Interactive Catalog Replaces Catalog Pages Honeywell Sensing and Control has replaced the PDF product catalog with the new Interactive Catalog. The Interactive Catalog is a power search tool that makes it easier to find product information. It includes more installation, application, and technical information than ever before. Sensing and Control Honeywell Inc. 11 West Spring Street Freeport, Illinois 61032 Click this icon to try the new Interactive Catalog. Pressure Sensors Pressure-to-Current/Amplified 249PC Series FEATURES 1 Unidirectional gage pressure measurement 1 2-wire, causes a 4-20 mA change in current, linearly proportional to pressure input 1 Screw-in or flat-pack mounting 1 Rugged die-cast aluminum housing 249PC SERIES PERFORMANCE CHARACTERISTICS at 24.0 ±0.01 VDC Excitation, 25 Ohm Load, 25°C Min. Typ. Max. Units Excitation 10.0 24.0 32.0 VDC Response Time --- 1.00 msec --- ±0.15 --- % Span Stability over One Year --- ±1.0 --- % Span Current Output 249PC15G at 3 psig 249PC15G at 15 psig Null (0-100 & 0-250 psig) Full pressure (0-100 & 0-250 psig) 3.7 19.7 3.7 19.5 4.0 20.0 4.0 20.0 4.3 20.3 4.3 20.5 mA Weight --- 85 --- grams Output Ripple None, DC device Amplified --- Supply Voltage Sensitivity 20-24 VDC and 24-28 VDC ENVIRONMENTAL SPECIFICATIONS Operating Temperature −40° to +85°C (−40° to +185°F) Storage Temperature −40° to +85°C (−40° to +185°F) Compensated Temperature −18° to +63°C (0° to +145°F) Shock MIL-STD-202, Method 213 (50 g, half sine, 6 msec) Vibration MIL-STD-202, Method 204 (10 to 2000 Hz at 10 g) Media P2 port Wetted materials; die-cast aluminum housing, O-ring seal, silicon, borosilicate glass, and siliconto-glass bond* *Liquid media containing some highly ionic solutions could potentially neutralize the chip-to-glass tube bond. 249PC SERIES ORDER GUIDE, GAGE, Buna-N O-Ring Port Seal Pressure Range psi Null & Sensitivity Shift 25 to 0°C, 25 to 50°C Max. Sensitivity mA/psi 249PC15M* 3-15 ±1.0 249PC100G 0-100 ±1.0 249PC250G 0-250 ±1.0 Catalog Listing Overpressure psi % Span Max. Linearity & Hysteresis % Span Max. Repeatability B.F.S.L. Typ. 1.330 45 ±0.75 ±0.25 0.160 200 ±0.75 ±0.25 0.064 500 ±1.00 ±0.25 *Adhesive between thermoplastic and aluminum instead of O-ring seal. 249PC SERIES ORDER GUIDE, GAGE, Ethylene Propylene O-Ring Port Seal Catalog Listing Pressure Range psi Null & Sensitivity Shift 25 to 0°C, 25 to 50°C Max. Sensitivity mA/psi Overpressure psi % Span Max. Linearity & Hysteresis % Span Max. Repeatability B.F.S.L. Typ. 249PC100GS 0-100 ±1.0 0.160 200 ±0.75 ±0.25 249PC250GS 0-250 ±1.0 0.064 500 ±1.00 ±0.25 Honeywell 1 MICRO SWITCH Sensing and Control 1 1-800-537-6945 USA 1 F1-815-235-6847 International 1 1-800-737-3360 Canada 55 Pressure Sensors Pressure-to-Current/Amplified ELECTRICAL CONNECTION 249PC Series MOUNTING DIMENSIONS (For reference only) Leadwires 1 – Red, Vs 2 – Black, Ground (−) NULL AND SENSITIVITY SHIFT Current output pressure sensors are 100% tested to insure that the maximum null and sensivity temperature shift does not exceed the specification. The maximum shift occurs at temperature extremes. Therefore, if a sensor is not exposed to the entire temperature range, the maximum null and sensitivity shift will actually be less than the value specified. EXTERNAL LOAD RESISTANCE VS SUPPLY VOLTAGE 56 Honeywell 1 MICRO SWITCH Sensing and Control 1 1-800-537-6945 USA 1 F1-815-235-6847 International 1 1-800-737-3360 Canada