Thursday 23 November 2017

Temperature loggers: advantages of a specific device


Gone are the days when one had to measure the body temperature manually with the help of the mercury thermometers. These have long been replaced with the electronic thermometers, but the age of science demands more. This is an era where scientific analysis is common, and there is scope for research in every field, and so the requirement for statistical data is ever increasing. A temperature logger is a device that can measure the temperature of the human body at regular intervals.


This would help a lot in preparing graphs which would, later on, be used while determining the characteristics of a certain malady. A temperature logger is a great device because it can feed the computers with relevant information about the patient, which is a great method; because this would mean that the entire case history of the patient would be there in front of the doctor’s eyes at a glance. 

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Wednesday 22 November 2017

Digital counter: know about the specific device

Digital Counter basically use a series of flip-flops interconnected to create digital signals and analyze the triggers created. They use mathematical analysis and binary technologies for performing the functions. Digital counter generally uses binary coding in series or in parallel patterns to calculate counters. The different applications and types of counters are thus listed below.

Asynchronous counter:

This Digital Counter is a singled type flip-flop that is not interconnected. It first uses the input data and rest comes on due to the previous outputs generated. It analyses from 0 to 1 byte only. The counter increases with each cycle and overflows after to cycles thus transitioning from 1 to 0 and 0 to 1. Many such additional counters can be added to increase the count and they are known as Ripples. These types of Digital counter are basically used in clocks where 2^n -1 logic is used. Here n is a number of flip-flops.

Synchronous counter:

They are only triggered by input pulses that are interconnected, unlike asynchronous ones. They work in parallel fashion. A high and a low bit state are maintained and as soon as a certain bit value is triggered the output comes out. This is basically used in machinery that is less complex.

Decade counter:

It doesn’t function and measure in binary ways but in decimal values instead. It counts binary coded decimals or rather a binary decoding. A normal counter can be made into a Decade Counter by just adding a NAND gate to it. It counts from 0 to 9 and the system is reset to zero. The clock pulse increases until it reaches 1001 or rather Decimal 9 and after it reaches Decimal 1010 it as depicted as high and resets itself.

Ring Counter

It is a type of circular shift registers. The design is such that a single flip-flop might be in a state of one while others remain in zero states. As a ring suggests, the output of the last flip-flop is the input of the first one and the data flows. A single bit of pattern flows generally.

Johnson Counter

It is a modified form of ring counter or rather known as a twisted ring counter. The last output is twisted or changed before feeding as an input to the first flip-flop. They are basically used for complex functions like digital to analog conversion. In this case, too single bits are used but patterns have a length twice to that of the shift registers.

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Monday 20 November 2017

What kind of tachometer would perfect in daily usages


The tachometer is an instrument that measures the rotation period of a shaft used in a machine or in other devices of daily use. The tachometer basically displays the revolutions per minute on a calibrated analog device. Thus they have a wide usage in engineering devices and automobiles.

In automobiles, Trucks, and Aircrafts

The rate of rotation in a crankshaft in any vehicle is well displayed by the Tachometer. These values can help the drivers in selecting the appropriate gear settings for driving. More usage has disadvantages to certain levels as it might cause inadequate lubrication and damage to other parts of the engine causing ultimate wear and damage to the systems.

In case of analog Tachometer, the speed going above the maximum speed limit is good market by the red part of the gauge. Nowadays revolution limiters are present that actually decreases the speed rotation as the maximum speed limit is hit. In vehicles such as tractors and trucks, the tachometer often has other markings, usually, a green arc showing the speed range in which the engine produces maximum torque. Tractors have PTOs fitted that depict the maximum speed limit. A scale is set that is only applicable in case of certain gears.

In Traffic Engineering

Tachometers are used to estimate traffic speeds and volumes. Vehicles are attached to sensors and tech runs that catches the traffic data. Significant outputs depend on more number of runs at a certain point of the day, week and a season. Loop detectors handle the working well by initiating triggers.

In Trains and Light Rail Vehicles

Tachometers used in trains are mostly known as Wheel Impulse Generators. Opto-isolator slotted disk sensors and Hall Effect sensors are the most common ones. Hall Effect sensors use rotating targets that are attached to wheels and gearboxes. The device may contain a magnet. The probe is mounted with its head a precise distance from the target wheel and detects the teeth or magnets passing its face. The disadvantage being air gaps that might form and thus optoisolators come in the show as they have almost no external exposure.

By counting a number of pulses the speed is displayed as the output. They are also used to calculate the amount of distance covered by calculating the number of wheel rotations. The disadvantage is that it depends on wheel rotations and sometimes due to low frictions the data input taken might vary a lot.

