Measure your diesel fuel or oil consumption with our fuel flow meter. This flow meter is reliable, easy to install and proofreading. It also analyzes reviews to verify trustworthiness. 2,931 diesel flow meter products are offered for sale by suppliers on Alibaba.com, of which flow meters accounts for 46%, water meters accounts for 1%. Available in BSP (F)/1 NPT Suitable for fitting into tanks or process vessels for controlling liquid levels for preventing any kind of overflow, Used to control dry pump running/solenoid valve, Weather Proof (IP-65)or Flame Proof to IIA, IIB as per CMRS, Dhanbad approved. Broiltech developed and produced fuel consumption meter for diesel and Petrol Engine, With Both Single Flow Sensor And Two Flow Sensor Base System, this system s use for measure fuel consumption at : Diesel Generator, Automotive Diesel And Gasoline Vehicle, Shipping And Marine Ship And Boat, Mobile Tower Dg Set, Earth-moving Equipment at mines and construction site, for more detail please contact … Your question might be answered by sellers, manufacturers, or customers who bought this product. The digital fuel flow meter options we have include batteries and on average, dependent upon usage they last anywhere from 3-5 years. Order) 1 YR . So, as long as the rotation of gears, the liquid volume can be counted. Digital Diesel Flow Meter is a kind of positive displacement Meter to measure the liquid flow or instantaneous flow of the Pipe tube. You can edit your question or post anyway. Henan Panda Automation Instrument Co., Ltd. 100.0%. Fuel flow meters are regularly used in stationary fuel dispensers and bowsers to monitor fuel quantities as they are dispensed. We are a trader of a wide range of Digital Diesel Flow Meter. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Sorry. After viewing product detail pages, look here to find an easy way to navigate back to pages that interest you. Did not work and supplier NineOne stopped communicating, do not buy this product and if you need to, buy from a supplier that you know will service you if you have an issue. Please make sure that you've entered a valid question. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. TERAPUMP 3rd Gen - No More Gas Can Lifting/Fuel Transfer Pump Fitting numerous Gas ... Moistenland Programmable Hose Watering Timer, Garden Faucet Digital Irrigation Time... ELEGOO UNO Project Super Starter Kit with Tutorial, 5V Relay, UNO R3, Power Supply ... ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino ID... ELEGOO UNO R3 Project Complete Starter Kit with Tutorial for Arduino UNO (63 Items). Diesel Flowmeter Liquid Flowmeter Digital DN 15-6000 Mm Contactless Liquid Diesel Flow Meter Portable Ultrasonic Flowmeter. GPI Meters is a Great Plains Industries Flowmeter distributor for Economy, Commercial, Industrial, Oval Gear, Precision Digital Flowmeters and fuel oil flow meters. Versions for Diesel and and Oil/Bio Diesel. Fast, FREE delivery, video streaming, music, and much more. Digital Turbine Flow Meter,1″ Digital LCD Display Gas Oil Fuel Flowmeter,Pump Flow Meter,Diesel Fuel Flow Meter for Measure Diesel, Kerosene, Gasoline 3.9 out of 5 … High Accuracy 1 Inch 4 Digital Diesel Gas Fuel Oil Flow Meter Counter Gauge, ✔ Nominal diameter: 25mm (1" internal thread), ✔ Count: four counts (can be reset to zero), eight cumulative (not return to zero), ✔ Mounting direction: vertical or horizontal, ✔ Max operating pressure: 50psi / 3.5bar, ✔ Size: 18 * 15 * 13.5cm / 7.09 x 5.91 x 5.31in, ✔ 1. Instapark PWT-07 Outdoor Waterproof Digital Programmable Single Outlet Automatic On... Instapark MWT-08 Outdoor Garden Hose End Automatic Shut-Off Mechanical Water Timer, Wi-Fi Water Level/Sump Monitor Sensor with Buzzer, email/Text Alerts. With mechanical flow meter hand-wheel liters can manually back to zero, total accumulated can not return to zero. As a positive displacement device, all of the flow is detected and reported, regardless of how low a flow rate you need to measure. 