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Best Choice e-chamber 
e-chamber Peak Flow Meter Measuring range 60-800 L/min (EU & ATS)e-chamber 
e-chamber Peak Flow Meter (Pack of 2) The information below is per-pack onlyAble 
Able Mini Wright Peak Flow Meter Provides accurate monitoring of lung function for asthma and respiratory conditionsBest Value Sureflow 
Sureflow 3-Ball Incentive Spirometer CompactLSW.Giriccn 
Incentive Spirometer Adult, Breathing Exercise Device for Lungs, Deep Breathing Trainer for Adults - 5000ml Volume Measu 【FLOW RATE INDICATOR】: Use the indicator for guidance. If the indicator rises above the upper level, you are inhaling toRASTKY 
RASTKY High Accuracy Oxygen Carbon Dioxide Measuring Flowmeter - -1 Air Rate 15LPM with Wide Applicability - Industrial High Measurement Accuracy: ---- This gas meter boasts a high measurement accuracy of 5%, making it ideal for applicationFafeicy 
Fafeicy Gas Flows Meter with Float Ball - 1/4 NPT Thread 1-25L Argon Regulator for Industrial Air Flows Measurement Appl Gas Flows Meter Function: This device provides accurate measurement of gas Flows rates from 1 to 25 liters using a clearXUMIUZIY XUMIUZIY Flowmeter Regulator for Oxygen/CO2, Flowmeter 2-20LPM Meter with Control Valve for Oxygen/Air/Gas This gas meter is connected to hose to measure unidirectional gasHealvian Healvian Argon Flowmeter 2Pcs Carbon Dioxide Gas Flow Indicator Regulator Tube for Industrial and Welding Gas Control argon:the gas metering device features clear and easy-to-read scales for accurate measurement,MeasurementOreilet Oreilet Digital Water Flow Meter, Water Proof Real Time Tracking Waterflow Meter Monitor, Flow Rate for Outdoor Garden H Real Time Tracking: Digital waterflow meter can efficiently follow and manage water usage with real time monitoring of uGYZOUKA GYZOUKA Flowmeter, Inline Sensor Meter 1" Turbine Flowmeter Meter Pipeline Water Measure The screen can provide clear readingCOOPHYA COOPHYA 2 Pcs Argon Flowmeter and Carbon Dioxide Regulator, Portable Air Flow Meter with Gauge, Adjustable Gas Flow Indi Gas regulators:the argon gas flow meter is an effective way to know gas flow and allows performance in industrial procesGANAZONO GANAZONO 2pcs Argon Gas Flow Meter and Co2 Flowmeter Regulator with Dual Tubes, Portable Gas Flow Indicator for Welding Air flow meter--the argon gas flow meter features a compact design, making it small and space-saving, ArgonVILLFUL VILLFUL 2 Pcs Argon Gas Flow Meter and Carbon Dioxide Regulator, Accurate Measurement Flowmeter with Regulator Gauge for Gas pressure gauge:the argon gas flow meter is an essential tool for argon flow measurement in various industries,argonFafeicy Fafeicy Gas Flowmeter Oxygen Meter Gas for Meter 0 Acrylic for LZQ for Flussometro Flowmeters This gas meter is connected to hose to measure unidirectional gasGYZOUKA GYZOUKA 5 Gas Flowmeter 2.5-25LPM Meter Gas Meter with Control Valve for Oxygen, Air, [Easy to Use] With 8mm barbs for hassle- hose connection, this meter simplifies the measurement process for users of allFUOYLOO FUOYLOO 2 Pcs Argon Flowmeter and Co2 Flowmeter Regulator Gauge, Portable Argon and Carbon Dioxide Gas Flow Meter for In Air flow meter:the argon gas flow meter features a compact design, making it small and space-saving,Flow Meter TubeKOCKSHION KOCKSHION 2 Pcs Argon Flowmeter and Carbon Dioxide Regulator Gauge with Flow Indicator, Portable Argon Gas Meter for Ind Carbon dioxide :the argon gas flow meter is an effective way to know gas flow and allows performance in industrial proceABOOFAN ABOOFAN 2 Pcs Argon Gas Flowmeters with Carbon Dioxide Flow Meter, Accurate Gas Measurement Tool for Industrial Use, Hom Gas :the