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Macnaught Pty Ltd » flow meters » wm-series™ positive displacement flow meters
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WM50 - 2" pulse meters
- Download WM50 Series St. Steel Instruction Manual
- Download WM50 Series Instruction Sheet
- Download brochure
- Download numbering system sheet
The WM50 is a large capacity meter in the WM-SERIES™ range. It has the ability to handle a wide range of fluid viscosities with exceptional levels of repeatability and durability.
Features
- Compact size.
- Two independent pulse units.
- Flexibility of installation options (e.g. can be mounted horizontally or vertically; no flow conditioning required).
- Low pressure drop allows for economical pump selection or gravity flow applications.
- Meter construction enables fast and easy on-site servicing without removal from application.
- Meter design minimises the number of wearable and replaceable parts and extends product life.
- Meter accuracy is verified by a factory calibration check after which an individual metrology report is issued.
- All LC Displays meets European CE directive for EMC.
- Standard/Deluxe Displays MR100 and Pulse Version have IP65/NEMA9 protection.
- Intrinsically safe LC Deluxe and Standard Displays. Certificate of conformity number PTB Nr. Ex-93.C.4033x & KEMA Ex-00.E.1127x
- Pulse Versions have Flameproof Certification. AUS Ex2377x
Specifications
| Model | M50/WM50 |
| Meter Type | Pulse / Standard LC Display / Deluxe LC Display / MR100 LC Display |
| Meter Body Material | Aluminium / 316 Stainless Steel / Bronze |
| Wetted Components: Rotor Material Shafts O'ring |
PPS / 316 Stainless Steel / Hi Flow PPS 316 Stainless Steel NBR (Nitrile) |
| Flow Rate Ranges (Litres Per Minute/US Gallons Per Minute) Above 5 cPs Below 5 cPs |
15 To 350 / 4 To 93 (HF 15 to 550 / 4 to 146) 30 To 300 / 8 To 79 |
| Accuracy- Within (Of Reading) | +/- 0.5% |
| Repeatability | 0.03% |
| Maximum Viscosity (Of Standard Model) | 1000 Centipoise ( > 1000 Hi Vis Rotors) |
| Maximum Operating Pressure | 5500 kpa/800psi/55bar or as per flange rule (*PEI 1800kpa/260psi/18bar) |
| Pulser Type | Hall Effect or Reed Switch or Combination HE / RS |
| Pulses Per Litre/Us Gallon | 6.68 / 25.29 |
| Max. Operating Temperature | 80°C / 176°F, High Temp Option 120°C / 248°F |
| Recommended Mesh Strainer Size | 60 Mesh |
Port Size
To order flowmeter you must replace ‘X’ with the relevant number. This number will determine the following specifications:
| Port Size: | Calibrated and Display In: |
Electrical Conduit Connection: |
| 1 = 2” BSP (F) Ports | Litres | 20mm (F) |
| 2 = 2” NPT (F) Ports | US Gallons | ½” NPT (F) |
| 3 = 2” ANSI 150lb Flange | Litres | 20mm (F) |
| 4 = 2” ANSI 150lb Flange | US Gallons | ½” NPT (F) |
| 6 = 2” Tri Clover Flange | Litres | 20mm(F) |
| 7 = 2” Tri Clover Flange | US Gallons | ½” NPT (F) |
| 5 = 50mm DIN 16 Flange | Litres | 20mm(F) |
| 13 = 50mm JIS 10k flange | Litres | 20mm(F) |
PPS = Polyphenylene Sulfide Resins
*EU - pressure equipment directive 97/23/EC
Options and accessories
| WM50 - 2” PULSE & LC DISPLAY METERS M50 - 2” PULSE & LC DISPLAY METERS |
WM50ARX-X M50ARX-X |
WM50SRX-X M50SRX-X |
WM50SSX-X M50SSX-X |
WM50ASX-X M50ASX-X |
| FKM O-Ring | Ο | Ο | Ο | Ο |
| FEP O-Ring | Ο | Ο | Ο | Ο |
| EPDM O-Ring | Ο | Ο | Ο | Ο |
| High Temp Rotors | Ο | Ο | • | • |
| High Viscosity Rotors | Ο | Ο | Ο | Ο |
| Hall Effect Sensor | Ο | Ο | Ο | Ο |
| Reed Switch | • | • | • | • |
| Solvent Kit | - | - | - | - |
| Hastalloy C Shafts | - | - | - | - |
| Protective Boot Deluxe LCD | + | + | + | + |
| Protective Boot Standard Display | + | + | + | + |
| Remote Mounted LC Display | + | + | + | + |
| Heating Jacket | + | + | + | + |
| 4-20ma Module Meter or Remote Mount | + | + | + | + |
• Standard Ο Optional - Not Available + Accessory