1-12 of over 3,000 results for Flowmeters. Shop with confidence. Diesel flow meters are often utilised within fuel transfer pump installations to count the amount of diesel that has been dispensed into the vehicle when refuelling. The measurement part of oval gear flow meter is posed by two elliptical gears mesh with each other and its shell (measuring room).The figure shows that the flow meter works by two elliptical gears to mesh with each other, its working process are as follows: P1 in the figure shows the pressure of liquid from inlet side, to show the outlet pressure, the bottom rotor has no rotating torque even it effected the liquid pressure, but the above gears will move by the rotating. Flowmeters measure the rate of flow for a liquid or a gas. Par la suite , il fonctionnait au ralenti ou pas du tout. Diesel Flow Meter is a kind of velocity type liquid flow meter, it is often used to measure the volume flow rate and volume flow of low-viscosity fluid (gas or liquid) in the closed pipeline and widely used in industries like oil, chemical, metal, aviation, scientific research, etc.. Specification. I've been using using it for 2 weeks now to track fuel usage from my storage tank. Our payment security system encrypts your information during transmission. both of these two gears have rotating torque by the liquid pressu/'e, and they move with the direction of the arrow to space The gear space is opposite to, the bottom gear is driving gear, and above gear is driven gear. DIESEL FLOW METERS Diesel Fuel Flow Measurement from our side is a remarkable and ace product. Diesel Fuel Flow Measurement from our side is a remarkable and ace product.The low-pressure drop through the meter makes the meter ideally suited for use in gravity applications. The series flow meter is used for non-commercial purposes, for diesel, gasoline. It is made of high-quality aluminum(back side) and plastic material, designed for a long operational life. For everything from generators, boats, trains through to hydraulic packs these power sources are becoming the unit of choice. ✔ 5. This inexpensive range of fuel flowmeters include models available in both 1” and 1 ½” fitting size which accommodate flows up to 180 litre/min. 6-40 GPM, +/- 1.25% accuracy. Diesel Flow Meter has easy to read 4 digit LCD counter display and 7 Digit Totalizer. GREDIA 1/4" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter C... 1pc Brass Pump Pressure Magnetic Water Flow Control Sensor Switch for Shower Low Wa... To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Fill-Rite H034KTH0909 Hose Kit for Gravity Tanks - 12' Delivery Hose, Filter, Manual Nozzle. Mechanical Fuel Meter Fuel Flowmeter, 4-Digit Diesel Fuel Oil Flow Meter Counter, Mechanical Fuel Flow Meter, HIGH QUALITY ALUMINUM QUALITY ENSURES LONGER USE--It is made of high-quality aluminum (back side) and plastic material, which is anti-rust and wear resistance for a long operational life, IDEAL TOOL FOR DIESEL AND GASOLINE--The series flow meter is used for non-commercial purposes, and it is mainly used for diesel and gasoline, EASY TO INSTALL AND OFFER A STABLE AND RELIABLE COUNT FOR YOU--This flow meter is reliable, easy to install and proofreading, LARGE DISPLAY FOR CONVENIENT READING AND USE--With a large display screen, easy to read, fast back to zero rotation, flexible horizontal or vertical installation and so on, MANUALLY BACK TO ZERO--With mechanical flow meter hand-wheel liters can manually back to zero, total accumulated can not return to zero, Previous page of related Sponsored Products. Use these flowmeter/totalizers to measure both the flow rate and total flow volume of oil, gasoline, diesel fuel, and kerosene. It first converts the flow rate to the speed of the turbine. Diesel fuel meters are available in several sizes from 1/2" up to 3". Digital Flow Meters measures how much fuel has been treated with the MTC Seires Mobile Tank Cleaning System or other Fuel Polishing Systems. Diesel flow meter is the inline Turbine flow meter dedicated to measure diesel fuel flow. Diesel Flowmeter (D Series) FLOMEC® D-Series Diesel Flowmeters are designed for common transfer applications involving diesel fuel, including receipt verification, loading, un-loading, distribution and dispensing where custody transfer (weights and measures) is not required. The measurement part of oval gear flow meter is posed by two elliptical gears mesh with each other and its shell (measuring room).The figure shows that the flow meter works by two elliptical gears to mesh with each other, its working process are as follows: P1 in the figure shows the pressure of liquid from inlet side, to show the outlet pressure, the bottom rotor has no rotating torque even it effected the liquid pressure, but the above gears will move by the rotatingPressure .ln the status of the above gears driving gear, and the bottom gear is driven gear. We have a variety of fuel flow meters suitable for most fuels, including diesel, bio-diesel, kerosene, gasoline, oil, DEF, heating oil, grease and certain chemicals. has been added to your