argon gas flow meter is an essential tool for argon flow measurement in various industries,argon meterCerlyiont Air Flows Rate Gauges, Gas Flowmeter, 1-5LPM Oxygen Carbon Dioxide Measuring Flowmeter Gauges, Flows Range: 1-5LPM 【SIMPLE AND PRACTICAL】: Easy to install and operate, this gas flows meter is practical and convenient, improving workflojojofuny jojofuny 2 Pcs Argon Flowmeter and Co2 Regulator Gauge, Portable Gas Flow Meter Air Flow Indicator for Industrial and La Low --the portable gas flow meter is user-friendly, with simple and easy-to-use operation,argon flow meterLIYJTK Adjustable High Accuracy Air Flow Meter Scales Panel Mount Type Air Flowmeter 0-5LPM [MEASURING RANGE]: PANEL TYPE GAS FLOWMETER, ENSURING ACCURATE MEASUREMENT AND REGULATION OF GASEOUS MEDIUM FLOW.GRIRIW GRIRIW 2 Pcs Argon Gas Flowmeter Tube with Regulator and Flow Indicator, Co2 Measurement Flowmeter for Industrial Gas Co Gas flow meters--the argon gas flow meter features a compact design, making it small and space-saving,Flow Meter TubeJECOMPRIS JECOMPRIS 2 Pcs Argon Flowmeter Tube with Regulator Gauge Co2 Gas Flow Meter for Industrial Use, Portable Argon Gas Flow Argon meter--the argon gas flow meter features a compact design, making it small and space-saving,lowPRETYZOOM PRETYZOOM 2 Pcs Argon and Carbon Dioxide Flowmeters Gas Flowmeter Tube with Regulator Gauge for Welding and Industrial G Gas pressure tester:the carbon dioxide flow meter is strong and finely crafted, ensuring use,gas flow metersPODSJD 1 Inch Digital Turbine Flow Meter with LCD Display, ±1% Flow Gauge for Gasoline Water – Durable Aluminum Alloy, Multi - [PRECISE FLOW MEASUREMENT]: Equipped with a digital turbine sensor, this flow meter delivers highly accurate readings wiLIYJTK PLASTIC TUBE TYPE 100‑1000L/H WATER FLOW METER FLOWMETER LZS 15D FOR WATER INDUSTRIAL FIELD [SIMPLE STRUCTURE, EASY OPERATION] This Plastic Tube Type Water Flow Meter is designed for user-friendly operation.Healeved Healeved 2 Pcs Argon Gas Flowmeter and Carbon Dioxide Flowmeter Regulator Gauge for Home Use Portable Argon Regulator wi Gas meter tester meter:the carbon dioxide flow meter is strong and finely crafted, ensuring use,Flow MeterFOMIYES FOMIYES 2 Pcs Argon and Carbon Dioxide Flowmeter Tube Gas Regulator with Accurate Metering for Welding Equipment, Home U Gas --the carbon dioxide flow meter is highly accurate, ensuring precise gas flow measurement,lowBaluue Baluue 2 Pcs Argon and Carbon Dioxide Flowmeters with Tube, Dual Gas Flow Regulator Gauge for Accurate Air Measurement i Pressure compensation :the portable gas flow meter is user-friendly, with simple and easy-to-use operation,gas pressureLIYJTK Water Meter Dry Flow DN15 Indoor Outdoor 15mm Magnetic Coupling Transmission Resistant APPLICABLE SCENARIO: Water meter is widely used in dozens of industries and fields such as factory, office building, schJuqrelith Plastic Tube Flow Meter LZS - 25, 300-3000L / H, DN25 Interface - Accurate Measurement, Corrosion Resistant, Ideal for C [Durable Material]: Constructed from high-quality plastic, this flow meter offers excellent corrosion resistance againstCerlyiont Liquid Flow Meter ABS Plastic for Various Liquids [EASY-TO-READ TRANSPARENT PANEL] Transparent panel allows for quick and easy reading at a glance, ensuring convenience iIndependently published Asthma Peak Flow Meter Record Book: A Logbook To Help You Monitor Your Peak Flow Readings And Keep Track Of Your Asthma Cabilock Cabilock 2 Pcs Argon and Carbon Dioxide Flowmeters Gas Measurement Flow Indicator Regulator Gauge for Welding Equipment Gas flow meter--the argon gas flow meter is an effective way to know gas flow and allows performance in industrial