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

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