Thursday, June 30, 2011

Using Digital Multimeters for different determination Options

The digital multimeters are probably the most beloved instruments for gauging different estimation units today. As the name indicates they can be used for multipurpose applications like measuring current in ampere, resistance in ohm and voltage in volt. However, there are different methods of doing the same. Here are uncomplicated guidelines for you to make optimal use of your digital multimeters.

How to use digital multimeters to test voltage?

Clamp Meter

The recipe involved in testing voltage with multimeters is different from that of testing current. The first step involved in the same is to first decree whether the test is for Ac or Dc voltage. This is very prominent as it has a great impact on the dial setting. Te next step is to decree the acceptable range, set the range slightly higher than the expected result for accuracy. And yes all the time ensure to consult a hand-operated before connecting test leads to the circuit.

How to use digital multimeters to test current?

For testing current, the multimeters should be used along with a clamp meter or clamp meter adapter. Then install the head of the meter nearby a conductor and once it is terminated you can take the measurement. The current clamp adapter makes taking measurements easy as it has the capability to convert the results into voltage. But before that all you have to do is set the function as if conducting an Ac voltage test and set the range to millivolts. And lo, you get the correct and correct results digitally. This is similar to digital pressure gauge varieties that are ready in the shop today.

How to use digital multimeters to test resistance?

For using digital multimeters to check resistance, the dial has to be set thus, the leads have to be related and you can get the results accordingly. One word of caution thought- it is all the time advisable to turn the power off in the object being tested. This is to avoid impending technical damage in the multimeter and to do away with inaccurate results.

Make optimal use of digital multimeters by going straight through the user hand-operated carefully and you would become a pro in no time. Just like infrared thermometers, these multimeters are best purchased online to get the best deals.

Using Digital Multimeters for different determination Options

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Tuesday, June 28, 2011

Tips on Using a Clamp Multimeter

Clamp multimeter will allow you to quantum the electrical voltage and also current without cutting wires or even open the electrical way panel. The clamp multimeter will certainly be clamped to a power cord of the device. You can elect the right functions and then get the instantaneous readout on the display of your clamp multimeter. The readout can be either in volts or even amperes, it depends on either the voltage or even current that will be selected. It will be the indispensable tool to troubleshoot the household appliance. When the appliance will not be drawing current throughout the power cord but the voltage is present, it could be the question with the power provide of the appliance. Here is more facts for you.

For the first step, you need to make sure that the appliance or even electrical gadget will be turned on and it is also plugged into the electrical outlet. If you will suspect, it might not be the voltage present, you can check the circuit breaker in order to make sure that it has not been triggered.

Clamp Meter

For the second step, you can elect the determination that you need. Most of clamp multimeters have the function knobs that will be turned and others have the function buttons that will be pushed. You should elect the voltage or even current. It will be the great idea for you in checking if the voltage is gift before you are checking the current as if there will be no voltage present, there will also be no current, a question is with an outlet or even the circuit breaker.

For the next step, you should pick a type of the voltage or even current that will be measured. either you are measuring the voltage or even current, it will be the two selections. You should pick either Ac for the alternating current or even Dc for the direct current. Household your outlets provide an Ac voltage.
After that, clamp the ends of the pincers of the clamp multimeter over your power cord of a appliance or even electrical device.

It is prominent for you to read the display of the clamp multimeter and the write down your result. It will be the great idea in repeating the determination and then assess the corollary in order to make sure that you will get the consistent readings. If the readings are inconsistent, you have to make sure that the pincer arms have clamped tightly on a power cord.

For the last step, unclamp your pincer arms and then turn off your clamp multimeter.

Tips on Using a Clamp Multimeter

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Saturday, June 25, 2011

Using the Digital Clamp Meter - Learn the Tips!

Using the digital clamp meter will be easy and also a safe way in measuring the current in the circuit. This isn't like the quarterly meters, the clamp type will not put a meter into your circuit, but it will portion the field that is induced by the current passing through your clamp. It will be convenient for the moderate voltage and also the current applications. Here is more information for you. It contains of some easy steps that you can take in order to get what you actually want.

