Hazard Area Flowmeter Measurement Solutions
Macnaught Hazard rated flow meter products offer Global Approval Ratings, high accuracy & repeatability with no flow conditioning required. Designed for clean process fluids that require Explosion Proof, Intrinsically Safe or Simple Safe measurement needs, Macnaught is the leading Oval Gear Flow Meter manufacturer worldwide - and has been since 1964.
MACNAUGHT HAZARD AREA FLOW METER PORTFOLIO
Macnaught Flame Proof (ExD) Flow Meter
Macnaught's ExD C1D1 flow meter is built off the legendary MX flow meter assembled to a ExD
Flameproof Class 1 Division 1 sensor approved with all major certifications FM-US, FM-CA, ATEX
and IECEx.
• Flow Ranges from .13 GPH to 600+ GPM in sizes 1/4" thru 4"
• Pulse output is NPN type
• Temperature ranges from -56F to 284F
• .5% volumetric accuracy with .03% repeatability
• ExD Meters, displays and Flow Computers in stock
• 3 Meter cable
• Large stock of ExD displays on hand
Macnaught Intrinsically Safe ( Ex ia ) Flowmeter
Macnaught's Ex ia Intrinsically Safe flow meter meets all major C1D1 approvals and certifications and supersede C1D2 requirements with FM-US, FM-CA, ATEX and IECEx.
• Flow Ranges from .13 GPH to 600+ GPM in sizes 1/4" thru 4"
• Stocked output is a Proximity Sensor with Namur connection and 15 meter cable
• Temperature range -13F to 158F
• Optional Omni Polar NPN sensor available
• Safety Barrier provide by others. Entity Parameters to size Barrier: Ui = 20v li= 60mA Pi = 200mW Ci = 150nF Li = 150uH
• I.S Displays in stock
Macnaught Simple Safe ( Ex ia ) Flowmeter
Macnaught's latest Hazard offering allows for non powered Hazard Meter application. Perfect for remote locations or areas where power is not available. Our MX Meter is mated with our Simple Apparatus PCB and meets all Global Intrinsically Safe areas.
• PCB is completely passive and adds no energy to connected circuits
• Rate and total only option is completely non powered
• Batch and output versions require power and a Safety Barrier ( provided by others ) see instructions for entity parameters
• Temperature ranges -40F to 158F
• Rate & total is Std Display, Batch and Relay options available
Macnaught Mechanical Register Flow Meters
Macnaught's long standing Mechanical Register Industrial Flometer range allows for non powered hazard
measurement applications. Easy for operators to reset and record values.
• 1% Volumetric Accuracy
• Heavy Duty Industrial Grade Build
• Flow Direction dependent
• Well suited for no power hazard fluid measurement options
ABOUT MACNAUGHT
Largest global provider of Positive Displacement Oval Gear Flow Meters
All Macnaught Hazard Meters come with
No Flow Conditioning, no upstream or downstream lengths of straight run pipe - put the meter where you need it.
• All Sensors are inscribed with detailed approval markings
• Stainless Steel or Aluminum Body Options
• FEP Body Seals and 316SS, PEEK or Aluminum Rotors
• .5% Volumetric Accuracy with .03% Repeatability
• Compact footprint, easy to install
• 2 Year Warranty
Consult with our Flow Meter Specialists
Our technical staff has decades of PD Meter applications engineering experience and can assist with Flow Meter selection, specification and installation guidance.
Contact Us To Get More Information
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Macnaught Oval Gear Flow Meter Advantages
No Flow Conditioning
Put the meter where you need it: Off Valves & Pumps, U Bends. Perfect for tight installations.
Accuracy
.5% Accurate of Reading with .03% Repeatability ( .1% accurate available in select models )
Low Pressure Drops
Most fuel applications are less than 2psi
Robust Design
Built for demanding Industrial applications. MX meters machined from solid billet.
Macnaught MX Series ExD Flow Meter General Overview
Macnaught USA is pleased to announce our long awaited Explosion Proof / Flame Proof Oval Gear Flow Meter product line. Built on the legendary MX Series platform – accuracy remains at .5% of reading and .03% repeatability.
Macnaught’s Oval Gear portfolio includes:
- M Series Mechanical Register
- M Series HP High Pressure Meters
- M Series CR Series PPS MOC for aggressive chemistries
- MX Series Pulse / Display / Display w 4-20mA / Remote Display with Modbus & Hart
- MX IS Series Intrinsically Safe in Namur & NPN outputs
- MX ExD FM / ATEX-IECex NPN output