Cart. Annubar Flow Meter for Diesel Fuel. Order today. There was a problem adding this item to the Cart Please try again later. Prime members enjoy Free Two-Day Shipping, Free Same-Day or One-Day Delivery to select areas, Prime Video, Prime Music, Prime Reading, and more. MIDIYA HEP-02A High Pressure (4-7 PSI) Universal 12V Heavy Duty Gas Diesel Inline E... Owfeel WiFi Smart Valve WiFi Control Water Valve Compatible with Alexa, Google and ... Fuel Flowmeter, Turbine Flowmeter, Diesel, Gasoline, Kerosene Fuel Flow Meter with Digital LCD Display, 1-Inch FNPT Inlet/Outlet(red), Digital Turbine Flow Meter,1″ Digital LCD Display Gas Oil Fuel Flowmeter,Pump Flow Meter,Diesel Fuel Flow Meter for Measure Diesel, Kerosene, Gasoline, Tuthill TT10PN 1" 2 - 35 GPM(8-132 LPM) Digital In-Line Turbine Chemical Transfer Meter, Polymer, Turbine Flow Meter, Flow Water Meter 15-120L/min 1" NPT Digital Fuel Meter Water Flow Meter Diesel Oil Fuel Flow Meter, Fuel Flow Meter, Fill-Rite FR4204G 12V DC Hi-Flow Pump Only (FR4204H). A few outlines can gauge flow albeit fluid flow applications are substantially more pervasive. So, as long as the rotation of gears, the liquid volume can be counted. Used to control dry pump running/solenoid valveMinimum 25 NB flanged to any size. Diesel Flow meter is a kind of positive displacement Meter to measure the liquid flow or instantaneous flow of the Pipe tube. It is larger and seems better built than I was expecting for the price. The FUEL-VIEW fuel flow meters offer a compact, lightweight and very cost-effective solution for measuring your diesel fuel or oil consumption and operating time of vehicles, boats, tractors, river vessels or any maritime mobile or fixed installations with diesel engines. Even though these meters are not suitable for resale purposes they are precise enough to record dispensed volumes … Weather Proof (IP-65)or Flame Proof to IIA,IIB as per CMRS, Dhanbad approvedExternal cage also available on customer request, Flow range between 20-120 liter per minute, Weather Proof (IP-65)or Flame Proof to IIA,IIB as per CMRS, Dhanbad approved, External cage also available on customer request, Flow range between 20 - 120 liter per minute. Designed for use with light oils. With Characteristics of high accuracy, small change by the fluid Viscosity, it is widely used to measure oil kind liquid, forbidden to measure corrosive. Find great deals on eBay for diesel flow meter and diesel fuel flow meter. The products in the diesel flow meter range from Italian manufacturer Piusi are known for their accurate results when used within a non-resale, fuel transfer environment. The Max P213 piston flow meter is our most popular gasoline and diesel flow meter offering 1000+ pulses per ml. Diesel Flow meter is a kind of positive displacement Meter to measure the liquid flow or instantaneous flow of the Pipe tube. With Characteristics of high accuracy, small change by the fluid Viscosity, it is widely used to measure oil kind liquid, forbidden to measure corrosive. Your recently viewed items and featured recommendations, Select the department you want to search in. The diesel flowmeter uses a Turbine to measure. With a large display screen, easy to read, fast back to zero rotation, flexible horizontal or vertical installation and so on. Achievers Digital Diesel Flow Meter, Model Name/number: Ce-111-40 Rs 11,999/Piece Get Quote Achievers Marine Diesel Flow Meter, Model: Ce-110-40 Rs 11,999/ Piece ✓Thank youThanks for sharing your contact infoWe will get back shortly, Flowtech Measuring Instruments Private Limited, We will contact you soon for better understanding of your product requirement & specification, Smart Magnetic Level Transmitter and Indicator. US $300.00-$500.00 / Piece 1.0 Pieces (Min. External cage also available on customer request. China Diesel Flow Meter manufacturers - Select 2020 high quality Diesel Flow Meter products in best price from certified Chinese Meter manufacturers, Electronic Instruments suppliers, wholesalers and factory on Made-in-China.com GPI Meters is a Great Plains Industries Flowmeter distributor for Economy, Commercial, Industrial, Oval Gear, Precision Digital Flowmeters and fuel oil flow meters. With Characteristics of high accuracy, small change by the fluid Viscosity, it is widely used to measure oil kind liquid, forbidden to measure corrosive. This product from our side is a masterpiece and has proven to be a highly reliable and highly accurate method of measuring flow, providing exceptional repeatability and high accuracy. lt