Anemometers & Flowmeters - Super Savings! Save up to 33%


Super Savings! Up to 33% off on Anemometers & Flowmeters at Dupen Labs. Top brands include CNBTR, Nxtop, Yosoo, Hilitand, Dwyer, Docooler, CBK, Cole-Parmer, uxcell, Hedland, Bridgestone Firestone, Inspeed Vortex, DIGITEN, Lxuemlu, Gems Sensors, & Victor. Hurry! Limited time offers. Offers valid only while supplies last.



ABS LZM-6 100-1000ml/min Oxygen Air Gas Flowmeter with Control Valve for Oxygen Adjustable
By CNBTR
In Stock
$12.00
$10.20
You Save: 15%

mpn: M6170509042,

4.8 out of 5 stars with 40 reviews
Specifications: Material: Plastic and SS304 Color: Transparent & black & white Model: LZM-6 Working temperature: 0-60 Degree Accuracy Class: 4 Percent Connection Type: 1/4''BSPT Measure Range: 100-1000ml/min Working Pressure: Less than 0.6Mpa Medium Applicable: Gas Overall Size: 93 x 22 x 68mm/3.66 x 0.87 x 2.68 inches (L x Dia x Max W) Weight: 77g Features: 1.Mainly used to detect oxygen flow, and control the flow of oxygen 2.It can be used in industrial situations, oxygen bar and hospitals


Nxtop LZT M-15 0.5-5GPM 2-18LPM Water Flow Meter Panel Mount Type Flowmeter
By Nxtop
In Stock
$27.49

ean: 0703064597959,

4.6 out of 5 stars with 33 reviews
With 2-port flow meter, which is mainly made of plastic material, is used to measure the single-phase non-pulsating flux of liquid. Straight tube style connect the liquid tube by two male thread, easy to read for its clear scale.Product Name: Panel Type Flow Meter; Model: LZT M-15; Applicable Medium: Water. Measure Range: 0.5-5GPM,2-18LPM; Male Thread Diameter: 20mm/1/2BSP; Thread Pitch: 14G. 2-Port Center Distance: 128mm/5''; Internal Hole Diameter: 12mm/0.47''; Overall Size: 168 x 61 x


K24 Turbine Digital Diesel Fuel Flow Meter Anti-alkali For Chemicals Water Flow Rate Sensor
By Yosoo
In Stock
$39.99
$32.99
You Save: 18%

mpn: yosoo-728-1, ean: 0764880467628,

4.3 out of 5 stars with 138 reviews
Specifications: Model: K24 Media: methanol diesel fuel kerosene chemical liquid urea water Importers: 1 inch internal thread Length: 103MM Measurement accuracy: ± 1% Repeatability: ± 0.5% Maximum working pressure: 20BAR Operating voltage: 2.3-3.3V Standby time: 2 years Flow range: 10-120L / MIN Single count: 0.00-999.9 The total cumulative number: 0.00-999999.9 Unit: L / L, gal / GAL, pint / PTS, quart / QTS Single measurement cleared: RESET Setting units of measurement: In the standby


CNBTR Multicolor Acrylic 3-30LPM LZQ-7 Oxygen Air Gas Flowmeter with Control Valve for Oxygen Adjustable
By CNBTR
In Stock
$15.88
$13.50
You Save: 15%

mpn: CNBTR51, ean: 6930584252318,

4.6 out of 5 stars with 132 reviews
Specification: Material: Acrylic + plastic + metal Center distance: 94.5mm Color: Multicolor(As pictures shows) Brand name: CNBTR Applicable medium: Gas Accuracy: 5% Flow range: 3-30LPM Working pressure: ≤0.6Mpa Operating temperature: 0-60 °C Size: 120 x 72 x 20mm/4.72 x 2.83 x 0.79inch(L x W x H) Connection: 8MM pagoda (hose connection) Weight:100g Features: 1.Used to measure single-phase non-pulsating gas flow 2.Mainly used to detect oxygen flow, and control the flow of oxygen 3.It can


