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Macnaught MX ExD, Intrinsically Safe, and Simple Safe Flow Meters were designed, certified and approved for most fluid Hazard Zone Atmospheres.
Macnaught ExD Downloads
MX Hazard Manual > Download PDF
E110 C1D1 Display Datasheet > Download PDF
Wiring ExD Meter to E110 Display > Download PDF
PD6830 C1D1 Display Datasheet > Download PDF
Wiring ExD Meter to PD6830> Download PDF
Macnaught ExD Flow Meters and Displays meet all ExD (Flameproof) CID1 approvals and certifications. FM-US and FM-CA, ATEX and IECEx approved and certified.
Macnaught MX ExD Quick Specifications
| Model | Size Connection | Flow Range | Max Pressure | Max Temp |
Body Rotor MOC |
| MX06 | ¼” | .13-26 GPH | 1,000 PSI | 284F | SS-AL / SS |
| MX09 | ¼” | 4-132 GPH | 1,000 PSI | 284F | SS-AL / SS |
| MX12 | ½” | .5-8 GPM | 2,000 PSI | 284F | SS-AL / SS |
| MX19 | ¾” | .8-21 GPM | 2,000 PSI | 284F | SS-AL / PEEK-SS |
| MX25 | 1” | 1.6-32 GPM | 2,000 PSI | 284F | SS-AL / PEEK-SS |
| MX40 | 1.5″ | 2.6-66 GPM | 1,500 PSI | 284F | SS-AL / PEEK-SS |
| MX50 | 2″ | 4-200 GPM | 1,200 PSI | 284F | SS-AL / PEEK-SS |
| MX75 | 3” | 5-194 GPM | 175 PSI | 284F | AL / AL |
| MX100 | 4″ | 31-320+ GPM | 175 PSI | 284F | AL / AL |
FM-US and FM-CA Certification Markings:
USA & CAN: Class 1 Division 1 GROUP ABCD T6…T3 Class 1, Zone 1, AEx/Ex db IIC T6…T3 Gb T3 @ Ta = -50°C… +140°C
ATEX and IECEx:
ATEX & IECEx: II 2 G Ex db IIC T6…T3 Gb, T3@ Ta = -55°C… +140°C
MX Hazard Manual > Download PDF
E110 C1D1 Display Datasheet > Download PDF
Wiring ExD Meter to E110 Display > Download PDF
PD6830 C1D1 Display Datasheet > Download PDF
Wiring ExD Meter to PD6830> Download PDF
Notes:
MX ExD Sensor Type is NPN
Operating Voltage: 5VDC-27VDC @ < 15mA
Standard Cable Length: 3 Meters
Minimum Temp: -58F
NFPA 70 NEC Location Classes, Divisions, and Groups
Class I definition: Flammable gases or vapors may be present
Div 1 definition: Ignitable concentrations of hazards exist under normal operation and/or where the hazard Is caused by frequent maintenance or repair work or frequent equipment failure
Div 2 definition: Ignitable concentrations of hazards exist under abnormal operation conditions
Group A: Acetylene
Group B: Hydrogen, Butadiene, Ethylene, Oxide, Propylene Oxide, and Acrolein
Group C: Ethylene, Cyclopropane, Ethyl Ether
Group D: Acetone, Ammonia, Benzene, Butane, Ethanol, Gasoline, Hexane, Methane, Methanol, Naphtha, Natural Gas, Propane, and Toluene