For the first step, you can take off the power from a circuit, if it is possible. By working on the hot circuit, it will involve the extra risk for you and also all the equipment involved.

Clamp Meter

For the second step, you need to detach the wire that is carrying the current that you need to measure. After that, open your clamp portion of the meter and you need to close it colse to a wire that you need to portion the current passing through.

For the next step, set your clamp meter in order to read a current type and the range that is anticipated in the milliamps or even amps. If you do not understand about the range, you can guess high, and then dial down as your needs.

For the last step, you can return the power to a circuit and then read a digital display, then write the value down in order to avoid repeating a process. If your reading fluctuates, you can give it one puny in order to rule down. After that, take off the power from a circuit. Then you can take off your clamp meter.

Using the Digital Clamp Meter - Learn the Tips!

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Thursday, June 23, 2011

Check Out Fluke 80PK-10 Pipe Clamp Temperature Probe for $172.25

Fluke 80PK-10 Pipe Clamp Temperature Probe Review


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Product Feature

  • Type-K thermocouple for fast temperature and superheat measurements of pipe surfaces
  • Durable patented ribbon sensor with protective cover when not in use
  • Measurement range is -20 to 300 Degree Fahrenheit (-29 to 149 Celsius)
  • For pipe diameters: 1.25 to 2.5-Inch (32 mm to 64 mm)
  • Includes: 1-meter (39-Inch) lead

Product Overview

Fluke 80PK-10 Pipe Clamp K-Type Temperature Probe Extra large thermocouple clamps securely to larger pipes for fast temperature and superheat measurement. Type-K thermocouple for fast temperature and superheat measurements of pipe surfaces For pipe diameters: 32 mm to 64 mm (1.25 in to 2.5 in) Measurement range: -29 °C to149 °C (-20 °F to 300 °F) Measurements are repeatable to 0.56 °C (1 °F) Durable ribbon sensor 1 m (39 in) lead One year warranty

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Tuesday, June 21, 2011

Great Price Fieldpiece SC67 Clamp-On Multi Meter HVAC

Fieldpiece SC67 Clamp-On Multi Meter HVAC Review


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Product Feature

  • A versatile multimeter
  • Measures Amperage, Voltage, Resistance, Temperature and Continuity
  • Measures AC and DC voltages
  • Auto power off to prolong battery life
  • Rugged ABS case with an ergonomic shape

Product Overview

Fieldpiece Instruments, manufacturer of professional-grade instruments for field service, introduces Model SC67 Digital Clamp Meter which measures volts, amps, ohms, capacitance (MFDs), micro-amps, and offers many additional features for the HVAC/ R technician that have never before been incorporated in a clamp meter. The most important benefit of the new SC67 is that it contains a non-contact voltage (NCV) function to warn the user when the NCV tab is close to live AC voltages. When it senses AC voltages down as low as 24VAC, it alerts the user by lighting up a big, bright red LED, AND sounding a loud beeper. Even if the user doesn't touch the voltage, the NCV function senses the ACV through the air. In addition to the non-contact voltage indicator, the high-voltage (contact) indicator lights up a RED LED and beeps whenever the technician touches dangerous voltage. For convenience, a GREEN LED lights up when continuity is detected. All three LED functions are supported by a loud beep from the internal beeper. Another feature of the SC67 is that it is the first hand-held clamp meter to solve the test lead storage problem. The test leads wrap around the body of the clamp meter and the probes snap into the back. The test lead wires are insulated with silicone rubber, which withstands temperature extremes much better than vinyl. They are also more flexible than vinyl. Measurements include volts, amps (200AAC max, best resolution to 0.01 amps), microamps (for flame rectifier diode circuits), temperature, ohms, and MFDs (for motor start and motor run capacitors). The k-type thermocouples plug directly into the meter for excellent temperature compensation. The built-in adapter plug is a convenience feature because many technicians lose the adapters. The SC67, designed in the USA, is a totally new design that meets the changing needs of today's field professionals with many convenience features.

