KOBOLD USA: Your Trusted Partner for BABA-Compliant Products
At KOBOLD USA, we understand the importance of ensuring that your government-funded projects comply with the stringent requirements of the Build America, Buy America (BABA) Act. With over 35 years of experience in American manufacturing, we are proud to offer a range of BABA-certified products that help you meet these regulations while maintaining the highest standards of quality and reliability.
Our flow and level instrumentation is trusted by government agencies, engineering firms, and OEMs across the United States. Whether you're working on transportation, energy, water, or public works projects, our products are designed to keep your operations running smoothly, efficiently, and BABA compliant. By choosing KOBOLD, you're not only supporting American manufacturing but also ensuring that your project benefits from superior performance and durability.
Explore our selection of BABA-compliant products below, and let our experienced team of engineers assist you in making the right choices for your project. Schedule an appointment today so we can fully understand your needs and ensure full compliance with the Build America, Buy America Act.
Products with BABA-Compliant Models
BVB
Manifold Valves for VKG/VKM Variable Area Flow Meters
Made in the USA | Up to 8 Units | 6.3 GPM per Complete Valve Block | Up to 930 PSI and 210 °F | 1/2" NPT | Aluminum Body
Max. Flow Capacity
6.3 GPM per Complete Valve Block
Max. Temperature
212 °F (100 °C)
Max. Flowmeter Quantity
8 Units
Convenient, Centralized Flow Adjustment
BABA (Build America, Buy America) compliant models available
BVO
Variable Area Flow Meter & Switch
Made in the USA | Quick Delivery | For Liquids | Rugged Metal Design | up to 13 GPM | up to 212 °F | up to 145 PSIG
Starting at $379
Fast Delivery
Measuring Range
0.1...1.0 GPM to 1...13 GPM
Accuracy
± 10% Full Scale
Fittings
¼"...1" NPT Threads, Brass or 304 SS
Max. Temperature
212 °F (100 °C)
Maximum Pressure
145 PSIG
Lower Cost, Rugged Design
Repeatability ± 2% of Full Scale
Brass or Stainless Steel Wetted Parts
Adjustable SPST Switch Standard
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
DAA
Sight Flow Indicator with Self-Cleaning Mechanism
Made in the USA | Twist to Clean | With or Without Rotor | Up to 150 cSt | Up to 230 PSI | Brass or SS | 1/4"...1-1/2" NPT
Starting at $233
Fast Delivery
Fittings
¼"...1½" NPT Thread
Body Material
Brass or SS, Borosilicate Glass
Max. Temperature
212 °F (100 °C)
Viscosity Limit
150 cSt Max.
Cleaning Mechanism for Ease of Maintenance
Available With or Without Rotor
BABA (Build America, Buy America) compliant models available
DAF
Low-Flow Paddle Wheel Flow Indicator
Made in the USA | Quick Delivery | For Liquids | as Low as 0.5 GPH | up to 230 °F | up to 235 PSIG | Brass, SS, or Polysulfone | Rotatable During Operation
Starting at $378
Fast Delivery
Flow Range
0.5...1.6 GPH to 80...2380 GPH
Fittings
1/8"...1½" NPT Thread
Body Material
Brass, SS, Polysulfone
Max. Pressure
235 PSIG (Model Dependent)
Max. Temperature
230 °F (110 °C) (Model Dependent)
Clearly Visible Flow Indication
Low Minimum Indicated Flow
Rotatable While in Operation (Except for Material Combination IV)
Applicable to a Wide Variety of Compatible Medias