proceQalvona Plastic Tube Flow Meter LZS - 25, 300-3000L / H Water Rotameter, Corrosion Resistant, Accurate Liquid Flow Measurement - [Durable Plastic Construction]: Made of high-quality plastic, this flow meter resists acid and alkali corrosion, ensurinQalvona Tube Type Flow Meter for Liquid Pipeline Flowmeter 0.5‑5 GPM / 1.8‑18 LPM [Simple Structure]: Designed for straightforward operation, this flowmeter offers hassle-free measurement and user-frienJuqrelith Gas Flow Meter with NPT1 / 4-18 Tapered Thread, Copper Material, 1-25L Capacity - Accurate Float Ball Design, Industrial [Effortless Installation]: Features a user friendly design for quick setup, ideal for marine and industrial applicationsJuqrelith Tube Type Liquid Flow Meter, 0.5-5 GPM, Plastic Shell, Corrosion Resistant - Easy Operation, Vertical Installation, Wate [Simple Structure]: Designed with an uncomplicated layout for easy operation and quick readings, ideal for efficient floPODSJD Tube Type Flow Meter for Liquid Pipeline 0.5-5 GPM, Plastic - Flowmeter - Lightweight Durable Design, Vertical Installat [Accurate Flow Measurement]: Measures liquid flow from 0.5 to 5 GPM (1.8-18 LPM) precisely, ensuring reliable monitoringNUMNBE Liquid Flow Meter, Plastic Tube Design, 0.6-6m³ / h Range, Durable ABS Shell, and Alkali, Ideal for Liquid Measurement [Durable Construction]: Crafted with high-quality ABS plastic shell, this flow meter withstands drops, scratches, and agGrcfumo Grcfumo G1in Male Water Flow Sensor, Hall Flowmeter Counter, Water Flow Meter for Water Heater Dispenser Card Reader SUITABLE APPLICATION FIELDS: This water flow sensor is primarily designed for use in water heaters, dispensers, vendingJuqrelith Glass Panel Flowmeter Water Flow Measuring Meter 0.2-2GPM, 1-7LPM - Clear Readability, Accurate Measurement, Industrial [Durable Glass Construction]: Features a glass shell that provides clear visibility and ensures long life span, unbreakaWIHFHGZ Glass Panel Liquid Flowmeter, Water Flow Measuring Meter, 0.2-2GPM / 1-7LPM - Clear Glass Shell, Simple Structure, Ideal [Clear Reading]: Features a durable glass shell that provides clear visibility for easy and accurate water flow measuremQalvona Liquid Flow Meter ABS Plastic Tube Design 0.6‑6m³/h Water Flowmeter [Durable ABS Shell]: Constructed with premium ABS plastic, the flow meter resists drops, scratches, and aging for extendZUUOZBYY ZUUOZBYY Panel Type Flow Meter 0.2‑2GPM Acrylic Liquid Flowmeter Tester for Measuring Control Flow Detector: Mainly used to the measurement and control on the flow rate of liquid medium, very simple and reliable.Badafaci Badafaci 1 Inch Electronic Turbine Flows Meter with Clear LCD Display Aluminum Alloy Suitable for Gasoline Water Maximum [Versatile Unit Options] Switch between different measurement units like gal, qts, pts, l, and m³ to cater to specific nZoeyilan LZS-25(D) Liquid Flow Rate ABS Plastic Flow Meter 250~2500L/h Transparent Panel Monitoring for Various Liquids [TRANSPARENT PANEL] allows for easy reading at a glance, enhancing user convenience.Dpofirs Dpofirs Water Cooling Digital Flow Meter, Electronic Water Cooling Flow Alarm with Data Display and Alarm, 3 Pins Interf Comprehensive Monitoring And Alert Function: The water cooling digital flow meter integrates data display and alarm funcPODSJD Liquid Flow Meter 0.6-6m³ / h Plastic Tube Type Water Flowmeter - 4% Error, Durable ABS Shell, & Alkali for Reliable Liq [ MEASUREMENT]: Achieves precise liquid flow readings with less than 4% error, ensuring reliable monitoring for water orQalvona Liquid Flowmeter Acrylic Transparent Adjustable Panel Mount Type Water Flow Meter 0.3‑3GPM [Acrylic Material]: Made from lightweight and