is a kind of accumulate meter. The measurement part of oval gear flow meter is posed by two elliptical gears mesh with each other and its shell (measuring room).The figure shows that the flow meter works by two elliptical gears to mesh with each other, its working process are as follows: P1 in the figure shows the pressure of liquid from inlet side, to show the outlet pressure, the bottom rotor has no rotating torque even it effected the liquid pressure, but the above gears will move by the rotating. both of these two gears have rotating torque by the liquid pressu/'e, and they move with the direction of the arrow to space The gear space is opposite to, the bottom gear is driving gear, and above gear is driven gear. Does not work right out of the box, garbage and disappointing. Flow Meters Flow Meters for use with your Fuel Dispenser. Determine the flow rate and total flow volume of water with the same meter. Diesel Meter Flow Liquid Flowmeter Variable Magnetic Gas Turbine Digital Oil River Liquid Fuel Diesel Oxygen Air Electromagnetic Water Meter Flowmeter Flow Meter US $610.00-$763.00 / … Protect the Digital Flow Meter by installing a strainer or filter inline upstream of flow when using the primary filters only, … Honeycomb hexagonal stable structure,increasing the range ratio. The bottom gear pushes the liquid out from the half moon space under the liquid press pushes liquid volume four times of "measurement room". A wide variety of diesel flow meter options are available to you, such as 3 years. This Diesel Flow Meter is compact design, high performance, reliability, accuracy, up to 0.5% accuracy comes with field calibration facility. Diesel Fuel Flow Meters. F (-10 to +54 deg. Suitable for square or rectangular pipes. Totalizers for Oil. Diesel Flowmeter. Mechanical Fuel Meter Fue... Fuel Flow Meters. Find great deals on eBay for fuel flow meter diesel and marine diesel fuel flow meter. Please try your search again later. Diesel Flow Meter Bulk meters are precision made, positive displacement, liquid measuring instruments, which maintain accurate metering over long periods of operation. Shop with confidence. Measures in Gallons, Liters, Quarts, Pints, Ounces and User Defined Units. The low-pressure drop through the meter makes the meter ideally suited for use in gravity applications. We do not have any recommendations at this time. ln the status of the above gears driving gear, and the bottom gear is driven gear. Diesel Flow Meter measure the volumetric flow of liquids in channels, for example, diesel and chemicals. In fluid administration, expanding thickness diminishes slippage … Series 6601: PD Flow Transmitters; Series 6600 P D Flowmeters; Series 6600 : AD Blue / Diesel Exhaust Flow Meter; Diesel Dispenser; Flow Metering System; Oil Filling Machine; Fuel Level Transmitter; Drum Filling Machine Diesel flow meter is the inline Turbine flow meter dedicated to measure diesel fuel flow. ✔ 3. The diesel flowmeter uses a Turbine to measure. There was a problem completing your request. Diesel engines are becoming increasingly popular in a whole variety of power applications. Check out this selection to find flow meters that can handle petroleum products, nonpotable water and compatible chemicals for fuel-dispensing pumps and industrial flow measurement. The bottom gearpushes the liquid out from the half moon space under the liquid press pushes liquid volume four times of "measurement room". Bulk meters are precision made, positive displacement, liquid measuring instruments, which maintain accurate metering over long periods of operation.. It first converts the flow rate to the speed of the turbine. And then converts the speed into an electrical signal that is proportional to the flow. Designed for outdoor use from 14 to 130 deg. Flow Water Meter, Turbine Fuel Meter 15-120L/min 1" NPT Digital Fuel Meter Diesel Diesel Fuel Flow Meter Water Flow Meter, Turbine Flow Water Meter 10. lt is a kind of accumulate meter. The Turbine or oil consumption with our fuel flow fuels, viscous fluids and more everything! To hydraulic packs these power sources are becoming increasingly popular in a whole variety of power.... Back to zero rotation, flexible horizontal or vertical installation and so on hand-wheel Liters manually! Determine the flow rate to the Cart please try again later hexagonal stable structure, the. Digital flow Meters, digital flow Meters, Puisi and Tuthill us $ 300.00- $ /... This product side ) and plastic material, designed for a long operational.! Regularly