BABA (Build America, Buy America) compliant models available
DF
Paddle Wheel Flow Meters & Sensors
Made in the USA | 0.02 to 36 GPM across ten standard models | up to 1450 PSIG | up to 180 °F | 1/8" to 1-1/2" NPT | ±2.5% accuracy of full scale
Accuracy
±2.5% of full scale
Flow Range
0.02 to 36 GPM across ten standard models
Media
Water and low viscosity liquids
Max Operating Pressure
145 PSI, 230 PSI, or 1,450 PSI depending on material combination
Max Operating Temperature
180°F (82°C)
Connection Sizes
1/8" to 1-1/2" NPT female threads
Orientation
Universal (flow must follow arrow direction)
Straight Run Requirement
None
Material Combinations
Six options (polysulfone, nickel-plated brass, 316L stainless steel) with NBR or FKM O-rings and POM or PTFE paddle wheels
Frequency, analog, switch, display, totalizer, and batch controller options
Power supply options include 24 VDC, 24 VAC, 110 VAC, or 230 VAC
Analog output options include 0-20 mA, 4-20 mA, 0-10 VDC, and 0-5 VDC signals
BABA (Build America, Buy America) compliant models available
DIG
Paddle Wheel Flow Indicator
Made in the USA | For Liquids | up to 21 GPM | up to 230 PSIG | up to 176 °F | 1/8" to 1" NPT | Brass, SS, or Polypropylene
Flow Capacity
0.13...3.2 GPM to 0.79...21 GPM
Fittings
1/8"...1" NPT Thread
Housing
Brass, Stainless Steel, Polypropylene
Max. Temperature
176 °F (80 °C)
Clearly Visible Flow Indication
Choice of Three Housing Materials
Non-Metallic (All Plastic) Version Available
BABA (Build America, Buy America) compliant models available
DIH
Rotating Vane Flow Indicator
Made in the USA | Compact Size | Clear Indication | Up to 230 PSI | NPT Connections | 0.05...13.2 GPM
Flow Capability
0.05...0.13 GPM to 0.26...13.2 GPM
Fittings
3/8" NPT Thread, 1" NPT
Housing
Brass, Stainless Steel, POM
Max. Temperature
176 °F (80 °C)
Clearly Visible Flow Indication
Choice of Three Housing Materials
BABA (Build America, Buy America) compliant models available
DKB
Flow Indicator with Ball
Made in the USA | Liquid or Gas | 85 PSI | NPT Thread | Up to GPM | Up to 88 SCFM
Starting at $145
Fast Delivery
Water Ranges
0.014...4.0 GPM to 0.047...27.0 GPM
Air Ranges
0.11...14 SCFM to 0.32...88 SCFM
Max. Temperature
248 °F (120 °C)
Connection
1/8"...1" NPT Thread
Media Categories
Liquid or Gas
DKF
Paddle Wheel Flow Indicator
Made in the USA | For Liquids | up to 22 GPM | up to 87 PSIG | up to 248 °F | 1/8" to 1" NPT | Horizontal or Vertical Installation
Starting at $175
Fast Delivery
Indicating Range
0.04...0.5 GPM to 0.50...22.0 GPM
Fittings
1/8...1 NPT Thread
Max. Temperature
248 °F (120 °C)
DPL
All-Plastic Low Flow Paddle Wheel Flow Meter
Made in the USA | For Liquids | Up to 400 GPH | Polypropylene Build | Sapphire Bearings | Up to 145 PSI | Up to 160 °F
Measuring Range
0.4...8.0 GPH to 16...400 GPH
Fittings
G½ Thread, Hose Barb Connector
Body Material
Polypropylene
Max. Temperature
160 °F (70 °C)
Precision Water Flow Transmitter
Polypropylene Construction
Pulse Frequency Output Standard
Optional Analog Output and/or Digital Indication
BABA (Build America, Buy America) compliant models available
DPM
Pelton Wheel Flow Meter
Made in the USA | For Liquids | Low Flow Rate Measurement | Brass or SS | Up to 80 GPH | Up to 230 PSI | Up to 176 °F | Optional Flow Rate Indicators
Measuring Range
