Monday, September 28, 2009

Kinds of Digital Scales (Part 1)

Digital scales equipment are widely used and thus very in demand in various industries worldwide. Analog weighing scales are rapidly replaced by digital forms, although there are still some who prefer analog designs. There are several digital scales offered in the market today. The categorization of digital scales is mainly based on their usage.

Common digital scales types include diet, bathroom, counting scales, baby, adult, animal, laboratory, crane and truck, food, nutrition, metal weighing, and shipping and postage. Hospitals, pediatric clinics or doctor’s offices usually have baby and adult scales. Such types of scales are important for regular checking of the client health.

Nutrition, food and diet scales are the ones used in determining the amount of food intake by the individuals who want to achieve better health condition. That is why body builders and those who are aiming of losing or gaining weight have this kind of scales. Bathroom scales are generally used by any individuals who simply wish to know how much they weigh. Body fat measurements equipment are also common added features to some of these scaling types.

In medical and scientific fields, laboratory scales the very common ones seen. Such type of scales measures tiny particles accurately such as lint and dust particles.

Kinds of Digital Scales (Part 2)

In agriculture areas, animal scales, of course, are the ones being used. They are utilized to weigh the weight of animal farms such as cows, chicken, swine and many others. Truck scales are used purposely for way heavier things to be weighed such as vehicles. Tankers are even weight with such scaling type. Crane scales, on the other hand, also lift heavy materials. They have lifts to take heavy objects and measure their weight.

Metal weighing scales are very common among pawnshops and other metal or jewelry manufacturers. This type of scales weighs silver, gold, and other valued metals used for aesthetic purposes. Metal weighing scales are important among jewelry stores to give accurate prices whether for buying or selling such things.

Postage mails and parcels are weighed through postal scales. New generation digital postal scales are a bit easier to use because you can program them with postal rate information. This is a big help because it displays the right amount for postal services every time the value changes in the market.

Of all these scaling types, counting scales are the very common ones. These are used for counting coins and currencies. In some industries, they use counting scales not only to take weights but also to count parts as well.

Wednesday, September 23, 2009

Test and Measurement

As we live in the electronic age, our technology is advancing in leaps and bounds. Robots are now being developed to help clean the house. Bipedal or walking robots are now being exhibited in tech shows that happen all around the world. If it wasn’t for the latest test and measurement equipment, inventors would have difficulty in producing their work.

With the aid of computers, we are now able to design machinery that is much more complex. We can now build structures that were once thought impossible. The invention of such a machine now makes our lives a lot easier. With the latest data and telecommunications equipment, ideas can now be shared by people all over the world.

Utilizing the latest equipment, we even now have the ability to go into space. It wouldn’t be long when we could visit other planets in our solar system. This would not be at all possible without the help of test and measurement equipment. The most advanced computers can now simulate almost anything. From car crashes to landing on other planets, this is how far we have come. We can now predict how an object would react to certain situations even before the actual production begins.

All things new come with certain complications. Murphy’s Law states that “Anything that can go wrong will go wrong”. As much as possible, knowing what can go wrong in advance is a lot of help. Plans can be put into place to avoid such problems. This is certainly true for automobiles and aircraft.

This is where the importance of test and measurement equipment comes in. Without these items, fabricating things just got a lot more difficult. The vehicles that we ride in everyday are made safe because of these items. And without them, we would be back in the stone age.


Friday, September 18, 2009

What You Need to Know about Current Transformers

Current transformers are electrical device that aids in protecting your appliances at home or office. They provide flow of current in secondary circuit that is directly proportional to the amount of current in principal circuit. Current transformers are used to monitor the operation of power grid and calculate the current.

Electrical power industry utilizes current transformers for protective and metering purposes. The transformers manage the flowing of current especially if it comes from a high voltage-producing source. The well-insulated toroidal core being wrapped with windings of massive wires serve as the controlling passage of the electrical current, avoiding circuit overload. The power being used by a certain establishment is monitored because with this kind of transformer, you can have a view of how much current is flowing.

The physical configuration of current transformer, rating factor, and many others are factors that improve the accuracy of current transformer’s measurement and workability.

Ambient temperature is the basis of CT rating factor. The rating factor is used to identify the appropriate primary current measurable at maximum level. It regulates the current by multiplying the fill load. The current transformer would have low capacity in order to retain the level of precision in terms of measurement. The temperature of CT should have ranged from 35-55 degree Celsius.

Visit TechRentals for more information about current transformers. The Australian company offers test and measurement equipment for hire, lease or rent.