25-250L/H Rotameter Plastic Tube Type Instantaneous Liquid Water Flow Meter DN15
By Hilitand
In Stock
$12.99

mpn: Hilitandgm28r6xbw9, ean: 0763741668563,

4.8 out of 5 stars with 61 reviews
Descriptions: This water flow meter is made of plastic, used for testing the instantaneous flow liquid. Its measure flow range is 25-250L/H. The flow meter float is made of plastic shell, so it has good resistance to acid and alkali corrosion resistance. It mainly used in chemical, petroleum, light industry, medicine, chemical fertilizer, chemical fiber, food, environmental protection and scientific research departments. Features: Made of plastic, used for testing the instantaneous flow


VFB-65 Dwyer Visi-Float Flowmeter, VFB-65, Acrylic Block, 3% FS Acc.2-4 LPM air
By Dwyer
In Stock
$51.63

mpn: VFB-65,

4.4 out of 5 stars with 44 reviews
The Dwyer Visi-Float series VFB flowmeter is a 4'' scale air flow meter with 1/8'' female NPT inlet and outlet connections for inline monitoring and measuring of air flow with an accuracy of + or – 3% of full scale, and is precision machined from solid acrylic plastic to resist breakage and provide a clear view of the scale. Black scale graduations are hot-stamped into the plastic for distinct readings. This lightweight flowmeter has a metal mounting insert for panel mounting and can also be


Docooler Mastech MS6252A Portable Digital Anemometer Handheld LCD Electronic Wind Speed Air Volume Measuring Meter Backlight
By Docooler
In Stock
$39.99

mpn: KIAC0896, ean: 0887898331696,

4.2 out of 5 stars with 109 reviews
Features:Data holding and maximum/ minimum value display.Easy to set area dimensions and to store them into the meter's internal memory for next power on.Various units for options: units of area (m2, ft2), units of wind speed (m/s, km/h, mil/h, ft/m, ft/s, knots) and units of air volume (CMS, CMM, CFM).Low battery indication.Supplied with a specially designed storage bag for you to carry and protect the instrument.Ideal instrument for windsurfing, sailing, fishing, kite flying and


CBK Turbine Digital Diesel Fuel Flow Meter Oval Gear Flow Gauge BSPT/NPT 1" 200L/Min
By CBK
In Stock
$34.99

mpn: Bestcompu, ean: 0630832016056,

4.5 out of 5 stars with 94 reviews
Specification: - Material, Aluminum - Connect Type: NPT ANS - Flow Range, 1/2'' 1-10GPM (3.6-37.9LPM) 3/4''2-20GPM (7.6-75.7LPM) 1'' 5-50GPM (18.9-190LPM) 11/2'' 10-100GPM (38.0-380LPM 2'' 20-200GPM (76-760LPM) - Accuracy, 1/2''±1.5% 3/4''±1.0% 1''±1.0% 11/2''±0.5% 2''±0.5% Notes: The meter can be used under 2 situations: - Working environment requires an oil pump or water pump above 0.1mA pressure; - Working environment needs the flow above 10 liters per minute. It can't be used to


Cole-Parmer Acrylic Flowmeter w/ Valve for CO2, SS, 35 LPM
By Cole-Parmer
In Stock
$81.08
$71.00
You Save: 12%

mpn: AO-68561-13,

4.1 out of 5 stars with 35 reviews
Versatile acrylic flowmeters are designed specifically for air, oxygen, nitrogen, carbon dioxide, Argon, Helium, or water. Meters are offered with or without built-in low hysteresis needle valves. Meters without valves can be panel mounted or used in partial or full in-line mounted configurations. Easily disassembly meters for cleaning. Flowmeters feature a stable, easy-to-read Float. Warning: this product is not approved or intended for, and should not be used for medical, clinical, surgical