0.24...4.8 GPH to 0.8...80 GPH
Fittings
1/8" NPT, 1/4" NPT, G 1/8, G 1/4 Threads
Housing Material
Nickel-Plated Brass or 316L SS
Max. Temperature
176 °F (80 °C)
Accuracy
± 1.5 % FS (± 2.5 % FS w/K000 and F300 Output)
Signal Output
Pulse Frequency, 4-20 mA Analog, Transistor Switch
Display
3-Digit LED or Analog Pointer Indication
Flow Measurement of Low Flow Rates
Long-Life Sapphire Axle/Bearing Assembly
Analog or Frequency Pulse Signal Outputs
Optional Digital Flowrate Indicators
BABA (Build America, Buy America) compliant models available
DRG
Paddle Wheel Flow Meter
Made in the USA | For Liquids | Brass, 316 SS, or Polypropylene Models | Up to 37 GPM | Up to 580 PSI | Up to 176 °F | Optional Electronics
Measuring Range
0.15...3 GPM to 3...37 GPM
Fittings
1/8" NPT to 1" NPT Threads
Body Materials
Brass, 316 SS, Polypropylene
Max. Temperature
176 °F (80 °C)
Outputs Available
Pulse Frequency, 4-20 mA Analog, Transistor Switches
All Plastic Version Available
Six Material Combinations
Frequency, 4-20 mA Analog, or Optional Digital Flowrate Indicators
Water Flow Ranges of 0.15...3 GPM to 3...37 GPM
Operating Pressures to 580 PSIG
BABA (Build America, Buy America) compliant models available
DRH
Paddle Wheel Flow Meter
Made in the USA | For Liquids | Seven Different Material Combinations | Up to 13.2 GPM | Up to 580 PSI | Up to 176 °F | Optional Flow Rate Indicators
Measuring Range
0.05...0.2 GPM to 0.66...13.2 GPM
Fittings
3/8" NPT, 1" NPT Threads
Body Materials
Ni-Plated Brass, 316 SS, POM, PVDF
Max. Temperature
176 °F (80 °C)
Outputs Available
Pulse Frequency, 4-20 mA Analog, Transistor Switches
Seven Material Combinations
Frequency, 4-20 mA Analog, or Optional Digital Flowrate Indicators
Operating Pressures to 1,450 PSIG
BABA (Build America, Buy America) compliant models available
DUK
Compact Inline Ultrasonic Flow Meter
For Liquids | Highest Turndown Ratio 250:1 | High Repeatability | Low Pressure Loss | Up to 160 GPM | Up to 230 PSI | Up to 194 °F | Brass or SS | NPT Threads
Measuring Ranges
0.16...240 GPH to 0.6...160 GPM
Accuracy
± 0.7 % of Rate and ± 0.7 % F.S.
Fittings
½"...3" NPT or G Thread
Material
Brass or 316 Stainless Steel
Maximum Temperature
194 °F (90 °C)
Maximum Pressure
230 PSIG
Outputs
Analog, Frequency, Switching, Compact Electronics with Configurable Outputs
Suitable for Many Liquids up to 68 cSt
High Turndown Ratio of 250 to 1
Flow and Temperature Measurement
Bi-directional Measurement Capabilities
BABA (Build America, Buy America) compliant models available
KSK
All-Plastic Rotameter Flow Meter & Switch
Made in the USA | For Liquid or Gas | For Low Flow Rates | as low as 0.006 GPM or 0.06 SCFM | up to 145 PSIG | 3/8" to 1" NPT | Transistor or Reed Switches
Measuring Range
0.006...0.05 GPM to 0.44...4.4 GPM, 0.06...0.27 SCFM to 11.8...62 SCFM
Fittings
3/8"...1" Glue Socket or NPT Thread, Brass or 316 SS Options
Maximum Pressure
145 PSIG
Media Categories
Liquid or Gas
Non-Corrosive Wetted Materials
Polysulfone Version is Highly Resistant to Acidic and Alkaline Solutions
Transistor and Reed Switch Contacts Available
BABA (Build America, Buy America) compliant models available
KSM
All Plastic Flow Meter and Switch
Made in the USA | For Liquids | Direct Reading Scales for Water or Air | Large, Easy to Read Scale | Shock and Corrosion Resistant | Up to 260 GPM or 400 SCFM | Up to 145 PSI
