Series MS in Flame-Proof Enclosure
ATEX/IECEx Approved Magnesense® Differential Pressure Transmitter is versatile in monitoring pressure and air velocity in hazardous locations.
Features
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ATEX housing provides all the capabilities and value of the MS2 in a flame & explosion proof enclosure
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Durable and rugged housing and high-quality components combined provides longservice life and minimized down-time
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High impact strength and high temperature rated for applications where hazardous environments exist
Product Applications
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Monitor pressures in ducts, rooms, or total building pressures
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Filter monitoring
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Local indication of clean room pressures with process signal sent to control room
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Hazardous area pressure measurement and transmitter
Specifications
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Service: Air and non-combustible, compatible gases.
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Wetted Materials: Consult factory.
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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).
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Stability: ±1% FS/year.
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Temperature Limits: 0 to 150°F (-18 to 66°C); (Note: Product temperature limits differ from case).
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Pressure Limits: 1 psi maximum, operation; 10 psi, burst.
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Power Requirements: 10 to 35 VDC (2-wire); 17 to 36 VDC or isolated 21.6 to 33 VAC (3-wire).
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Output Signals: 4 to 20 mA (2-wire); 0 to 5 V, 0 to 10 V (3-wire).
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Response Time: Field adjustable 0.5 to 15 sec. time constant. Provides a 95% response time of 1.5 to 45 seconds.
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Zero & Span Adjustments: Digital push button. In safe zone only.
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Loop Resistance: Current output: 0 to 1250 ohm max.; Voltage output: min. load resistance 1 k ohm.
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Current Consumption: 40 mA max. Display: 4 digit LCD.
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Display: 4 digit LCD.
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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.
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Mounting Orientation: Diaphragm in vertical position.
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Enclosure Rating: 4X IP66, IP65 with option OPV overpressure relief valve.
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Housing Material: Aluminum.
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Finishing: Texture epoxy coat RAL7038.
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Pressure Connections: 1/8" NPT female brass (SS optional). In presence of acetylene it is necessary to use SS.
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Electrical Connections: Two 1/2" FNPT. Cable gland not included.
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Weight: 11 lb (5 kg).
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ATEX Certificate: BVI 14ATEX0072.
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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