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Thursday 16 November 2017

Digital timer: the advantages of using specific device


The world is advancing each day with its technologies to make our lives easier and more convenient. Digital Timer is basically timers that help in setting high precision timings and the operation is carried out digitally. In Digital Timer, the elapsed time can be displayed.

So here we list for some Digital Timers and try to understand their working principles. The Digital Timer circuits aren’t quite simple to understand.

Long Duration Timer:

The Digital Timer circuit is designed to switch a 12 V load in a solar-powered installed equipment for presetting an amount of time lapse. After the period expires the connection is lost and broken. Microcontroller sources codes are available by which the length of the period can easily be calculated. The IC4060 is a 14- stage binary ripple counter basically.

The basic delay pulses are displayed and variable resistors are available to pitch different time displays. The Output is transferred to a switch arrangement with a relay that sets ON with power and counts OFF after the switching period is over and vice versa. Transistors T1 and T2 are on when the relay is switched ON and the voltage slowly go down from 12 V.

Tuesday 14 November 2017

Humidity meter : a device measure the moisture and atmosphere


Humidity meters are also known as hygrometers which are used in several cases for measuring the moisture in the atmosphere. Humidity Meters can mostly be used in industrial processes and also in medical industries where controlling humidity is required a lot.

Weather Hygrometers

This Humidity Meters are used for predicting weather-related problems or some upcoming disasters that might pose a threat to humankind. It is used to depict rain and thus prevent farmers from beforehand. Humidity Meters also depict the fog percentage in the air and this might help the drivers.

Psycho meter is an important form of device in which two thermometers are used to compare the level of humidity. One is kept dry and another wet. Dry and icy conditions are depicted by this during Airplane takeoffs, mountain fires and so on. It is also used in refrigerators and air conditioners.

Researcher Hygrometers

Hygrometers are of huge use in laboratories. They are known as chilled mirror hygrometer. It notes the time when water vapor starts condensing. Frost Point Hygrometers are most common and reliable.

They are used to depict water vapor distribution on the earth surface and thus is useful for global warming predictions and CO2 level in the atmosphere. Standard laboratory ones are made for refrigeration, incubators and so on. They measure in a range of 0 to 100% in an accuracy level with minus %. They are made of plastic and stainless steels.

Controlling Devices

Other than depicting weather problems and getting data on the level of presence of moisture, certain hygrometers in devices are used for controlling the level in the atmosphere. Some of them consist of a Humidistat.

The Hygrometer after measuring humidity sends in a signal to the humidistat which triggers the increase or decrease in temperature according to requirements. They are mostly used in refrigerators, air conditions and coolers. In Incubators humidity controllers are used that control 30-90% relative humidity within a 5% variance and turn the machine on and off as needed.

Manual Hygrometers

They are small ones for little uses and come in shapes of sticks or clock dials. In case of wooden musical instruments like Violin or Guitar might get damaged if the humidity level is more than 40% and thus manual hygrometers are attached. Digitalized ones are kept in nurseries or in zoos to measure the amount of moisture needed for life in the place.

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Thursday 9 November 2017

pH Meter - The importance of pH measurement



pH Meter is a device for measuring the alkaline and acidity of the solution. It is calculated on the scale of 0 -14.  Nowadays, it is a gadget which is in great demand as it helps in determining the level of pollution in water quality.

The quality of water is determined by testing the waste elements present in it. It is very easy way to test the pH and you will find very convenient to use this device. This gadget displays the reading from 0 to 14. In case, the device shows the reading from 0 to 7, then it tells the acidity nature of the solution. Whereas, if the reading is in between 7 to 14, then it will tell that the solution is alkaline in nature. In case, reading is 7 then the solution is neutral in nature which means perfectly balanced.

As the technology is advancing, there are many pH meter devices available in the market. In every industry, it is needed for carrying the smooth functioning of operations. In operations of manufacturing, the water which is used should be free from any of the impurities. Here, the pH meter comes into action. 

Monday 6 November 2017

Perfection ensured now with the conductivity meter


There are few things that look more daunting than the machines that manufacture packaged goods or stuff that need high temperature, say plastic extrusion. The maintenance of the temperature is very important here, and we need to know that regulating the temperature is very important.

But in order to regulate the temperature we must at first measure it and thus we need certain apparatus that would measure the temperature for us so that we can safely regulate it according to our wish.