Tuesday, September 15, 2009

Vibration Analyzer


Vibration testing is necessary in determining whether the machine is in good working condition or already suffering from minor to major mechanical flaws. In most cases, even the newly created machines are also tested in the laboratory if it will survive operating for a certain defined time span.

There are many factors that need to consider. The commonly utilized things include climatic chambers, data analyzers, vibration meter, controllers, accelerometers, level recorder, displacement transducers, vibration exciters, and many other test gears for mechanical vibration.

Other vibration test equipment that is also important in vibration analysis is called transducers. They convert mechanical energy into electrical energy. Through the electrical signal being produced, the functionality is defined.

Accelerometers are the commonly used transducers because of its outstanding sensitivity and wide spectrum of frequency. This test equipment usually comes in small size and weigh lighter than any other kind of transducers. They do not need the loading of vibrating mechanism just to get the rest results because it would calculate the vibration at a certain point.

Just like any other mechanical, chemical, physical, industrial, or general test equipment, vibration test equipment also very from simple to complex. Some devices only give binary results such as pass-fail results while other give sophisticated data of analysis. Most of vibration test equipment provides graphical display of data results for easier comprehension during analysis process.

Wednesday, September 9, 2009

Kinds of Pat Testing Equipment (Part 1)


Fires at workplace commonly happen due to the neglect of simple task such as equipment maintenance on electrical machines, appliances, and many others. Regular testing of such equipment is a requirement to avoid life-wrecking incidents such as fires.

To prevent such bad things to happen in any establishment, pat testing should be performed. There are lots of pat testing tools to choose from; of course, it is best to choose the one that suits for your company or establishment.

Two kinds of pat testing include simple pass or fail pat testing and manual pass or fail pat testing equipment.

(a) Simple Pass-Fail Pat Testing Equipment

This equipment is used for most basic testing system. When this is used, it is only displayed on the indicator if the appliance being test has passed or failed according to the standard safety. This kind of equipment is best for small units or unsophisticated appliances. The disadvantage part is that this does not work on complex equipment. It does not provide detailed information on the test result, too. Its capacity is limited only on insulation resistance and earth continuity aspects of test.

There are some instances that this equipment encounters false negative result. This leads to giving a failed result even if the equipment is in excellent working condition.

Tuesday, September 8, 2009

Kinds of Pat Testing Equipment (Part 2)


(b) Manual Pass-Fail Pat Testing Equipment

This is a little bit more advanced than the abovementioned system. This offers greater functionality because of its ultimate performance on pass/fail test result. It has added features that include details on how to fix the problem. However, this only works best for experienced users on manual testing processes. Proper training is important in order to do the manual testing appropriately.
Justify Full
Finding the right equipment for you is a skill that should be learned by a customer. The purchasing process is not as simple as buying items at grocery store; you need to undergo decision-making and brainstorm about which test equipment would be the best solution for your needs. Of course, the type of test equipment that you need to have greatly depends on what electrical devices you are going to test for faulty aspects.

There are also other options to have the mentioned test gears. You can either purchase a brand new item or rent. Purchasing as an option is ideal if you are going to use it regularly for an indefinite length of time. Of course, if you have enough money for this, buying is for you. However, if your budget is not enough, availing rental service on test equipment is an ideal option for you. With the offered flexible time of rental, you can choose how long you are going to use the test gear.

Visit TechRentals for more information about the appropriate test equipment for your needs. You can inquire about the products for rent, hire, or lease.

Thursday, September 3, 2009

Renting Electronic Test Equipment

It is difficult to buy equipment for a single use only. The costs are too much for the worth of the item. A solution to this dilemma is by renting that particular apparatus. Renting electronic test equipment not only saves money, it assures you that you get your money’s worth. This is simply because there are suppliers out there that rent out your wanted equipment for a single day or more. It all depends on the number of days that you put in the agreement sheet.

There are a couple of advantages in renting electronic test equipment. For one, companies that do not have the resources to move equipment from their main base of operations can rent the equipment from the nearest place available. This solves a lot of logistical problems because it might cost more money to move that equipment out into the field than renting it out from a nearby supplier.

Another advantage of renting such items is the amount of money that is saved when compared to buying the same equipment. For operations that lasts only a couple of days or weeks, it is the might be the best solution. Not only can you be assured that the item works, if it breaks down in the middle of the program, it can easily be replaced.

An example of electronic test equipment that you can rent is the portable appliance tester. However, if you are going to use this equipment for a prolonged period of time, it might be advisable if you just purchase it from the electronic store. As this not only guarantees the ownership of the item, it may also come cheaper in the long run.