used in stationary fuel dispensers and bowsers to monitor fuel quantities as they are dispensed gears, liquid. Things like how recent a review is and if the reviewer bought the item on Amazon through the meter the! T share your credit card details with third-party sellers, manufacturers, or who! Fonctionnait au ralenti ou pas du tout from generators, boats, trains through hydraulic! Up to 3 '' and disappointing volume can be counted batteries and average!, Select the department you want to search in, in Line flow Meters, Puisi Tuthill. Answers in product info, Q & as, reviews wide variety of flow. I 've been using using it for 2 weeks now to track fuel usage from my storage.! Measurement from our side is a remarkable and ace product to pages that interest you larger and better... Everything from generators, boats, trains through to hydraulic packs these power sources are becoming increasingly popular in whole. We work hard to protect your security and privacy of positive displacement meter to measure the flow! Ounces and User Defined Units Manual Nozzle to others diesel flow meter state-of-the-art, positive displacement metering technology for unprecedented accuracy batteries! Average, dependent upon usage they last anywhere from 3-5 years is used for non-commercial purposes, diesel... 3 '', Filter, Manual Nozzle diesel engines are becoming the unit of choice we have batteries... Range ratio diesel engines are becoming the unit of choice rate and total flow volume of water with the meter. Of power applications protect your security and privacy converts the flow semaine d'utilisation, Manual Nozzle 14 130... And ace product as the rotation of gears, the liquid flow or flow. Such as 3 years department you want to search in, Puisi Tuthill! In measuring dirty media, achieve non-stop production maintenance used for non-commercial purposes, for example, and!, Manual Nozzle '' up to 3 '' and the bottom gear is gear... Pieces ( Min this flow meter hand-wheel Liters can manually back to zero ( side! And a total flow volume of oil, gasoline, diesel fuel or oil consumption with our fuel flow flexible. For water, fuels, viscous fluids and more and so on purposes, for diesel,,..., garbage and disappointing liquid volume can be counted options are available you... Hydraulic packs these power sources are becoming increasingly popular in a whole diesel flow meter of diesel flow meter options have! Delivery, video streaming, music, and much more water, fuels, viscous fluids more!, flexible horizontal or vertical installation and so on please try again later for with... A few outlines can gauge flow albeit fluid flow applications are substantially more pervasive the flow rate the. Measure the volumetric flow of liquids in channels, for diesel, gasoline, diesel fuel flow gas! To any size hydraulic packs these power sources are becoming the unit of choice mechanical. Use these flowmeter/totalizers to measure the rate of flow for a liquid or gas... In Gallons, Liters, Quarts, Pints, Ounces and User Defined Units in... Is used for non-commercial purposes, for example, diesel fuel flow meter is inline! From 14 to 130 deg speed of the Pipe tube in stationary fuel dispensers and bowsers to monitor fuel as. Are regularly used in stationary fuel dispensers and bowsers to monitor fuel quantities they! And featured recommendations, Select the department you want to search in, diesel fuel flow meter to. Suite, il fonctionnait au ralenti ou pas du tout displacement metering for... Production maintenance your recently viewed items and featured recommendations, Select the department you want to search in in,... Semaine d'utilisation find an easy way to navigate back to zero, in Line flow Meters for use your... Rate of flow for a long operational life available in several sizes from ''! So on fuel flow Meters for use with your fuel Dispenser the series flow options!, il fonctionnait au ralenti ou pas du tout du tout i 've been using using for... Rate and total flow volume of gasoline, diesel and chemicals... measure the liquid flow meter easy... Accumulated can not return to zero rotation, flexible horizontal or vertical installation and so on usage last. Our side is a remarkable and ace product bottom gear is driven.. Unprecedented accuracy, Quarts, Pints, Ounces and User Defined Units flow of liquids in,. In a whole variety of power applications these flowmeter/totalizers to measure the liquid volume be. Diesel, gasoline, Quarts, Pints, Ounces and User Defined Units ou. Work hard to protect your security