LZT M-15 1/2BSP 21mm Thread Water Liquid Flow Measuring Flowmeter
By uxcell
In Stock
$28.97

mpn: a15071000ux0211, ean: 0712662117971,

4.3 out of 5 stars with 76 reviews
With control valve, 2-port flow meter, which is mainly made of plastic material, is used to measure the single-phase non-pulsating flux of liquid.Straight tube style connect the liquid tube by two male thread, easy to read for its clear scale.Product Name : WaterFlowmeter;Model No. : LZT M-15;Applicable Medium : WaterFlowmeter. Measure Range : 0.5-5;LPM(Liquid) : 2-18;Male Thread OD : 21mm / 1/2BSP. Thread Pitch : 14G;2-Port Center Distance : 127mm / 5'';Internal Hole Dia : 12mm / 0.47''.


Hedland H624-104 EZ-View Flowmeter, Polysulfone, For Use With Oil and Petroleum Fluids, 0.5-4 gpm Flow Range, 1/2" NPT Female
By Hedland
In Stock
$97.00

mpn: H624-104,

4.2 out of 5 stars with 144 reviews
EZ-View Flow Meters For Oil. 1/2 inch ports. EZ to install, in any position. Polysulfone bodies for standard applications. No special piping or flow straighteners needed. No electrical connections. Direct reading indication. Accuracy within 5 percent full scale. Relatively insensitive to shock and vibration. Materials: Polysulfone plastic body, piston and cone. Common parts are Spring: T300-series stainless, Indicator Ring: Buna N, Pressure Seals: Buna N, Fittings: C360 brass, Limit Indicators:


Firestone 18X7.00-8 Industrial & Trailer Bias inner tube with TR87 valve
By Bridgestone Firestone
In Stock
$19.75

mpn: 542822, ean: 0707129960818,

4.9 out of 5 stars with 94 reviews
SAFETY WARNING: DISREGARDING THESE MOUNTING INSTRUCTIONS MAY RESULT IN EXPLOSION CAUSING SERIOUS INJURY, OR DEATH. ONLY SPECIALLY TRAINED PERSONS USING PROPER EQUIPMENT SHOULD SERVICE TIRES AND TUBES. 1. Insert the tube in the tire, making sure any valve offset is in the same direction as the offset of the valve hole in the rim. Partially inflate to ROUND OUT tube. 2. Lubricate the base of the tube and the insides and bases of the tire beads with suitable mounting lubricant (Never use


Gas Flowmeter,LZQ-7 Flowmeter 2-20LPM Flow Meter with Control Valve for Oxygen/Air/Gas
By Hilitand
In Stock
$15.99

mpn: Hilitandk80zrgy39t, ean: 0763741521622,

4.7 out of 5 stars with 12 reviews
Features: This gas meter is connected to hose to measure unidirectional gas flow. Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure. It is simple to use, and has 8mm barbs for convenient connection to hoses. Can measure blast furnace gas, coke oven gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon,


Pole Mount Anemometer by Inspeed
By Inspeed Vortex
In Stock
$84.18

mpn: PM25, ean: 0000309509716,

4.9 out of 5 stars with 42 reviews
Handy anemometer by Inspeed (we make them!). Many thousands in use worldwide. Just mount the wind sensor, connect the display and its running. Uses a Cateye Velo8 bicycle speedometer for display - good fo 5 to over 150 mph. Accurate as ones 4X the price. Great for home, RV, recreational use... Comes with 25 wire but works with hundreds of feet - we can provide or add your own! Any 2-conductor wire will work!Battery powered - last for months continuous use. Accurate (3 to 4% of reading or +/-


DIGITEN G1/2" Flow Water Sensor Meter+Digital LCD Display Quantitative Control 1-30L/min
By DIGITEN
In Stock
$75.99

mpn: FLC-408, ean: 0713458680259,

4.6 out of 5 stars with 34 reviews
Easy to install,size is small. Can connect to flow sensor,temperature sensor,solenoid valve.monitor gases,liquid flow.quantitative flow control,total flow alarm. Monitor real-time flow rate. Display temperature of the liquid.need to extra add temp sensor. Control quantitative flow.when flow reach to the presetting flow,system will output signal to solenoid valve(ON/OFF). Monitor total flow,total flow alarm. Password can protect setting value. When flowmeter is working,faucet dynamic display.


TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
By Lxuemlu
In Stock
$20.99
$13.97
You Save: 33%

mpn: LX-TDS1, ean: 0665059111802,

4.1 out of 5 stars with 47 reviews
water meter tds water conductivity meter tds test kit water hardness test kit water quality monitor tds stick tds meter kit nutrient tester tds ph meter tds water filter TDS monitor ph teds meter☑️ TEST YOUR WATER: How Pure is Your Water? With the push of a button, the TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million). ☑️ EASY TO USE AND ACCURATE: Just stick it in about 1 inch of water instantly you get the


Gems Sensors 182695 RotorFlow Repair Kit, Size: 3/4", 1"
By Gems Sensors
In Stock
$26.00

mpn: 182695,

4.6 out of 5 stars with 71 reviews
Standard kit for 3/4'' and 1'' metal RFO/RFS/RFA RotoFlow Series Sensors. This kit includes rotor, O-ring and lens only for metal (stainless steel or brass) body only.Size: 3/4'', 1''. Type: RFO, RFS, RFA. Rotor Material: Ryton. O-Ring Material: Viton. Lens Material: Polysulfone.


Dwyer® Multi-Jet Water Meter, WM2-A-C-01, 1/2" NPT, 20 GPM, Brass Body
By Dwyer
In Stock
$75.02

mpn: WM2-A-C-01,

4.1 out of 5 stars with 145 reviews
Dwyer® Series WM2 Multi-Jet Water Meter is ideal for commercial and industrial applications. The multi-jet design allows for simplicity and accuracy with wide flow ranges, even in low flow applications. The magnetically driven, hermetically sealed register will not leak or fog and is completely separated from the water. These water meters are designed for long service life and maintenance-free operation, even under harsh conditions. Note: NOT FOR POTABLE WATER USE, BRASS CONTAINS LEAD IN


Hedland H624-010-R EZ-View Flowmeter, Polyphenylsulfone, For Use With Water, 1-10 gpm Flow Range, 1/2" NPT Female
By Hedland
In Stock
$102.00
$85.11
You Save: 17%

mpn: H624-010-R,

4.2 out of 5 stars with 63 reviews
EZ-View Flow Meters For Water. 1/2 inch ports. EZ to install, in any position. Radel R for more aggressive media. No special piping or flow straighteners needed. No electrical connections. Direct reading indication. Accuracy within 5 percent full scale. Relatively insensitive to shock and vibration. Materials: Polysulfone plastic body, piston and cone. Common parts are Spring: T300-series stainless, Indicator Ring: Buna N, Pressure Seals: Buna N, Fittings: C360 brass, Limit Indicators:


VICTOR VC816 Mini Digital Anemometer Wind Speed Pocket Air Wind Speed Scale Gauge Meter LCD Temperature Test Orange
By Victor
In Stock
$19.99

mpn: 816,

4.0 out of 5 stars with 57 reviews
Pattern No.VC816ASpecifications:Air Velocity Specification:Range:0 - 30 m/s, 0 - 90 km/h, 0 - 5860 ft/min, 0 - 65 mph, 0 - 55 KnotsResolution:0.1 m/s, 0.3 km/h, 19 ft/min, 0.2 mph, 0.2 Knots Threshold:0.1m/s, 0.3 km/h, 39 ft/min, 0.2 mph, 0.1 Knots Accuracy:+/- 5%Air Temperature Specification:Thermometer:NTC ThermometerRange:Between -10°C and 45°C (between 14°F and 113°F)Storage Temperature:Between -40°C and +60°C, between -40°F and 140°FResolution:0.2°C, 0.36°FAccuracy:±2°C,



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