Vortex Flowmeter (Badgermeter)

VN2000 Compact Direct Insertion Meter
The VN2000 Compact Direct Insertion Vortex Flow Meter measures the volumetric or mass flow rate of steam, gases or liquids over a large flow range. The meter is a heavy duty design engineered to stand up to the most abusive environments inside and outside the pipe.
Reliable, Easy to Install Compact Insertion Meter.
Ideal for accurately measuring liquids, compressed air and saturated steam. No moving parts and virtually maintenance-free once installed.
- Reduced Installation Errors. Mounting Kit included to simplify the installation and ensure proper installation depth and orientation for a specified pipe size
- Reliable measurement for steam and a variety of fluids. Heavy duty design engineered to stand up to the most abusive environments inside and outside the pipe
- Reduced Maintenance Costs and Spare Parts. No internal o-rings or seals of any kind and absolutely no leak paths into the sensors or electronics. Our sensors do not touch the process fluid, which gives them an almost unlimited life span.
- Volumetric Flow±1.0% of reading (for Liquids, Gas & Steam)
- Volumetric Flow Repeatability±0.25% of reading (for Liquids, Gas & Steam)
- Mass or Heat Flow±1.0% of reading (for Liquids, Gas & Steam)
- Mass or Heat Flow Repeatability±0.25% of reading (for Liquids, Gas & Steam)
- Velocity – Liquid1.32…32 ft/s
- Velocity – Gascube root (140/ρ) ft/s… 300 ft/sec (91 m/sec)
- Reynolds Range10,000…7,000,000 depending on fluid density
- Straight Run PipeUpstream 10 diameters; downstream 5 diameters with one 90° elbow before the meter
- Pipe Sizes2…24 in.
- Fluid temperature–250…400° F
- Maximum PressureUp to 1000 psi
- Wetted MaterialsStainless steel 304L
- Connections1-1/2 in. carbon steel mounting assembly Sealing assembly: Two ethylene propylene O-rings
- Building Design, HVAC & Plumbing
- Municipal Water Treatment & Distribution

VN2000 Hot Tap Insertion Flow Meter
The VN2000 Hot Tap Insertion Vortex Flow Meter measures the volumetric or mass flow rate of steam, gases or liquids over a large flow range. The meter is a heavy duty design engineered to stand up to the most abusive environments inside and outside the pipe.
Reliable, Easy to Install Hot Tap Insertion Meter.
ideal for accurately measuring liquids, compressed air and saturated steam. No moving parts and virtually maintenance-free once installed.
- Removable Insertion/Extraction Tool. Aids in installation or removal in high pressure applications
- Reliable measurement for steam and a variety of fluids. Heavy duty design engineered to stand up to the most abusive environments inside and outside the pipe
- Reduced Maintenance Costs and Spare Parts. No internal o-rings or seals of any kind and absolutely no leak paths into the sensors or electronics. Our sensors do not touch the process fluid, which gives them an almost unlimited life span.
- Volumetric Flow±1.0% of reading (for Liquids, Gas & Steam)
- Repeatability±0.25% of reading (for Liquids, Gas & Steam)
- Mass or Heat Flow±1.0% of reading (for Liquids, Gas & Steam)
- Velocity – Liquid1.32…32 ft/s
- Velocity – Gascube root (140/ρ) ft/s… 300 ft/sec (91 m/sec)
- Reynolds Range10,000…7,000,000 depending on fluid density
- Straight Run PipeUpstream 10 diameters; downstream 5 diameters with one 90° elbow before the meter
- Pipe sizes2…36 in.
- Fluid temperature–250…400° F
- Maximum PressureUp to 1,000 psi
- Wetted MaterialsStainless steel 304L
- Hot Tap Connections1-1/2 in: NPT, ASME/ANSI 150, 300 flanges Sealing assembly: Two ethylene propylene O-rings Optional removable extractor
- Building Design, HVAC & Plumbing
- Municipal Water Treatment & Distribution

RVL Series Meter
The RVL series meter uses vortex-shedding technology has no moving parts, and any potential for fluid contamination is eliminated by the corrosion-resistant all-plastic construction. Unlike meters containing metal or moving parts, the RVL is perfect for aggressive or easily contaminated fluids.
No moving parts. Corrosion-resistant all-plastic construction.
Ideal for aggressive or easily contaminated fluids once installed.
- Flow metering for aggressive fluids. Applications range from ultra-pure water to highly corrosive chemicals and slurries
- Replaceable Electronics Module. Includes a compact two-wire (4…20 mA) or three-wire pulse transmitter, contained within a conveniently replaceable plug-in electronics module. All electronics are housed in a corrosion-resistant enclosure.
Product Certifications
CE: EN50082-1:1992
- Measured FluidsLiquids
- ConnectionsButt or NPT thread Wafer (mounted between flanges)
- Accuracy±1% of full scale, 4…20 mA; ±2% of full scale, frequency pulse
- Repeatability±0.25% actual flow
- Response Time2 seconds minimum, step change in flow
- Input Power13…30V DC
- Signal Output4…20 mA or frequency pulse (source–sink driver; 1A source/1.5A sink; typical output resistance 10 Ω)
- EnclosureNEMA 4X (IP 66)
- CertificationsCE: EN50082-1:1992
- Municipal Water Treatment & Distribution
- Process & General Industry