No Picture
General Article

Want to buy a double duct temperature sensor; check here

The temperature in simple terms can be defined as the degree of hotness of any object. However, it differs for everyone as might feel it hot and the other will feel cold. So for standard measurement, the device used for measurement is called as the thermometer.


Thermometer consists of a sensor which response to temperature change. It has a system which converts sensor response to the values of temperature.

There are basically two types of thermometer:

  • Contact thermometer is mainly used for liquid and electricity measurement.
  • Noncontact thermometer they are used for radiation measurement.

Temperature sensor

  • It is a device which is used to measure the temperature of a running machine part.
  • It functions on thermocouples.
  • Thermocouples are the equipment which consists of two different conductors and thus detects the temperature by producing voltage.

Temperature sensor mainly consists of two different types of metals tied at one end, when the junction of these two metals is heated or cooled it produces voltage.

Characteristics of the temperature sensor

While choosing a temperature sensor one should consider the following characteristics:

  • While choosing a temperature sensor you must know what are the requirements of your projects.
  • Check the temperature range first, as it defines how accurate and quick it measures the temperature.
  • Linearity must be checked as linearity is a characteristic that converts the unit of voltage as the unit of temperature changes. In reality, no temperature sensor is completely linear.
  • Check its response time, it is the time in which it measures temperature change.
  • Durability must be checked before purchasing a temperature sensor. As all type of sensor does not function in all the environmental conditions.
  • The durability of the sensor also depends upon the metal used in it.
  • The most important is to check the cost of the sensor, as per your project you must have decided how much you can spend on it.

Duct mounted temperature sensor

Duct mounted temperature sensor is an economical solution for temperature measuring requirements. They require certain signalling conditions like; cold-junction compensation, amplification for high resolution, filtering, and linearization.


  • It is applied in the thermostat of temperature sensors.
  • It is found in the flame sensor of safety devices of the gas run devices.
  • They are also used in diesel engines, gas turbine exhaust.

How to choose a thermocouple?

  • Before choosing thermocouple to check its temperature range.
  • Always see if it is chemical resistant or not.
  • Check its installation cost.

Advantages of thermocouple

  • They are simple to use and install
  • They are inexpensive and do not require any external power source
  • They are available in a variety of styles
  • They are used for a wide temperature range

Disadvantages of thermocouple

  • It gives a nonlinear response
  • Another disadvantage is that they are the least stable
  • Function on small sensitivity
  • They give a small output voltage

There are several websites which provide online services for duct mounted temperature sensor. You should compare the product quality on several websites before purchasing it.


No Picture
General Article

Principle and mechanism of air compressors

Pollution is an upcoming threat to human beings. And everyone wants to keep their families safe. We cannot change the air outside our house, but can definitely achieve pure air inside our house. And this is where air compressors come handy. Air compressors come in various sizes and we need to choose the one that suits our house conditions the best. There are various factors that need to be considered before buying one.

Factors to be considered

  • Pressure- While buying an air compressor, the pressure rating is the first thing that needs to be checked. It is measured in Pound per square inch.
  • Volume- This is also a factor that needs to be looked on. The volume of airflow is measured in cubic feet per minute.
  • Engine- After pressure and volume, this is the second most important factor that needs to be looked upon. The engine can be either continuous or intermittent duty.

But, the engine is also the part that needs the most maintenance. And anytime when your compressor breaks down, it costs you a lot of money. But what if a compressor is zero maintenance? This is what is called a utility air compressor. When you get an air compressor for yourself, you are sure of the increased functioning time, practically zero maintenance and no hassle at all. Not only is the maintenance cost and hassle reduced, but it can also save your electricity bill to a large extent. An air compressor allows you to buy whatever horsepower device you think would fit into your budget. This way, it can save you a lot.

Productivity and profitability

This air compressor is not only profitable in terms of money but is also energy efficient. They cover full coverage of the compressor that includes not only the maintenance and repair but also all kinds of replacement that might be required in future. The compressors are fitted with a sensor that raises an alarm email once the temperature exceeds the threshold temperature and thus demanding a change in the equipment. This is a very productive step as it saves you thousands of bucks that could have resulted from the device break down. The efficiency of the device is very transparent. The profitability is such that the timely dry cleaning of the compressor is also covered by the company and the user does not need to pay any extra price for it.

The air compressor is a great investment for everyone. Not only is it good for your pocket and budget but also your health. The quality of air that you get from this compressor is the first and foremost thing that is taken care of. Everything is very transparent and nothing is under the covers. The quality of the air that you get and the price that you pay for it is assured. And all it takes to get all of these benefits are just signing an agreement and then assuring you a healthy life.…

No Picture
General Article

Some Things to Think About With Your Furnace

When it’s winter time, your furnace seems to be one of the most important parts of your home. When it stops working, your family will notice rather quickly and there’s only so much that a space heater can do. While it may be time for you to have a new furnace installed in your home, there may be other steps that you can take to meet your heating needs. Here are just a few things that you may want to consider to make your home more energy and heat efficient.

