
Models 3750C
Need reliable, durable flow measurement in high-pressure, high-temperature or hazardous process settings? The MT3750 metal tube variable area low flow meter from Brooks Instrument is your hard-working answer.
Constructed from high-strength steel, the MT3750 Series VA low flow meter features a compact design and multiple threaded and flange connection options to make it easier to install and integrate into existing plants, as well as a cost-effective replacement for glass tube flow meters. Certified explosion proof, our low flow liquid flow meters also offer optional transmitters or inductive alarms for more advanced flow measurement and process data capture operations.
Features
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Benefits
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Applications
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Specifications |
Product Type | Metal Tube Variable Area Flow Meter Applications: Clean liquids, gases and steam |
Mechanical | |
Repeatability | Less than 1% Full Scale |
Accuracy | ±5% Full Scale* / Class 4 VDI / VDE *QuickShip±3% Full Scale / Class 2.5 VDI / VDE |
Pressure Drop | See Capacities & Pressure Drop Tables in Data Sheet |
Flow Range (Full Scale Capacity) | Refer to Capacity Tables in Data Sheet
Water Air |
Performance | |
Differentiator | Broad, Low Flow Ranges Perfect for high pressure and/or high temperature applications Compact design Good upgrade from glass tube meters QuickShip Available |
Metering Tube Material | 316L Stainless Steel* *QuickShipMonel K-500 |
Scales | Single* or Dual Detachable Aluminum Plate *QuickShipSilver increments with black background |
Scale Length | 52mm |
Scale Graduations | Choice of direct reading units, percentage of maximum flow with factor tag or linear |
Process Connections | 316 Stainless Steel: 1/4″, 1/2″, 3/4″ NPT,1/4″ Rc (BSP) Female connections 316 Stainless Steel: 1/4:, 6mm Tube Compression Monel K-500: 1/4″ NPT Female |
Connection Materials | 316L Stainless Steel* *QuickShipMonel K-500 |
O-Ring Materials | Viton® fluoroelastomer*, Buna-N, Kalrez® fluoroelastomer*, PTFE Teflon, Ethylene Propylene *QuickShip |
Housing | Die cast Aluminum (Alloy 380) with Epoxy Paint Coating and glass window |
Float Material | Size 1 to 6: 316L Stainless Steel* *QuickShipSize 0: Titanium |
Optional Equipment | |
Ratings | |
Max Pressure | Refer to Maximum Pressure Ratings Table in Data Sheet
1500 PSIG / 100 bar* 4000 PSIG / 276 bar |
PED Categories | All sizes meet PED Category SEP |
Ambient Temperature Range | -58 to 150°F / -50 to 65°C* *QuickShip |
Max Temperature Range | Meter -58 to 400°F* -50 to 204°C* *QuickShip |
Certifications/Approvals | International Calibration Certificate (ICC) Material Certification Liquid Dye Penetrant Positive Material Identification NACE MR 01-75 & MR 0103 Pressure Test Certificate Oxygen Cleaning Certificate Certificate of Conformance |
Compliance | |
Digital Communication | — |
Analog Communication | Transmitter 4-20 mA |
Electrical | |
Alarms | Reed Switch – All Sizes Inductive Switch – All Sizes |
Transmitter | 4 – 20 mA |
Diagnostics & Display | |
Transmitter Temperature Range | -20 to 180°F / -29 to 82°C |
Alarm Temperature Range | Reed Switch: -20 to 250°F / -29 to 121°C Inductive Switch: -20 to 158°F / -29 to 70°C |