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LIS Intrinsically Safe Transmitter

LIS Intrinsically Safe Transmitter

LIS Intrinsically Safe Transmitter

Product catalog summary
Description & Features:
  • Approved for intrinsically-safe applications in Class 1/Div. 1 hazardous areas.
  • Constructed with rugged stainless steel and a ceramic sensor.
  • Available in ranges from in/Hg up to 8,700 psi.
  • Offers a wide range of mechanical and electrical connections.
  • Accuracy of ±0.25%.
  • Complies with NEMA 4X and 6P / IP65, IP67, and IP68 standards.
  • Suitable for outdoor use and customizable.
  • Comes with a 1-year warranty.
Applications:
  • Ideal for hazardous areas requiring intrinsically safe ratings, such as oil & gas and chemical installations.
Order Codes:

Various pressure ranges are available, each with specific overpressure and burst pressure ratings, identified by unique order codes (e.g., LIS382 for 0-30” Hg vac).

Specifications:
  • Output Signal: Standard 2-wire (4-20 mA) and optional 3-wire (0-20 mA, 0-10 V).
  • Accuracy: ±0.25% FSO.
  • Permissible Load: Defined for both current and voltage systems.
  • Response Time: Less than 10 milliseconds.
  • Thermal Error: Less than ±0.2% FSO per 10K within a compensated range of -13°F to 185°F.
  • Permissible Temperatures: Varies for medium, electronics environment, and storage.
  • Protection: Includes short-circuit, reverse polarity, and electromagnetic protection.
  • Ex-protection: Details for Zone 0 and Zone 1/higher, with specific safety technical max values.
  • Stability: Vibration and shock resistance specified.
  • Housing and Parts: Made from 304 SS and 316 Ti SS, with various seal options.
  • Operation Life: Over 100 million cycles.
Mechanical and Electrical Connections:
  • Various cable types and lengths available, with specific requirements for gauge pressures up to 580 psi.
  • Pin configurations provided for different electrical connections.
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Catalog excerpts

LIS Intrinsically Safe Transmitter-1

Intrinsically Safe Transmitter Description & Features: • • • • • • • • • Approved for intrinsically-safe applications in Class 1/Div. 1 hazardous areas Rugged stainless steel construction with ceramic sensor Available ranges include in/Hg up to 8,700 psi Wide range of mechanical and electrical connections ±0.25% accuracy NEMA 4X and 6P / IP65, IP67 and IP68 Approved for outdoor use Customizable 1 year warranty Appropriate for all hazardous areas where an intrinsically safe rating is required, including oil & gas and chemical installations Output Signal Standard 2-wire: 4-20 mA / Vs = 12-36 Vdc Ex-protection: Vs = 14-28 Vdc Optional 3-wire: 0-20 mA / Vs = 14-36 Vdc 0-10 V / Vs = 14-36 Vdc Permissible Load Current 2-wire: Rmax = [(Vs - Vs min) / 0.02] Ohm Current 3-wire: Rmax = 500 Ohm Voltage 3-wire: Rmin = 10 kOhm Influence Effects Supply: 0.05% FSO / 10 V Load: 0.05% FSO / kOhm Response Time Current Consumption Operation Life Connecting Cables Cable capacitance: Signal line/shield and signal line/signal line: 160 pF/m Cable inductance: Signal line/shield and signal line/signal line: 1 µH/m Thermal Error Order Codes Reverse Polarity Protection Medium: -40°F to 275°F (-40°C to 135°C) Electronics environment: -40°F to 185°F (-40°C to 85°C) Permissible Temperatures Ex-protection Zone 0: -4°F to 140°F (-20°C to 60°C) Ex-protection Zone 1/higher: -13°F to 158°F (-25°C to 70°C) Storage: -40°F to 212°F (-40°C to 100°C) Short-circuit Protection Permanent No damage. No function. Electromagnetic Protection Emission and immunity according to EN 61326 SS pressure port: Zone 01: II 1 G Ex ia IIC T4 Zone 20: II 1 D Ex tD A20 IP65 T 85°C Safety technical max values: Vi = 28 V, I = 93 mA, Pi = 660 mW, Ci < 1nF, L < 10 µH Pollution Degree 4, electrical equipment for outdoor use Pressure Port Wetted Parts Seals: PN < 1450 psi: FKM (Viton® standard, Kalrez® optional). PN > 1450 psi: NBR (Buna N). Others available. Diaphragm: Ceramic AI2O3 96% Note: Intrinsically safe approval only applies to 4-20 mA output signal Kalrez® is a registered trademark of DuPont Performance Elastomers Viton® is a registered trademark of DuPont Performance Elastomers 1 Approved for atmospheric pressure from 12 up to 16 psi WINTERS INSTRUMENTS

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LIS Intrinsically Safe Transmitter-2

Intrinsically Safe Transmitter Mechanical Connection Electrical Connection (up to 363 psi; nominal pressure abs. on request! 5 Different cable types/lengths 6 Standard: 2m PVC cable without ventilation tube. Optional: Cable with ventilation tube psi, cable with ventilation tube Wiring Diagram 1/2" NPTF conduit fitting WINTERS INSTRUMENTS

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.