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Sunday, June 19, 2011

several Tips For Using a Digital Clamp Meter and Multimeter

Measuring the electrical current, you will need to insert the meter to the circuit. In most instances, you can open up the wiring connections, whether it is live or not, it is impractical and also hazardous. In measuring the Ac current, you may use the clamp meter. It surrounds the wire and also uses the magnetic field in determining the current. It is safe, quick and also accurate. The modern digital clamp meters will act just like the two meters in one: They will do the standard measurements for the voltage and also resistance, and they will also use a clamp in order to measure the Ac current. Here is more data for you.

For the first step, you can turn your multimeter on and then set it in order to read the Ac current.

Clamp Meter

For the second step, you can use your clamp meter in order to measure the current in the household two-wire lamp cord. After that, turn your lamp on. Then, open and close it therefore it will surround the power cord of your lamp. Remember to not pinch a wire inside the clamp parts that will meet together. Though a lamp is on, you must be reading nearly the zero current. As the clamp will be nearby the two conductors that are carrying the current in the opposite directions, the magnetic fields will cancel out.

For the next step, you need to get ready the prolongation cord by separating two parallel conductors. You need to detach them for the length of about a foot. Do not forget to check that a copper wire is still insulated and also not exposed.

For the last step, plug an prolongation cord into the wall outlet and then join together your lamp into an extension. After that, turn your lamp on and then close the clamp meter nearby one conductor's extension. You must get the clear current reading between.5 and 1.5 amps. As the clamp will surround only one of the conductors, you may get the literal, reading. Whenever you will use the clamp, it should surround only the single conductor; the manifold conductors can distort the reading. When you are testing the meter, you can unplug an prolongation cord from your lamp and then discard the cord.

several Tips For Using a Digital Clamp Meter and Multimeter

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Thursday, June 16, 2011

Great Price Fluke C33 Soft Carrying Case

Fluke C33 Soft Carrying Case Review


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Product Feature

  • Zippered carrying case
  • Durable vinyl exterior
  • Reinforced belt loop
  • Convenient inside pocket
  • Accommodates: fluke T100 series voltage and continuity testers, fluke 330 series clamp meters, fluke T5 electrical testers

Product Overview

Zippered carrying case for models 334, 335, 336 and 337 clamp-on meters. 10-3/4"H X 4-3/4"W X 2"D.

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Monday, June 13, 2011

Great Price Fluke 116/62 116 62 HVAC Multimeter And IR Thermometer Combo Kit

Fluke 116/62 116 62 HVAC Multimeter And IR Thermometer Combo Kit Review


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Product Feature

  • Fluke 116 HVAC Multimeter with Temperature and Microamps
  • Fluke 62 Infrared Thermometer
  • TL75 Hard Point Test Lead Set
  • 80BK Integrated Temperature Probe
  • 80AK Thermocouple Adapter

Product Overview

The 116/62 HVAC Multimeter and IR Thermometer Combo Kit gives you the necessary means to solve problems and troubleshoot more efficiently by giving you the accessories an HVAC technician requires in a convenient carry case. The 116 was specifically developed for HVAC professionals. It has everything required in an HVAC multimeter including microamps and temperature measurements to quickly and easily troubleshoot problems with HVAC flame sensors and equipment. The Fluke 62 Mini IR Infrared Thermometer delivers fast and reliable surface temperature measurements. This mini IR thermometer allows HVAC professionals to diagnose ventilation and heating problems as well as monitor the temperature of electrical panels and motors without physical contact. Durable enough for harsh industrial environments with a protective rubber boot, the Fluke 62 Mini IR Thermometer also comes with a useful nylon holster for quick use anytime.