Starting at $249
Fast Delivery
Measuring Range
0.06...0.66 to 35...264 GPM / 0.5...3 SCFM to 50...400 SCFM
Fittings
1"...2½" Glue Socket or NPT Thread
Body Material
Polyamide, Polysulfone
Max. Temperature
140 °F (60 °C) (w/PVC Connections)
Accuracy
± 4% of Full Scale
Contact
Optional Reed Switch
Media Categories
Liquid or Gas
Shock and Corrosion Resistant
Direct Reading Scales for Water or Air
Large, Easy-To-Read Scale
BABA (Build America, Buy America) compliant models available
KSR - SVN
Low Volume Flow Switch
For Liquids or Gas | Control for Very Low Flows | as low as 0.03 GPH or 0.1 SCFH | up to 230 PSIG | up to 160 °F | 1/4" NPT | Proximity Switch or Reed Contact
Switching Range
0.03...4 GPH, 0.1...13 SCFH
Fittings
¼" NPT Thread, G¼
Wetted Materials
303 SS, Borosilicate Glass, FKM
Max. Media Temperature
160 °F (70 °C)
Contact
Proximity Switch or Reed Contact
Media Categories
Liquid or Gas
Control of Very Small Flows
Proximity Switch or Reed Contact
Vertical Connections for Inline Mounting
BABA (Build America, Buy America) compliant models available
MIK
Economical Inline Magnetic Flow Meter
Made in the USA | Top Seller | Plastic - Wide Variety of Material Combinations | Chemicals, Acids, Caustics | Switch, Batch, Totalize | 0.18...180 GPM
Available Ranges
0.18...7.8 GPH to 9...180 GPM
Accuracy
± 2% of Full Scale
Repeatability
± 1% of Full Scale
Media Temp. Range
-4...176 °F (80 °C) (140 °F Max. with PVC Fittings)
Media Conductivity
Minimum 30 μS/cm (Minimum 200 μS/cm for Range Codes U0 & U1)
Maximum Pressure
145 PSIG @ 70 °F
Max. Pressure Drop
3.7 PSI @ 100% Rated Flow
Max. Viscosity
20 cSt for ranges U0...U8, 70 cSt for ranges UA...UH
Wetted Materials
PPS/SS/NBR, PPS/SS/FKM, PPS/Hastelloy®/NBR, PPS/Hastelloy®/FKM, PVDF/Hastelloy®/FFKM, PVDF/Tantalum/FFKM
For Use With Water and a Wide Variety of Conductive Liquids, Acids and Caustics
Flow and Temperature Measurement
Switching, Transmitting, and Batching Functions
Grand and Resettable Totalizer
Bi-directional Flow Measurement
Sample Applications: Machine Building, Chemical Industry, Paper and Pulp, Auto Industry, Cement, and Laboratories
BABA (Build America, Buy America) compliant models available
NBK
Standard Magnetic Level Gauge
Made in the USA | Long measuring lengths for deep tanks | High pressure & temperatures
Max. Measuring Length
18 ft, Longer with Extended Design
Fittings
½"...1¼" NPT, ½"...2" ANSI Flange
Wetted Materials
316-Ti SS, Titanium
Max. Pressure
Flanged per ASME B 16.5 RF-2009 / NPT to 3600 PSIG
Max. Temperature
750 °F (400 °C)
Options
Resistive Transducer, 4-20 mA Transmitter, Switches, Measuring Scale
KOBOLD Circular Magnet System is Effective from All Sides
Media Temperatures to 750 °F
Sample Applications: Storage Tanks, Tanks on Ships, Agitator Vessels, and Water Tanks
BABA (Build America, Buy America) compliant models available
NBK-04
Top-of-the-Tank Mount Magnetic Level Gauge
Made in USA | Designed for installation into underground tanks | Depths from 20" to 157" | Max 230 PSIG & 250 °F
Max. Measuring Length
13 feet
Fittings
2", 2½", 3", 4" ANSI Flange
Max Temperature
250 °F (120 °C)
Options
4-20 mA Analog Transmitter, Switches, Measuring Scale
Measuring Depths from 20"...157"
Maximum Pressure to 230 PSIG
