Rotating Vane Flowmeter and Switches

Measuring Range 0.02-0.14 GPM 1.5-36 GPM water
Fitting1/4" - 1-1/2" NPT, 1/2" - 1-1/2" ANSI flange
MaterialNi-Plated Brass, SS, Trogamid, Polysulfone, PVDF
Max. Pressure Ranges85-1450 PSIG
Max. Temperature180°F
Accuracy± 2.5% FS
Electrical OutputPulse Frequency
Water0.02 - 0.14 GPM…1.5-36 GPM
Max. temperature 180°F
Max. pressure 85-1450 PSIG
ConnectionG 1/4 - G 1-1/2, 1/4 - 1-1/2 NPT female; flange DN 15 - DN 50
Accuracy±2.5% of full scale
Water 0.02 - 0.14 GPM…1.5-36 GPM
Max. temperature 180°F
Max. pressure85-1450 PSIG
Connection G 1/4 - G 1-1/2, 1/4 - 1-1/2 NPT female
Accuracy ±2.5% of full scale
Water 0.02 - 0.14 GPM…1.5-36 GPM
Max. temperature 180°F
Max. pressure 85-1450 PSIG
Connection G 1/4 - G 1-1/2, 1/4 - 1-1/2 NPT female
Accuracy ±2.5% of full scale
Measuring / Switching Range 0.02-0.14 GPM to 0.5-12 GPM
Fitting Size Range 1/4"-3/4" NPT
Body MaterialsBrass, PTFE
Max. Pressure70 PSIG/230 PSIG
Max. Temperature176 °F
Accuracy ± 2.5 % FS
Pulse Output, Analog Output, Contacts, LCD Digital Display
Flow RangesFrom 0.13-9.5 GPH Through 40-660 GPM
Line Sizes1/8" Through 4"
Connection TypesNPT Thread or ANSI Flanged Fittings
Max. Operating TemperatureUp to 250°F (output option dependent)
316L Stainless Steel Construction
Integral Mechanism Allows for Precise Paddle Insertion in the Pipe
Pulse, LCD display, Batching, Totalizing, 4-20mA Outputs
Tolerates Dirt and Small Solids
Measuring range 1.3-8 GPM to 13-200 GPM (water)
Fitting1/2" to 3" NPT
Material Bronze, 316 SS
Max. pressure580 PSIG
Max. temperature 176°F
Accuracy ± 2.5 % FS
Pulse output, analog output, Contacts, digital display
Measuring range 0.4-8.0 GPH...16-400 GPH water
FittingG 1/2 male, Hose connector
Material Polypropylene
Max. pressure145 PSIG
Max. temperature 160 °F
Accuracy ± 2.5 %, ± 5 % FS
Measuring Range 0.24-11.1 GPH to 0.8-80 GPH water
Fitting1/8" NPT, 1/4" NPT
Housing Material Nickel-Plated Brass or 316L SS
Max. Pressure230 PSIG
Max. Temperature 176°F
Accuracy ± 1.5 % FS
Signal OutputPulse Frequency, 4-20 mA Analog, Transistor Switch
Display3-Digit LED or Analog Pointer Indication
Measuring range1.3-8 GPM to 13-200 GPM (water)
Fitting1/2" NPT...3" NPT
Material Bronze, 316 SS
Max. pressure 250 PSIG
Max. temperature 176 °F
Accuracy± 3 % FS
Pulse output, analog output, Contacts, digital display
Measuring range 0.15-3 GPM to 3-37 GPM water
Fitting 1/8" NPT to 1" NPT
Materialbronze, 316L SS, Polypropylene
Max. pressure 580 PSIG
Max. temperature 176 °F
Accuracy± 3 % FS
Pulse output, analog output, Contacts, digital/pointer indicator
Measuring Range0.05-0.2 GPM to 0.66-13.2 GPM water
Process Connection 3/8" NPT, 1" NPT
MaterialPlated Brass, 316 SS, Delrin®, PVDF
Max. Pressure 580 PSIG