durable acrylic, this liquid flowmeter ensures long-lasting use with clearGearwell Gearwell Liquid Flowmeter, LZM-15T Panel Mount Flow Meter Flow Gauge with Knob Adjustment, Acrylic Plexiglass Tube 0.2-2 Panel type reading is easy ,convenient and clear for you to read the values.Juqrelith Copper Flowmeter with NPT1 / 4 Thread, 1-25m³ / h Measuring Range, Tube Type Flow Meter - Durable Material, Easy Install [High Quality Material]: Constructed from copper chromeplated for corrosion resistance and extended service life, ensuriJuqrelith Mini Digital Turbine Flowmeter, 15-120L, 1.5 Inch NPT, Blue -, Clear Display, Ideal for Fuel Measurement [Modular Design]: Features a modular design compatible with output modules, sensors, and remote transmitters for versatiLIZEALUCKY DN50 G2 Turbine Flowmeter Water Flow Hall Sensor Switch Meter Water Heater [PREMIUM MATERIAL] The turbine flow meter is crafted from high-quality material, ensuring a long service life.LIYJTK Mechanical Water Meter Stainless Steel Rotor Type Water Flow Meter for Home Commercial Industry [ACCURATE MEASUREMENT] This water meter features a precise mechanical structure that accurately measures water flow, ensWIHFHGZ 1 Inch Digital Turbine Flow Meter with LCD Display, Flowmeter for Gasoline Water, Aluminum Alloy and Stainless Steel - E [Accurate Measurement]: Achieve reliable flow monitoring with ±1% accuracy for water, , gasoline, kerosene, and other liIndependently published Asthma Peak Flow Meter Log Book: A Notebook To Record Your Peak Flow Readings, As Well As Notes About Your Symptoms, Med Depisuta Depisuta Digital Turbine Flow Meter, Digital LCD Display with NPT Counter, Gas, Oil, Fuel Flowmeter for Measuring Water, Wide Application: The digital turbine flowmeter is suitable ideal for home, garage, and industry use, making fluid measuFdit Fdit Panel Type Flow Meter, 0.2 to 2GPM Acrylic Liquid Flowmeter Accuracy Male Thread Female Thread for Water Measuremen Clear Acrylic Construction: Transparent panel design allows easy visual monitoring of flow rates and internal mechanismCerlyiont Plastic Tube Liquid Flowmeter Large Range Acid Alkali Water Flow Meter for Industrial Use [ACID AND ALKALI ]: This plastic tube liquid flowmeter float excels in resisting acid and alkali corrosion, ensuring durJuqrelith 1 Inch Flow Meter Digital Turbine Flow Gauge, High Accuracy ±1%, LCD Display, 10-100LPM, Aluminum Alloy - Reliable Measu [Accurate Measurement]: Ensures precise flow readings with ±1% accuracy and ±0.5% repetition accuracy for , gasoline, waQalvona Aluminum Mechanical Fuel Flow Meter 4 Digit Pump Flow Meter Gallon High Accuracy Easy Reading [Accurate Measurement]: Provides precise fuel monitoring for various mechanical equipment, ensuring reliable data to optNUMNBE Mini Digital Turbine Flowmeter, Fuel Flow Meter, 15-120L, 1.5inch NPT, Blue -, Modular Design, Ideal for Fuel Measuremen [Modular Design]: Compatible with Output Modules, Sensors, and Remote Transmitters for Versatile Fuel Monitoring ApplicaQalvona 1 Inch Flow Meter LCD Display Digital Turbine Flow Gauge Flowmeter for Gasoline Water Maximum 20MPa [Accurate Measurement]: Achieve reliable flow readings with ±1% measurement accuracy for water, , gasoline, kerosene, CHGearwell Gearwell Flowmeter, LZM-15T Variable Area Rotameter Flow Meter 0.1-0.5 GPM, Knob Panel Mount Liquid Flow Meter with ZG1 Manufactured from high quality material, long service life.WIHFHGZ Mini Digital Turbine Flowmeter, Fuel Flow Meter, 1.5 Inch NPT, 15-120L, Blue - ±1%, Clear Display, Compact Design for Fu 【Modular Design】: Compatible With Output Modules, Sensors, And Remote Transmitters, Enhancing Versatility And IntegratioJuqrelith 1 Inch Digital Turbine