Maximum Temperature to 250 °F (120 °C)
Highly Visible Level Indication for Underground Tanks
Sample Applications: Storage Tanks, Tanks on Ships, Agitator Vessels, and Water Tanks
BABA (Build America, Buy America) compliant models available
NBK-M
Mini Magnetic Level Gauge
Made in the USA | Up to 9.8 feet in length | Up to 580 PSIG & 390 °F
Max. Measuring Length
9.8 Feet
Fittings
½"...1" NPT, ½"...1" ANSI or DIN Flanges
Material
316 SS Tube & Fittings, Titanium Float
Max. Temperature
390 °F (200 °C) (Option Dependent)
Transducer Accuracy
Max. ± 0.04" (with Option "T")
Available Options
Switches, Transmitters, Scales
316 SS Tube & Fittings, Titanium Float
Maximum Pressure to 580 PSIG
Maximum Temperature to 390 °F
Measuring Lengths to 9.8 Feet
Sample Applications: Storage Tanks, Tanks on Ships, Agitator Vessels, and Water Tanks
BABA (Build America, Buy America) compliant models available
NE
Conductive Level Switch
Made in the USA | up to 6 Contacts | up to 440 PSIG | up to 300 °F | 1/2" or 1-1/2" NPT | SS, Hastelloy, or Titanium with Polyolefin or PTFE Cladding | Usable with Dirty and Corrosive Media
Starting at $335
Fast Delivery
Contacts
Up To 6 Contacts via External Relays
Fittings
½" NPT, 1½" NPT Male
Material
SS, Hastelloy®, Titanium w/ Polyolefin or PTFE Cladding
Max. Temperature
Up To 300 °F (150 °C) w/PTFE Cladding
For Conductive Liquids Only (>20 uS/cm)
Usable with Dirty / Corrosive Media
BABA (Build America, Buy America) compliant models available
NEH
Cable-Suspended Conductive Level Switch
Made in the USA | up to 6 Contacts | up to 90 PSIG | up to 300 °F | Usable with Dirty and Corrosive Media | SS, Hastelloy, Titanium, PTFE
Contacts
Up To 6 Contacts via External Relays
Fittings
½" NPT, 1½" NPT Male
Material
SS, Hastelloy®, Titanium, PTFE
Max. Temperature
Up To 300°F (150 °C) w/PTFE Cable
For Conductive Media Only (>20 uS/cm)
Multiple Switchpoints via Suspended Electrodes
Usable with Dirty / Corrosive Media
BABA (Build America, Buy America) compliant models available
NGM
Guided Wave Radar Level Transmitter
Made in the USA | Up to 65 feet of measurement | Ideal for tanks with difficult geometry | Modular probe design
Measuring Range
Liquids up to 65 Feet
Fittings
3/4" NPT, G 3/4, ANSI Flange 1½"...4", DIN Flange DN40...DN100
Wetted Parts
St. Steel, PTFE
Operating Pressure
-14.5...580 PSIG
Media Temperature
-328...482 °F (250 °C)
Accuracy
± 3 mm or 0.03% of Measured Value
Power Supply
12-30 VDC, 4-Wire
Output
4-20 mA, PNP Switching Output
Suitable for Many Liquids and Light Solids
Independent of Density, Temperature, Pressure and Humidity
Complete Galvanic Insulation of Device Electronics
Ideal Solution for Tanks with Difficult Geometry
BABA (Build America, Buy America) compliant models available
PPS
Plastic Paddle Flow Switch
Made in the USA | For Liquids | Low Cost | Bi-directional | Low Pressure Drop | 9.5 to 28.5 GPM Switching Range | Up to 145 PSI and 225 °F
Starting at $173
Fast Delivery
Switching Range
9.5...28.5 GPM
Fittings
1" NPT or G1 Male Threads
Body Material
Polysulfone
Max. Temperature
225 °F (105 °C)
PSR - PS
Paddle Flow Switch
Made in USA | Low Cost | For Liquids | Adjustable Switch-point | Simple, Reliable Design | Brass or SS | Inline or Insertion | Up to 3,600 PSI and 230 °F
Starting at $116
