Air Flowmeters in india | Addmas

Picking a Air Flowmeters in india obliges a bit of learning about what is, no doubt measured. Both gas and fluid might be evaluated utilizing gages that figure the stream at kilograms for every second or liters for every second in connection to the thickness of the material. Every gadget is distinctive and you can't utilize the same meter for both wastewater plant and consumable water, for instance. However picking one that is ideal for you won't be as troublesome in the event that you take after the tips underneath.

Make an agenda 

What is the material to be measured: would it say it is fluid or gas? Assuming this is the case, what sort of fluid or gas would you say you are working with? Is the fluid grimy or clean? Do you need the methodology the data physically or remotely? Shouldn't we think about the temperature states of the plant and the material, would they say they are hot or cool? Measuring high temp water may require a gage that will adjust for the change in temperature to get an exact perusing. Verify you consider in your agenda the accompanying: the fluid consistency, destructive and conductive properties, poisonous quality if pertinent, and kind of channeling. At the point when managing gasses, verify you rundown down in the event that its wet, destructive, lethal, ignitable, or clean. 

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Air Flowmeters in india | Addmas

Air Flow meters In India are utilized within numerous ways yet their essential point is to measure the stream of a specific substance passing through a tube, pipe or chamber. Why would you need to do this? Actually, you could say one of the reasons is to evaluate the prosperity of the machine that is constantly measured. An alternate reason may be to survey that the machine is working accurately. This article will delineate a portion of the flow meter in india sorts and examine how they are utilized.

Crest flow meters are utilized to measure the rate of wind stream out of the lungs. Crest Air flow meters In India are utilized to evaluate or Gage the state of an individual's lungs. This is here and there utilized as a feature of a wellness test as the rate at which air could be breathes out from the lungs demonstrates the limit of the lungs and decides the level of physical action an individual can attempt. However a top flow meter is all the more regularly used to figure out if somebody is asthmatic or is utilized to deal with the condition once it has been diagnosed.

A crest stream meter is a typical sort of stream meter, in that it utilizes the dislodging technique to focus the stream rate of air. The removal strategy is essentially a buoy inside a restricted space like a channel or tube. At the point when air passes through the tube it moves the buoy. The separation that the buoy moves demonstrates or is a relationship of the stream rate.

In numerous commercial ventures, in the same way as HVAC, nourishment handling, water administration, modern and compound assembling there are requirements to measure the stream of different gasses and fluids through extensive or little hardware. Case in point, the creation of numerous handled nourishment is generally robotized. There may be a human administrator that needs devices like a flow meter to watch that the correct measures of different elements are going into the machine. On the off chance that the wrong amounts are utilized the nourishment does not taste right or may must be reviewed.

Steam| Air Flow meters in India | Addmas

A Steam And Air Flow meters in India is a device for measuring, monitoring, or recording the rate of flow, pressure, or discharge of a liquid, as of a gas.

An Steam And Air Flow meter is a type of flow meters that measures the flows of a liquid, gas or steams by using the principle of ultrasound. The flow meter can measures the average velocity along the path of an emitted beam of ultrasound, by averaging the differences in measured transit time between the pulses of ultrasound propagating into and against the direction of the flows. Steam Flow meters are affected by the pressures, temperatures, density and viscosity of the flowing medium.

There are three different types of Steam flow meters. 

1. Transmission Steam And Air Flow meter, which can be distinguished into In-line Steam And Air Flow meter and Non-Intrusive Steam flow meters.
2. Reflection or Doppler Steam And Air Flow meter.
3. Open-Channel Steam And Air Flow meter.

Steam And Air Flow meter such as In-line Flow meters are Multivariable Flow meters as it is used for the measurement of liquid, gas or steam in industrial applications for the water and wastewater treatment plant, chemical and petrochemical, oil and gas, power, pharmaceutical, paper, food and beverage industries.

Multivariable In-line Steam And Air Flow meter, are used for steam flow monitoring of most liquids, gases or steam. Multivariable In-line Steam And Air Flow meter   utilizes three primary sensing elements, a vortex shedding velocity sensor, a temperature sensors, and a pressure sensors to measure the Steam flow rate of liquids, gases or steam.

In-line Steam And Air Flow meters  operates in a following manner:

• It measures flows of liquids, gas and steam by detecting the frequency at which vortices are alternatively shed from a bluff body.
• As flows passes a bluff body in the Steam  flow stream, Air meter, the vortices create low and high pressure zones behind the bluff body, or shedder bar.
• In-line Air Flow meters uses a piezoelectric crystal sensor to detect the pressures exerted by the vortices on the velocity sensor.
• The piezoelectric crystal converts these "pulses" into electrical signals. The meters uses a sensor designed to create a robust sensor and to minimize potential leaks.

Air Flowmeters |Steam Flowmeters |Electromagnetic Flowmeters| PD Flowmeters in india | Addmas

Ever wanted to quickly and cheaply measures the flows rate of a gas flows or water flows, then one of the simplest and most economical flowmeters on the market is the variable area type flowmeters. Often referred to as a rotameters or glass tube flowmeters, this is one of the most economical and reliable instruments for measuring flows. They are available in a wide variety of configurations for different gases, fluids, temperatures and pressure, all with differents styles of connections. The Air Flowmeters |SteamFlowmeters |Electromagnetic Flowmeters| PD Flowmeters in india | Addmas requires no power and in its smallest form can be carried in your pocket.

