Specifications

• Service: Air and non-combustible, compatible gases.
• Wetted Materials: Consult factory.
• Accuracy: MS-X21: 0.5 in w.c. & 0.25 in w.c.: ±1%; 0.1 in w.c.: ±2%; 100 Pa & 50 Pa: ±1%; 25 Pa: ±2%. MS-X11: 5 in w.c. & 2 in w.c.: ±1%; 1 in w.c.: ±2%; 1250 Pa & 500 Pa: ±1%; 250 Pa: ±2% (@ standard conditions).
• Stability: ±1% FS/year.
• Temperature Limits: 0 to 150°F (-18 to 66°C); (Note: Product temperature limits differ from case).
• Pressure Limits: 1 psi maximum, operation; 10 psi, burst.
• Power Requirements: 10 to 35 VDC (2-wire); 17 to 36 VDC or isolated 21.6 to 33 VAC (3-wire).
• Output Signals: 4 to 20 mA (2-wire); 0 to 5 V, 0 to 10 V (3-wire).
• Response Time: Field adjustable 0.5 to 15 sec. time constant. Provides a 95% response time of 1.5 to 45 seconds.
• Zero & Span Adjustments: Digital push button. In safe zone only.
• Loop Resistance: Current output: 0 to 1250 ohm max.; Voltage output: min. load resistance 1 k ohm.
• Current Consumption: 40 mA max. Display: 4 digit LCD.
• Display: 4 digit LCD.
• Electrical Wiring: 4 to 20 mA, 2-wire: European style terminal block for 16 to 26 AWG. 0 to 10 V, 3-wire: European style terminal block 16 to 22 AWG.
• Mounting Orientation: Diaphragm in vertical position.
• Enclosure Rating: 4X IP66, IP65 with option OPV overpressure relief valve.
• Housing Material: Aluminum.
• Finishing: Texture epoxy coat RAL7038.
• Pressure Connections: 1/8″ NPT female brass (SS optional). In presence of acetylene it is necessary to use SS.
• Electrical Connections: Two 1/2″ FNPT. Cable gland not included.
• Weight: 11 lb (5 kg).
• ATEX Certificate: BVI 14ATEX0072.
• Agency Approvals: ATEX Compliant CE 1370 Ex II 2G Ex d IIC T6 Gb / II 2D Ex tb IIIC T85°C Db, -60°C=Tamb=+60°C IECEx Compliant: Ex d IIC T6 Gb / Ex tb IIIC T85°C Db