Fast Delivery
PSR Switching Ranges
0.6...1.2 GPM to 11.9...18.0 GPM
PS Switching Ranges
13...16 GPM to 185...242 GPM
Fittings
1/4"...1-1/2" NPT Thread
Max. Pressure
1450 PSIG (Brass) / 3625 PSIG (SS)
Max. Temperature
230 °F (110 °C)
Reed Switch Contact
SPST Standard, SPDT (Optional)
Certifications/Approvals: cCSAus
Sample Application Areas: Chillers, Cooling Circuits, Pump Protection, Water Fire Suppression, Eye Wash Stations & More
BABA (Build America, Buy America) compliant models available
REG
Automatic Flow Regulating Valve
Made in the USA | Passively Activated | Brass or SS | Up to 2,900 PSI | Up to 572° F | 0.13...10.56 GPM
Starting at $113
Fast Delivery
Flow Rates
0.13...10.56 GPM (Water)
Fittings
3/4" NPT Female/Female, Female/Male
Max. Temperature
572 °F (300 °C)
S Series
High Pressure All-Metal Flow Switch
Made in the USA | For Liquids or Gas | up to 14 GPM or 70 SCFM | up to 5000 PSIG | up to 240 °F | 1/4" to 3/4" NPT
Starting at $284
Fast Delivery
Switching Range
0.075...0.25 to 1...14 GPM / 0.2...1.1 to 3.0...70 SCFM
Fittings
¼"...¾" NPT Threads
Max. Pressure
3600 PSIG (Brass) / 5000 PSIG (SS)
Max. Temperature
240 °F (115 °C) (Brass/SS Float) / 160 °F (70 °C) (PP, PVDF Float)
Media Categories
Liquid or Gas
Vertical Connections for Easy Installation
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
SM
Compact High Pressure All-Metal Rotameter
Made in the USA | For Liquids or Gas | Brass or SS | Direct Reading Water or Air Scales | Up to 40 GPM or 130 SCFM | Up to 5,000 PSI | Up to 212 °F | NPT Threads
Starting at $367
Fast Delivery
Switching Range
0.04...0.6 to 4...40 GPM / 0.2...1 to 5...130 SCFM
Fittings
1/4"...1-1/4" NPT Threads
Max. Pressure
Brass Units: 3600 PSIG, Stainless Steel Units: 5000 PSIG, Units with PP Floats: 230 PSIG(SS)
Max. Temperature
160 °F (70 °C) (PP Float) / 212 °F (100 °C) (Brass/SS Float)
Media Categories
Liquid or Gas
Maximum Pressure - Brass Units: 3600 PSIG, Stainless Steel Units: 5000 PSIG, Units with PP Floats: 230 PSIG
Direct Reading Scales for Water and Air @ STP
Vertical and Horizontal Flows
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
SMN
All Metal Flow Switch
Made in the USA | For Liquids | Low Switch Point Capabilities | Low Pressure Drop with High Flow Rates | Brass or SS | Up to 5,000 PSI and 212 °F
Starting at $354
Fast Delivery
Switching Range
0.4...13 GPM
Switch Point
Approx. 0.25...1 GPM Falling
Body Material
Ni-plated Brass or St. Steel
Max. Pressure
3600 PSIG (Brass) / 5000 PSIG (SS)
Max. Temperature
212 °F (100 °C)
Switch
N/O or SPDT Reed Contact
Low Pressure Drop at High Flows
Maximum Pressure - 3600/5000 PSIG
Maximum Temperature - 212 °F
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
SV
Variable Area Float-Type Flow Meters and Switches
Made in the USA | For Liquids or Gas | as Low as 0.075 GPM or 0.25 SCFM | up to 145 PSIG | up to 212 °F | 1/4" to 1-1/4" NPT | N/O or SPDT Contact
Starting at $360
Fast Delivery
Liquid Ranges
0.075...0.35 to 2.5...40 GPM
Gas Ranges
0.25...1.25 to 10...150 SCFM
Fittings
¼"...1¼" NPT Threads
Material
Ni-plated Brass, SS
Max. Temperature
158°F (70 °C) / 212 °F (100 °C)
Option
N/O or SPDT Reed Contact
Media Categories
Liquid or Gas
Direct Reading Scales for Water and Air
Vertical Connections for Easy Installation