It consists of a simple measurements principle of a floats moving up and down in a graduated tapered glass tube. As the flows enters the bottom of the meters, which is positioned in a vertical position, the flow pushes the float upwards until a sufficient gap has grown between the tube wall and the floats, at this point the float is in equilibriums. Decreasing the flow causes the float to fall and increasing the flow causes the float to rises. With a calibrated graduated scale marked on the tube, the positioning of the float then determine the flows rate through the meters. The float is often a cone shaped slug in the larger meters and a ball in the smaller meters.

Electromagnetic Flow meter in india

ADDMAS a versatile Electromagnetic flow meter is ideal for conductive liquids such as Raw Water, Chilled water, effluents, Potable water etc. Using time proven electromagnetic flow metering principle, the meter achieves a flow meter for pipes from 15mm to 600mm. Since there are no moving parts, the flow meter gives years of maintenance free service.


ADDMAS flow-head can be supplied in Teflon lining or Hard Rubber lining is available with all the features required in a field mounted water metering equipments. These include - weather proof enclosure, communication options, RTC with data logging with printer option and 4 to 20 mA isolated Flow signal transmission option for flow pattern recording. The converter is available as field mounted-IP65 protection category. GSM modem interface can also be supplied as an optional add-on feature.

MEASURING PRINCIPLE

The operating principle of Magnetic flow meters is based upon Faraday's Law of electromagnetic induction, “ It state that a voltage will be induced in a conductor moving through a magnetic field”.

Faraday's Law :

• E = kBDV where
• E = Induced Voltage
• B = Strength of the magnetic field
• D = Conductor Width
• V = Velocity of the conductor

The magnitude of the induced voltage E is directly proportional to the velocity of the conductor width D, and the strength of the magnetic field B. Liquid acts as a conductor as it flows through pipes.

APPLICATION

This Flowmeters find varied applications where the flowing medium is difficult to handle. Major advantage of these flowmeters are : zero pressure drop, No moving part and highest accuracy level at most affordable cost. Some of the major application can be described below :

• Effluent Treatment plant
• Sewage Treatment plant.
• Water supply Schemes
• Pulp and Papers
• Sugar industries and distilleries
• Steel and Aluminums
• Chemical / Pharmaceuticals
• Food and Drugs

ADVANTAGES

• Tolerates High percentage of suspended solids Sludge, slurries, minerals, paper, sewage – flows with high level of solids which can not be measured other type of meters.
• Obstruction less measurements
• Nothing projects into the flow stream, no head loss, no parts to maintain.
• Pulp and Papers
• Sugar industries and distilleries
• Suitable for corrosive liquid
• Acids, caustic and corrosive additives are isolated from the meter pipe by inert linings and compatible electrodes.
• Suitable for all types of electrically conductive liquids
• Liquid where conductivity is of sufficient level to induce measurable

TECHNICAL SPECIFICATIONS

Full-Bore EMFM from ½” to 24” sizes

• Medium Conductivity : >5 uS/cm
• Flow Tube Part : SS 316 / SS 304 (Non Magnetic)
• Meter Sizes : 1/2'”to 24” Pipe sizes. For Higher size consult Factory.
• Electrodes : SS 316L or optionally Hastalloy ‘C’
• Process Connection : S series: SS 304 M.S. #150 Flange • E series: Epoxy painted M.S. #150 Flange
• Lining : S series Lining: PTFE • E series: Hard Rubber / EPDM / Neoprine
• Sensor Housing : Epoxy painted M.S OR SS 304 optional.
• Flow Velocity : 0.1 to 10 m/s in two ranges
• Pressure Rating : Standard Flanges - ASA150 options on request 15 bar Standard, higher on request
• Operating Temperature Medium : S series: 0 to 150 Deg.C for PTFE lining • E Series: 0 to 70 DegC for Hard Rubber lining
• Operating Temperature Ambient : 0 to 55 Deg. C

• Power Supply : 24Vdc or 230Vac or Battery Operated
• Power Consumption : 12VA max
• Key Board : 6 Key Membrane Key Board
• Electrodes : SS 316L or optionally Hastalloy ‘C’
• Programmable parameters : Volume Units : ltrs, M3, ML, CF. BG; Time Units: sec, min, hrs- 4 to 20 mA range, % Low flow cut of, Pipe Dia, Discharge range, Comm. Parameters Calibration Constant, Filter Constant
• Data Logger (Optional) : RTC with 24 column Printer, Battery Charger +SMF Batteries and
• Data Transmission(Optional : RS 485 MODBUS RTU or ASCII Protocol or RS232C, HART, with 4 to 20 mA option as add-on module –available
• Data Communication (Optional) : An SMS based or GPRS based communication module with software is available as optional extra. The Modem connects through the RS232C port .The flow meter can be equipped with GSM Modem. Thus following configuration can be given:
• Respond with data to a message (SMS ) from any user. ( Query response mode)
• Periodic GPRS based Data transmission to a fixed IP address / user’s website.
• Respond by an SMS to Cell number stored, in case of alarm condition.
• Flow parameter : Programmable - Volume Units : ltrs, M3, ML, CF, BG - Time Units : sec, min, hrs
• Configurable Parameters : F.S. for 4 to 20 mA range, %Low flow cut off, Communication Parameters Calibration Constant Damping (Filter)
• Calibration : Factory Calibrated on certified flow rig
• Ingress protection : IP 65 / IP 67
• Electronics Enclosure : Powder coated Die cast Aluminum
• Flame proof Version : Please contact factory 
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• Mass flowmeter in india