 304L Stainless Steel
  • Hastelloy C-276

Display

  • 4-1/2-Digit Numerical & 5-Character Alphanumerical LCD Indicator
  • None

Drain, Vent Position

  • Drain
  • Vent

Drain, Vent Valves & Plug

  • 316 Stainless Steel
  • Hastelloy C-276
  • Monel 400

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

  • Injected Aluminum

Environmental Protection

  • IP66
  • IP68
  • NEMA 4X, 6P / IP66, 68
  • NEMA 6P

Fill Material

  • Fomblin Oil
  • HaloCarbon 4.2 Oil
  • Inert HaloCarbon
  • Krytox Oil
  • Silicone Oil

Flange Material

  • 316 Stainless Steel
  • Bolts & Nuts: Carbon Steel, 316 Stainless Steel
  • Hastelloy C-276
  • Monel 400
  • Plated Carbon Steel

Flange Type

  • Raised Face (RF)

Humidity

  • 0 to 100 % Relative Humidity

Input Power

  • HART: 12-45 Vdc. Transient Suppressor Vmax = 65 Vp, Differential Mode - Bi-Directional, Low Current Leak & Capacitance, Meets the Standards: IEEE 61000-4-4 & IEEE 61000-4-5, less than 5 Nanosecond Response Time.

Media

  • Gas
  • Liquids & Gases
  • Steam

Mounting

  • None

Mounting Position Effect

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

NPT Connection

  • 1/2” NPT Female
  • 1/4” NPT Female

O-Ring Material

  • Buna-N
  • Teflon
  • Viton

Operating Temperature - Display

  • -20° to 85° C (-4° to 185° F)

Output

  • 2-Wire 4-20 mA

Overpressure & Static Pressure Limits

  • 150#: psi a: 6 to psi: 235 (bar: -0.6 to 16, kPa: 60 to 1,620) at 93° C (199° F)

PID Configuration

  • With PID

Power Supply Effect

  • ± 0.005 % of Calibrated Span Per Volt

Pressure Range

  • inH 2O: -200 to 200
  • kPa: -2,500 to 2,500
  • psi: -360 to 360

Pressure Type

  • Level

Process Temperature

  • -40° to 100° C (-40° to 212° F)

Span & Zero Adjustments

  • Non-Interactive, Via Digital Communication or Local Adjustment

Stability

  • ± 0.2 % of URL

Static Pressure Effect

  • Span Error: for Range 1 & Level Transmitters: Correctable to ± 0.2 % of Reading Per 3.5 MPa (500) psi
  • Zero Error: for Level Transmitter: ± 0.1 % of URL Per psi: 500 (bar: 34.47, kPa: 3,447) the Zero Error is Systematic Error That Can Be Eliminated by Calibrating at the Operating Static Pressure.

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)
  • 6 mmH₂O Per 20° C (36° F) for 4” & DN 100

Volumetric Displacement

  • > 0.15 cm³ (0.01”³)

Documentation

Product Manuals

Application Considerations

Catalogs

Certifications & Approvals

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