This can be done by the conductivity meter that might be used as an alarm system so that you are always alerted when the temperature skips above normal. The conductivity meter can help you in a number of things, and the fields that immediately come to mind are the plastic extrusion industry and the data centers where the regulation of temperature is very, very important. Now let us have a quick look at the conductivity meter and its usages.

How does this work?

Maintaining the temperature is the priority and one must not forget that the measuring device should not interfere with the main process, otherwise the cause would be defeated. In most cases, the conductivity meter is used in order to get a hang of the temperature. Now, these data loggers must be well taken care of. These are the ways:

You might prefer to have wireless data loggers which would ensure that there is a foolproof measurement of the temperature without any kind of meddling with the main devices. It goes without saying that a device without wires would be more self-contained and thus easier to use.
You must make sure that the data is correct, and you should be careful enough to go through the online stores tactfully so that you do not buy stuff that is not suitable for you. The best stuff will help you by measuring real-time data and thus serve your purpose well.

Final words

You must ensure that the data loggers have a user-friendly interface and that the software is easy to use for the employees who might not be experts with these gadgets. You must ensure this to make sure that the efficiency level is great. The conductivity meter that might be purchased as an accessory is a great device because it will help you with the moisture formation and keep the devices dry so that they can function well. 

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Friday 3 November 2017

pH meter as a very useful scientific tool


The pH Meter is extremely useful and is considered to be absolutely indispensable in the chemistry laboratories. The very basic function of this device is to determine whether the solution is acidic or alkaline and the value is determined in pH levels. 

Before conducting an experiment it becomes very essential to check the nature of water, if the water is slightly acidic then the desired result may not be achieved. Thus, it becomes very important to check the nature of the water and the solution before conducting an experiment, and thus the role of this pH Meter is so important in the chemistry and the biology laboratories.

Various types available

All over the market, there are many kinds and forms of pH meters available. One has to choose the device according to his or her need. There are devices that are extremely mobile and also very large scale and industrial grade equipment also available, and also very complicated and delicate devices used in the laboratories that are also connected to the computers for the better computational scope.

There are many areas where these pH Meters are used apart from the various laboratories and other such establishments. Testing the nature of the soil is also sometimes done with the help of this pH Meter. And according to the size and type of the device the power source varies, there are many devices that run on batteries and many devices runs on solar power. And many are connected to the line power. Mostly the commercial devices use the solid-state electrode instead of the glass electrodes.

Easy buying options

All the kinds of equipment are available online, and one can always check the price and features and can also compare and contrast with various others such devices available online. There are the official websites and also the numerous other international e-commerce websites that also sells and the same products with lucrative discounts and many other exclusive options. And due to the advancement of technology one gets all the chances of checking a product and also has the chance to go through the reviews and the feedbacks of the previous clients and the other customers. But according to the one must always buy equipment like this from the official websites of the company or from a direct retailer. One always has to be careful while purchasing equipment like this.

Thursday 2 November 2017

Requirement of such specific device - Humidity Controller



Nowadays, there is a wide range of technological gadgets available in the market for the convenience of people. All the gadgets like humidity controller are designed to offer convenience for you in your daily chores. In the world, there are many things which a human mind cannot read and it requires some gadget for performing the specific task.

Likewise, it is simply not possible to record all the happening for the weather and temperature around and Humidity Controller is that technical equipment which will help you in interacting with the accurate data of moisture in the air. The demand for this respective equipment is increasing day by day as pollution is increasing at a very fast rate. You all know as pollution is increasing, the air around us getting more poisonous and dangerous and the environment is not healthy for breathing. Cutting of trees in the surroundings and increased pollution is giving rise to many dangerous diseases.

Therefore, the technology is working for the new gadgets of humidity controller to measure the accurate amount of moisture in the air around us in the environment. The weather is continuously changing as the level of moisture is increasing every day in the atmosphere. This device is designed in such a way for measuring humidity along with temperature and taking proper measures. The high moisture is not good at all for many industries like leather industry and paper industry. Therefore, it is very important to check the level of humidity in the air as a precautionary method for the safety of our products.

It does not matter whether you need a humidity controller for your home or factory. The high level of moisture will definitely cause some loss to your products which can be turned in a loss of revenue. This device automatically overcomes the problem of humidity and moisture around you. As the level of moisture increases in the air, the device controls the level of moisture by a nozzle built in it. Always remember, you will never get the exact amount of moisture reading without the help of humidity Controller.  

The humidity controller is in great demand in the industries like wood, IT as the high level of moisture can cause damage there. Even in paper industry, humidity causes great damage. Therefore, it is important to keep the moisture in control at such places. Therefore, these industries use such devices to regulate their working environment.

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