Maintain Your Heater

This one is pretty simple and is something that you should be doing all of the time even if you aren’t concerned about its efficiency. Your furnace is built to last more than a decade, but this is only if you maintain it the way that you should. One of the maintenance tasks that you can do yourself if just changing the filter. While you may think that the filter just affects the air quality of your home, it will also make your heater run less efficiently if it’s clogged. The dirtier your filter, the harder your furnace will have to work to push air throughout your home. If your furnace has to work harder, you are taking time off of its life.

Check Your Ductwork

If your furnace is producing heat but it just isn’t making it to the rooms throughout your house, you may have a problem with your ducts. There could be a break or crack somewhere that needs to be repaired by residential furnace services Zion IL in order to get air flow in your home back to normal. In some cases, the insulation around your ducts may be worn down or non-existent and it needs to be redone in order to make your HVAC system more efficient. If your ductwork isn’t in good shape, you could be heating parts of your home that aren’t in use or even just sending the warm air outside.

Insulate Your Home

No matter how energy efficient of a heating system you have, it won’t mean that much if your home is not insulated enough. This is usually more of a problem in older homes that have not been fully updated. There are many options when it comes to making your home better insulated depending on your needs and preferences. Spray insulation around the foundation is one of the most cost-effective ways to add extra insulations in your home along with adding more insulation in the attic. The attic is particularly important to insulate as heat rises and can easily escape through the roof.

Replace Your Heater

If your furnace is older, it may just be time to replace it. If your home is well insulated and your ducts are in good shape but your furnace just isn’t keeping things warm, a newer model could keep your home comfortable while saving you money every month that you use your heater. If you’ve already paid a lot in repairs, it could save on costs over the next few years.…

No Picture
General Article

What You Can Do to Help Your Furnace Heat Your Home

Many people just turn on their furnace when it’s cold and don’t think about it much beyond that unless there is a problem. Unfortunately, not maintaining your furnace can lead to some costly repairs or even having to replace your heater. This is why it’s so important to make sure that you have any regular residential heating maintenance services san rafael ca performed at least once a year. It’s best to get these services done while the weather is still warm in order to make sure that everything is up and running for the upcoming winter. While professional maintenance is an important part of keeping your furnace running great, there are several things that you can do by yourself.

Keep Your Ducts Clean

Dirt and dust can quickly build up in your ducts especially if you are not cleaning your filters regularly. Eventually, this buildup can interfere with how well heat and cool air are able to move through your home, but it can also make the air quality in your home poor. This can lead to your family and loved ones experiencing breathing problems especially if they are asthmatic. While you are dusting out your ducts that you have access to, you can also go ahead and look for anything wrong such as cracks or breaks that need to be repaired. If the problem is small, you may be able to fix it yourself but if it’s major you may want to call in a professional to make sure that the job is done right.

Check Your Filters

Checking and replacing your filters are some of the easiest tasks that you can perform on your HVAC system in order to maintain it. They should be changed every few months when they are in use and sometimes more often if you need the air quality in your home to be the best that it can be. When filters are dirty, air can’t circulate your home as easily, so your furnace has to work harder to try to keep the rooms in your home at the right temperature. This extra strain can take a lot of time off of the life of your HVAC system.

Make Your Home Easier to Heat

A professional can use special equipment such as infrared cameras to see where heat is escaping from your home. Once they discover the sources of the problems, they can make suggestions on what to do to repair it. This process is known as an energy audit.

Adding more insulation to your home is a great way to keep your furnace running well by making it not have to work as hard. This can be done by adding extra insulation to areas like the attic and foundation or even installing more energy efficient windows. If you aren’t ready to make that type of investment, putting thick plastic over your windows during the colder months can keep the heat in while keeping some of the moisture out.…

No Picture
General Article

Does Your Furnace Need An Annual Inspection?

While the manufacturers of residential HVAC systems usually recommend that you should have a yearly inspection done by a professional, there is a lot of debate about this especially if the system is newer. There are many contractors who say that you can get an inspection done every other year until a residential heating system irving tx is around a decade old and then it should be performed every year until it needs replacing. Here are a few questions you may be asking about furnace tune-ups.

What Does A “Tune Up” Entail?

There are different levels of maintenance packages that you can purchase from a contractor. If you only spend $25 on some deal that you found online, there’s a good chance that it won’t be as extensive as a package that is a couple hundred dollars. The language used to describe these packages are subtle and it can sometimes be difficult to figure out the differences between them. While there isn’t really any industry standard when it comes to these inspections, there are a few things that most of them include.

Your vent system will be checked and cleaned if needed. This includes the parts on the outside of your home. They will also check the blower access door to see if there is still a tight enough seal. The system will be checked for erosions and rust and they will make sure that the ignition and burner are working correctly. One of the important parts of the testing includes checking to make sure that the amp output and gas are correct in the system. This is very important for safety and making sure that everything is running efficiently.

Can Someone Do This Themselves?

If you have the correct training and the right equipment, there is a good chance that you could do all of the maintenance and testing yourself. Unfortunately, the equipment used is expensive and HVAC contractors go through extensive training in order to gain the knowledge needed about these systems. Make sure to ask what’s included in your package because if you’re only willing to pay for them to put a vacuum in your vents, you can probably do that yourself.