Max. Temperature 176°F
Accuracy± 2.5 % FS
Outputs AvailablePulse Frequency, 4-20 mA, LED Display w/Switch or 4-20 mA
Measuring range 0.6 - 10.5 GPM water
Fitting 3/4" MNPT, 1/2" FNPT optional (available in Brass only)
MaterialNoryl, Ultem, Brass, 304 SS
Max. pressure230 PSIG
Max. temperature176 °F
Accuracy± 1.5 % FS
Low and medium viscosity liquids
Measuring Range 1.6-110 GPH
Accuracy ±1.0% of reading
Fitting 1/8" - 1/4" NPT, 1/8" - 1/4" BSP
Viscosity Range5-100 cSt
Max. Pressure580 PSIG
Max. Temperature176°F
Measuring Range 0.05-0.6 LPM...0.5-7 LPM Water
Fitting ¼" NPT, G-¼"
Material 304 SS
Max. Pressure430 PSIG
Max. Temperature176°F
Accuracy± 2 % FS
Signal OutputNPN Pulse Frequency Standard
Measuring range 0.3-3 GPM ... 60-600 GPM (water)
Process Connections 1/2"-4" NPT, glue socket or Tri-Clamp® depending upon model & body material
Body Material Nylon, Aluminum, PVC, PVDF or SS
Max. Pressure 150 PSIG (Nylon, PVDF), 300 PSIG (Aluminum), 1500 PSIG (SS Threaded)
Media Temperature Range+14 to 140°F (local display & output), -40 to +250°F (SS/Aluminum remote display)
Accuracy± 1% to ± 3% of Reading, depending on model
Measuring Range Water - 15-100 ml/min...1-10 l/min or 25-100 ml/min....100-500 l/min Air
Fitting1/8" - 1/2" Tube Fittings
Wetted MaterialsPPS, Brass, PTFE, FKM
Max. Pressure 500 PSIG (Brass KFF)
Max. Temperature120 °F
Accuracy ± 3% FS
Measuring range0.05-2.6 GPM...0.5-26 GPM (oil)
Material aluminum
Max. pressure580 PSIG
Max. temperature212°F
Accuracy± 0.3% of measured value
Viscosity range1-5000 cSt Pulse output
Measuring range 0.2 - 2.1 GPM to 1.1 - 10.6 GPM (oil)
Fitting1/2" - 3/4" NPT
Material Delrin, aluminum
Max. pressure 580 PSIG
Max. temperature176°F
Accuracy ± 2.5% FS
Viscosity range 10 - 800 cSt Pulse output
Measuring range0.26-5.3 GPM water
Fitting3/8" bsp, 3/8" hose barb
MaterialPVDF
Max. pressure580 PSIG
Max. temperature212 °F
Accuracy±1% of measured value
Measuring range 5.3-88 to 11-440 GPM water
Fitting2", 4" ANSI Flange
Material PVC, PVDF
Max. pressure145 PSIG
Max. temperature140°F (PVC), 160 °F (PVDF)
Accuracy ± 1 % FS
Pulse output, analog output, Contacts, digital-/pointer indicator, batcher
Measuring Principle Single jet with magnetic coupling between rotor and meter movement
Meter Sizes 1/2" and 3/4"
Maximum Water Temp 194°F
Accuracy At Nominal Flow
DP at Max. Flow15 PSI
Measuring Range0.0005-0.5 to 0.4-138 GPM
Fitting3/8" through 2"
MaterialCast Iron or SS
Max. Pressure4500/6500 PSIG
Temperature Range Standard; -40 to +248°F / Optional; -40 to +410°F
OutputPulse Frequency
Other Members of the KOBOLD Group:Henschen, Unirota, Heinrichs, MesUra Henschen Unirota Heinrichs MesUra KOBOLD Messring GmbH
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