Flow Meter, High Accuracy Flow Gauge with LCD Display for Gasoline Water - Accurate Measurement, [High Accuracy Measurement]: Provides precise flow readings with ±1% accuracy for liquids like water, , gasoline, and CHTOPINCN TOPINCN Digital Flowmeter for Fuel Meter, Accurate Measurement, Suitable for Industrial Use, for Monitoring Usage [VERSATILE USAGE] Can be widely used to measure , , kerosene, gasoline, and more for different applications.Juqrelith Mini Digital Turbine Flowmeter, Fuel Flow Meter, 15-120L, 1.5 Inch NPT, Blue - High Accuracy, Modular Design, Ideal for [Modular Design]: Compatible with Output Modules, Sensors, and Remote Transmitters for Flexible Integration in Various SOVAQUIXI OVAQUIXI Flow Meter Sensor Indicator Electronic Fuel Flowmeter LED Digital LCD for Petrol Oil Methanol Material:This Turbine Flow Meter is made of Aluminum alloy, cast iron and high strength plastics,Flow meter adopts high‑PODSJD Mini Digital Turbine Flowmeter Fuel Flow Meter 15-120L 1.5inch NPT Blue - ±1% Measurement, Compact Design, Ideal for, Ke [ Measurement]: Featuring ±1% precision, this turbine flowmeter ensures reliable and consistent readings of instantaneouGearwell Gearwell Nitrogen Flow Indicator, Pure Copper Double Scale, 1 4in Thread Inlet and Outlet Connection, Nitrogen Flow Mete Accurate Nitrogen Flow Monitoring: The nitrogen flow indicator allows for accurate monitoring of nitrogen delivery ratesEosnow Eosnow Fuel Meter, 2.6-26GPM Digital Turbine Flowmeter Aluminum Alloy Box/Cover for Gasoline Water Accurate Measurement: This digital turbine meter provides accurate readings with an accuracy of up to ±1%, ensuring reliBaxnore Baxnore Digital Display High Accuracy Water Flow Meter Flowmeter 1in Internal Thread The digital flowmeter offers exceptional accuracy, ensuring precise flow measurements in various applications.WIHFHGZ Mechanical Fuel Flow Meter, Aluminum ABS, 4 Digit Gallon Display - High Accuracy, Durable Construction, Easy Installatio 【Accurate Measurement】: Precisely track fuel consumption with this mechanical flow meter designed for various mechanicalJuqrelith Mechanical Fuel Flow Meter, 4 Digit Display, Aluminum Construction - High Accuracy Measurement, Easy Reading Interface, [Accurate Measurement]: Designed for various mechanical equipment, this mechanical fuel meter delivers precise fuel flowPODSJD Aluminum Mechanical Fuel Flow Meter 4 Digit Gallon Display - High Accuracy and Easy Reading for Precise Oil Measurement [Accurate Measurement]: Designed to provide precise fuel flow readings, this mechanical flow meter ensures reliable dataWIHFHGZ Mechanical Fuel Flow Meter, Aluminum, 4 Digit Display for Gallon Measurement - High Accuracy, Easy Reading, Durable Desi [Accurate Measurement]: Provides precise fuel quantity readings across various mechanical equipment, ensuring reliable pNUMNBE Digital Display Water Flow Meter, High Accuracy, 1in Internal Thread, Flow Range 10-100L / Min - Precise Measurement, Du [High Accuracy Measurement]: Provides precise flow readings with 1% accuracy, ensuring reliable performance in water andWIHFHGZ Digital Water Flow Meter, High Accuracy Flowmeter, 1in Internal Thread - Precise Measurement, Clear LCD Display, Industr [High Accuracy]: Delivers 1% precision with ±0.3% repeatability for reliable flow measurements across various water systQANYEGN QANYEGN 1 Inch Flow Meter, Digital LCD Gasoline Flow Meter, LCD Display Digital Turbine Flow Gauges, for Gasoline Water PRECISE FLOW MEASUREMENT: The flow meter provides highly accurate readings with an impressive accuracy of ±1%, ensuringWIHFHGZ Water Flow Sensor, UPVC Flowmeter, DN25, 50cm Cable - Acid Alkali Resistant, Real Time Response, Ideal