Is It Worth The Money?

As mentioned before, the cheap package probably isn’t going to include everything you want and some reputable contractors won’t even bother to offer something so basic. That light of an inspection isn’t enough to catch a lot of the problems that your furnace could be having. By catching these problems early, they are able to be repaired before it becomes a huge problem. On average, you can expect to be paying between $75 and $150 for each annual or semi-annual inspection. Nobody wants their heater to just suddenly go out in the middle of the winter and emergency service can cost a lot more than if you have it addressed before winter even starts. In fact, you can sometimes get discounts on work by calling for repairs during off seasons.…

No Picture
General Article

The Process Of Hiring a HVAC Contractor

When the heating or cooling unit in your house breaks, it can be hard to find someone to fix it. How do you find quality repairmen at a reasonable price? This article offers some tips on finding the perfect HVAC contractor.

The first thing that you need to do is research an ac system installation cincinnati oh. It is a good idea to research before a problem with the unit happens. If you get caught up in the hot or cold, then it can be easier for someone to pressure you into quick fixes. Scam artist love to prey on people who feel they are in bad situations.

You should find out what type of licenses and insurance that HVAAC contractors need in your area. The licenses vary by state but may include mechanical contractor license, license with the board of health, or C-20 HVAC license. The next step is to find references. Ask friends or family what HVAC contractor that they use. You can also check websites like The Better Business Bureau and Angie’s List. People will generally gladly give a review if the service was horrible or pleasant.

Then narrow the contractors down to three or four that you would like to come to your house for an estimate. The best way to do this is through a phone interview. Call the company and verify that they have the certifications and licenses. Ask how long they have been in business, and what manufactures do they work for. The contractors should work for at least two manufacturers. If they only work for one, they may act only as salesmen for that particular brand.

The contractor should do a free home expectation before they give you a price. The contractor needs to look at the whole house to get an idea of what is needed. Major changes to the house may have occurred since the last inspection. Also be wary of contractors that want to install a larger unit, just in case.

If the unit needs replaced look for energy star appliances. Energy Star products meet guidelines set by the Environmental Protection Agency. The air cooling unit needs to have a SEER rating between 10 to 12. A heat pump needs to have an EER rating of 12. A gas heater should have fuel efficiency of around 90 percent, and a fuel burner should have the efficiency at around 85 percent.

When receiving bids, make sure to get them in writing. If a bid seems high, ask why. The contractor could have spotted a problem that the other contractors did not see. Comparing bids might be hard when each company wants to sell you a different unit. Go online and shop around, do research on each unit before buying.

Read the contract carefully before signing. Make sure that all guarantees are written down. The contractor should not expect the final payment until you are happy with their work. The contractor should be happy to receive a check or money order instead of cash.

With a bit of research, it is easy to find an HVAC contractor that can give you good service. After the contractor finishes give them a review online. The review will help someone else in the process of finding a good contractor.

No Picture
General Article

What to Consider When Hiring a Plumber

Plumbing problems are the bane of many a person’s existence but they do not have to be yours. You can avoid the residual headache such issues create by having the number of a reliable service on hand. The truth is the worst part of plumbing problems involve the actual contractor you pay to fix them. This is why when looking at plumbers it is important to take a few things into consideration.

License and Insurance

Obviously, the first thing you want to look at is a contractor’s legitimacy. Using plumbers who have no license, proof of insurance, or other important credentials is a risk you do not want to take. In the event of a disaster worthy of a YouTube compilation you want to make sure you are covered. You do not want to be held liable if the plumber gets hurt, or foot the bill for extended damage to your home. Legitimate plumbing services cover such disasters and compensate you fully. So make sure the company you are looking at has the necessary credentials before furthering your business relationship.

Always Check References, Ratings, and Reviews

Even if you have a family member provide you a referral you still want to view the company’s online presence. Ratings, reviews, and references give a complete idea of the service you are thinking of hiring. They effectively separate the wheat from the chaff. Good companies have great reviews from happy customers. Bad companies have horrible reviews from angry customers. If you do not want to be angry then go with the companies sporting the rave reviews.

Check For Complaints

A quick call to the Better Business Bureau can reveal any outstanding complaints levied against any plumbing Daphne AL company. This is useful when vetting plumbers as it narrows down choices even more than ratings and reviews do. What you are looking for is a lengthy string of complaints. You want to see if such complaints have been resolved and how recent those complaints are. If the company has recent complaints that are unresolved choose another plumber. There is something fundamentally wrong with their practice and they present a higher risk of mistakes being made.


A great sign of a company’s reliability is their age. Disreputable companies never stand the test of time the way reputable companies do. So ask your plumber how many years they have been in the business. Experience says a lot about the kind of job you can expect. An experienced plumber is reliable and less prone to make mistakes. They also know how to do the job right and are not fettered by a learning curve.

Comparison Shop

The last thing to consider is price. Once you have three reliable companies chosen get quotes. The way these plumbers quote prices to you, gauge the job, and treat you the customer says a lot about their work ethic. The quotes should be around the same ballpark so if a plumber quotes you really low or really high find out why. You should never go the cheapest route based on price alone.