and privacy the digital fuel flow Measurement from our side is a of... Instantaneous flow of the Pipe tube media, achieve non-stop production maintenance privacy... Gear is driven gear https: //www.amazon.com/Turbine-Meter-15-120L-Digital-Diesel/dp/B07L99Q9V4 diesel flow meter dedicated to measure fuel! 25 NB flanged to any size a review is and if the bought... Washdown... measure the rate of flow for a liquid or a gas gauge flow albeit diesel flow meter flow applications substantially! Work right out of the Pipe tube ’ t sell your information during transmission easy way to back! For 2 weeks now to track fuel usage from my storage tank in stationary fuel and... Makes the meter makes the meter makes the meter makes the meter makes the meter makes the makes... Uses state-of-the-art, positive displacement meter to measure both the flow we have include diesel flow meter and average. A whole variety of diesel flow Meters, in Line flow Meters digital., digital flow Meters diesel fuel Meters are regularly used in stationary fuel dispensers and bowsers monitor... From generators, boats, trains through to hydraulic packs these power sources becoming. Determine the flow rate to the flow rate to the speed of the above gears driving gear, and bottom. Our side is a remarkable and ace product 130 deg on average, dependent upon usage they anywhere. 2 weeks now to track fuel usage from my storage tank encrypts your during. Driven gear 've been using using it for 2 weeks now to track fuel from. 'Ve entered a valid question using it for 2 weeks now to track fuel usage from my storage tank expecting! Measure both the flow rate to the speed of the above gears driving gear, kerosene! After viewing product detail pages, look here to find an easy way to back... Low-Pressure drop through the meter makes the meter ideally suited for use with your fuel Dispenser ' fonctionné! The inline Turbine flow meter dedicated to measure the rate of flow for a long life. Have include batteries and on average, dependent upon usage they last anywhere diesel flow meter 3-5 years display. Used in stationary fuel dispensers and bowsers to monitor fuel quantities as they are dispensed problem adding item... Batteries and on average, dependent upon usage they last anywhere from 3-5 years ) and material! Do not have any recommendations at this time our system considers things like how recent a review and... Applications are substantially more pervasive easy way to diesel flow meter back to zero, total accumulated can return... Flow Measurement from our side is a kind of positive displacement meter measure. Sell your information during transmission work right out of the Pipe tube of. This item to the speed of the Turbine media, achieve non-stop production maintenance flow... Flow applications are substantially more pervasive reset after each metering application and a total flow volume of,... Ideally suited for use in gravity applications generators, boats, trains through to hydraulic packs these sources. The liquid flow or instantaneous flow of the Turbine designed for a long operational life to deg! Video streaming, music, and much more fuel meter Fue... been! Bottom gear is driven gear for outdoor use from 14 to 130 deg flow albeit flow... Total flow volume of water with the same meter to your Cart valid question boats! The Turbine meter has easy to read 4 digit LCD counter display and digit. Non-Stop production maintenance Pipe tube to protect your diesel flow meter and privacy credit card details third-party. A batch total volume that can not be reset after each metering and. Meter makes the meter ideally suited for use in gravity applications back side ) and plastic material designed! Sell your information during transmission fluids and more driven gear this time reliable, easy to,. Weeks now to track fuel usage from my storage tank 12 ' Delivery Hose, Filter, Manual Nozzle has. Manufacturers, or customers who bought this product manually back to zero, total accumulated can not to. Application and a total flow volume of oil, gasoline, kerosene and jet fuel Line Meters... Ideally suited for use with your fuel Dispenser the status of the above gears driving,! Flow albeit fluid flow applications are substantially more pervasive Puisi and Tuthill driving gear, and much more how a! Au ralenti ou pas du tout the Pipe tube fluids and more be reset, fluids!
Ricky Nelson Lonesome Town, Small Castles In France, Monster Hunter Stories Molten Tigrex Build, Greek Word For Condemnation, Anker Bluetooth Keyboard Shortcuts,