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
SWK
High Pressure Variable Area Flow Meter and Switch
Made in the USA | For Liquids | For High Pressures | up to 24 L/m | up to 3625 PSIG | up to 212 °F | Brass, SS, or PVC | Adjustable Switch or Switch with Indicator
Measuring/Switching Range
0.05...0.1 to 13...24 L/m
Body Material
Brass, Stainless Steel, PVC
Max. Temperature
212 °F (100 °C)
Adjustable Switch or Switch with Indicator
Compact Size, Universal Mounting
Brass, Stainless Steel or PVC Body
BABA (Build America, Buy America) compliant models available
VKA
Viscosity Compensated Flow Meter
Made in the USA | For Liquids | up to 26 GPM | up to 3600 PSIG | up to 212 °F | 1/2" to 3/4" NPT | up to 540 cSt Media Viscosity
Starting at $578
Fast Delivery
Measuring Ranges
2...6.3 GPH to 8...26 GPM
Fittings
1/2" or 3/4" NPT Threads
Viscosity Range
30-540 cSt
Temperature Range
-13...212 °F (100 °C)
Accuracy
± 4% FS (Add ± 4% for Viscosity Changes)
Switch Only, Meter Only, or Meter/Switch Versions
Certifications/Approvals: cCSAus
Sample Applications: Lubrication Circuits, Pulp and Paper, Hydraulics, Extraction Machines, and Printing Machines
BABA (Build America, Buy America) compliant models available
VKG
Viscosity Compensating Flow Meter and Switch
Made in the USA | Direct Reading Oil Scale | For Higher Viscosity Media | Easy Installation | Up to 175 PSI | Up to 212 °F | NPT Threads | 0.03...21 GPM | Optional Switches
Measuring/Switching Range
0.03...0.12 to 2...21 GPM
Fittings
¼" NPT...1" NPT Threads
Wetted Material
Ni-Plated Brass, SS, Glass, NBR, FKM
Max. Temperature
212 °F (100 °C)
Options
1 or 2 Reed Contacts, External Pointer Indicator
For High and Low Viscosity Media
Viscosity-Compensated up to 540 cSt (No Scale Recalibration Necessary)
Density Compensated up to 30 lb/ft3
Mounting Position Independent
Inline Connections for Easy Installation
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
VKM
All-Metal Viscosity Compensating Flow Meter for Oils
Made in the USA | Top Seller | 0.03...20 GPM | Viscosity Compensation | Viscosities up to 540 cSt | Up to 5,000 PSI | Brass or Stainless
Measuring/Switching Range
0.03...0.4 to 2.1...21 GPM
Fittings
¼"...1" NPT Threads
Material
Ni-Plated Brass, SS
Max. Pressure
3600 PSIG (Brass) / 5000 PSIG (SS)
Max. Media Temperature
212 °F (100 °C) (176 °F for VKM-8xxx)
Options
Reed Contact, Analog Output, Compact Electronics
Viscosity Compensation to 540 cSt (No Scale Recalibration Necessary)
Density Compensation to 30 lb/ft3 (0.48 SG)
Installation In Any Position
Max. Pressure - 3600 PSIG (Brass) / 5000 PSIG (SS)
Certifications/Approvals: cCSAus
BABA (Build America, Buy America) compliant models available
VKP
Plastic Variable Area Flow Meter
Made in the USA | For Liquids | up to 26 GPM | up to 230 PSIG | up to 250 °F | 1/4" to 1" NPT | Polysulfone Body | Direct Reading Scales | Reed Contact
Starting at $101
Fast Delivery
Switching Range
0.5...5 GPM to 5...26 GPM (Water) / 0.5 ...4.5 GPM to 3...20 GPM (Oil)
Fittings
1" NPT Standard Threaded, ½" NPT and ¾" NPT Union Fittings (Optional)
Body Material
Polysulfone
Max. Temperature
250 °F (120 °C)
Options
Reed Contact, Union Fittings
± 1% Full Scale Repeatability
Direct Reading Scale for Oil and Water
BABA (Build America, Buy America) compliant models available