for Industrial an [High Accuracy]: Achieve precise readings with ±3% measurement accuracy for water or chemical fluids, ensuring reliableGrcfumo Grcfumo 1 Inch Flow Meter, LCD Display Digital Turbine Flow Meter, Inline Thread Flowmeter for Gasoline Water Maximum 20 ACCURATE LIQUID MEASUREMENT: This flow meter provides accurate readings with an accuracy of up to ±1%, ensuring preciseDepisuta Depisuta Digital Turbine Flow Meter, Digital LCD Display with NPT Counter, Gas, Oil, Fuel Flowmeter for Measuring Water, Wide Application: The digital turbine flowmeter is suitable ideal for home, garage, and industry use, making fluid measuWIHFHGZ Turbine Flow Meter 2in, Electronic Digital Fuel Liquid Gas Oil Flowmeter with High Accuracy, Aluminum Alloy, 2.3V - 3.3V [High Accuracy]: Provides precise measurement with ±1% calculation accuracy, ensuring reliable readings for fuel, liquidGearwell Gearwell Turbine Flowmeter, Mini Digital Fuel Meter, 15-120L 1.5 Inch NPT Flow Sensor, Liquid Measurement Device, for Fu Modular design makes it suitable for use with output modules, sensors and remote transmitters.NUMNBE Plastic Tube Liquid Flowmeter, High Accuracy Water Flow Meter Gauge, 0.4-4m³ / h - Acid and Alkali Resistant, Durable AB [High Measurement Accuracy]: Ensures precise liquid flow readings with less than 4% measuring error, ideal for consistenZoeyilan LZM15T Flowmeters, Liquid Flowmeter, Panel Type Liquid Flowmetre 0.1-0.5 GPM 0.6 MPa ZG1/4inch Liquid Flowmeter Water Me HIGH-QUALITY CONSTRUCTION: Made from premium materials, this flow meter is durable and designed for long-term use, ensurF&Y Turbine Flow Meter 2in – Electronic Digital Fuel Liquid Water Gas Oil Flowmeter 35-200L/Min LLW-50 Accurate Reading: Digital turbine flow meter with compact construction that supports stable measurement.Zoeyilan Liquid Flowmeter, Water Meter Panel Type Flowmeter, Acrylic Transparent Water Meter, Adjustable Fluid Meter for Measure 【TRANSPARENT ACRYLIC BODY】Constructed from high-quality transparent acrylic, this flow meter features a lightweight andCerlyiont Liquid Flowmeter, Water Meter Panel Type Flowmeter, Adjustable Panel Mount Type Acrylic Transparent Water Meter for Rate 【TRANSPARENT ACRYLIC BODY】Constructed from clear acrylic material, this flow meter is lightweight, compact, and long-lasCerlyiont Liquid Flowmeter, Water Meter Panel Type Flowmeter, Acrylic Transparent Adjustable Fluid Meter for Measure and Control T 【DURABLE ACRYLIC BODY】Made from high-quality acrylic material, this flowmeter is lightweight yet sturdy, offering long-lSorandy Sorandy Water Flow Rate Sensor, Aluminum Alloy 1/2 Inch Digital LCD Display Higher Accuracy Fuel Petrol Flowmeter, Contr All new and higher quality.Gearwell Gearwell Water Flowmeter, Digital Flow Sensor, Stainless Steel Flow Meter, Acid Alkali Proof Irrigation Sensor, Farmland Electronic Digital Display: The water flowmeter has an electronic display, which can display the flowing, flowing rate,LIYJTK Flowmeter Water Flow Sensor Fluid Meter Counter Switch Acid Alkali Resistant DN25 50cm Cable for Petrochemical Garden [ACCURATE MEASUREMENT] ±3% ACCURACY: High precision and large flow, meeting ±3% accuracy requirements for reliable resulGeneric Powder Flow Meter and Bulk Density Tester, Hall Flowmeter Bulk Density Meter, Flow Ability Tester, with 2.5 and 5mm Stai Dual-Function Powder Testing: This powder flow meter and bulk density tester features dual stainless steel funnels (2.5mGeneric Powder Flow Meter and Bulk Density Tester, Hall Flowmeter Bulk Density Meter, Flow Ability Tester, with 2.5 Mm Stainless Hall Flowmeter Testing: Precisely measures flow rate and bulk density of metal powder and non-metallic powder using a 2.