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Saturday, June 11, 2011

Great Price Fluke 773 11-Inch Milliamp Process Clamp Meter with DC Voltage Measure

Fluke 773 11-Inch Milliamp Process Clamp Meter with DC Voltage Measure Review


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Product Feature

  • Dual backlit display with both mA measurement and percent of 4 to 20 mA span
  • Measurement spotlight
  • Measure up to 99.9 mA range non-contact
  • Automatic power off
  • 4 to 20 mA scaled output

Product Overview

Fluke Corporation is the world leader in the manufacture, distribution and service of electronic test tools and software. Since its founding in 1948, Fluke has helped define and grow a unique technology market, providing testing and troubleshooting capabilities that have grown to mission critical status in manufacturing and service industries. From industrial electronic installation, maintenance and service, to precision measurement and quality control, Fluke tools help keep business and industry around the globe up and running. Flukes 773 Milliamp process clamp meters are designed to save you time and money, by eliminating time wasting activities. Now you can troubleshoot and repair 4-20 mA loops without breaking the loop or bringing down the system. It measure mA signals for PLC and control system analog I/O without breaking the loop. It measure output signals from transmitters without breaking the loop.

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Thursday, June 9, 2011

choosing a Telescopic Rifle Scope or Laser or Red Dot Sight for Airsoft or Paintball

A scope or sight makes playing airsoft even more fun in a amount of ways. If you don't have one you should get one!

While not as essential as say for air rifle shooting where you often need to hit a 5p size target at 30 metres an airsoft scope can help in other ways

Clamp Meter

Telescopic scopes enhance longer length aimed shot accuracy - Very handy for sniping.Brilliant for spotting enemy in cover (ambushes!) and - or at ranges way beyond rifle range.Red dot and laser sights enhance hit rates in fast reflex Cqb and mad skirmishes.And of course they make any airsoft rifle look very cool and are loads of fun to use (which has got to count for quite a bit I reckon)
There are 3 types to reconsider -

1 - Telescopic scopes As the name suggests you get magnified vision. These are ideal for snipers and normal rifle combat.

Come in a wide range of sizes, for example -

3-9x40 is the most beloved normal purpose type but what does that mean?
3-9 - Means the magnification. In this example can be dialed in the middle of 3 and 9x (and all the numbers in between)Very handy for complicated situations and ranges.40 = lens size in millimeters. 40mm is a very good size. Good light capture and a wide field of view but not overly bulky.By difference a 4x32 would mean 4 x magnification only straight through a 32mm lens.
Cross hairs - There are many separate types but for airsoft use you don't need to worry about this to much except as a fashion thing!

The 30-30 type is pretty accepted and is fine (similar to a traditional plain X hair)You'll see others with Mil Dot which is the forces accepted cross hair. Just the job you may think but they are more expensive and the mil dot stuff is basically a range looking and length assessment aid that's of itsybitsy use until distances over a merge of hundred meters are reached. A nice to have but you don't need it.
Types 2 and 3 Red dot and Laser sights These are not magnified - what you see is the real size as it is.Perfect for Fibua, Cqb and close quarter stuff where you need reflex from the hip or fast semi aimed eye to sight shots (a la Swat style)Great for pistols as well.
2 - Red dot sight Projects a red (or green) dot onto the inside of the lens.Only you can see this dot - hopefully on your target. You fire and you hit.Very handy for reflex combat and pistols.The bigger the lens the better. 20mm is tasteless and Ok. 40mm more pricey but much better. (Tasco do some great ones)
3 - Laser sights Similar principle to the red dot except the dot is "visibly visible"" on the target - anything can see it.Brilliant for scaring the hell out of the enemy, but it can give you away too so use with care!Best in low light, but any decent laser will still give you descriptive dot even in accepted daylight, though effective range will be much less. Various types, some can go on top of a telescopic sight.Others can be mounted slung under the barrel or pistol grip. Makes include, the Smk Ls1, Ls2 and Ls3 models, Hawke Tactical, Beamshot and Cybergun Universal. All are perfect with Smk being at the budget end (I sell loads of them on ebay)

Mounts and base rails - Very Important! An leading area and one that causes a lot of blurring on ebay! - To fit a scope or sight to a rifle of pistol there must be somewhere to clamp it onto. Makes sense yes? (not to some population it doesn't!)


Nickwake (my) ebay shop fast guide to airsoft suitable scopes and sights

Telescopics -


Red dots - Type 1 - "Open eye" with fitted accepted mountsType 2 - Tasco Bkr - with fitted weaver mounts (a very cool sight this one)
Lasers - Type 1 - Ls2 Scope mounted. A long term best seller. Ready on own or as part of a combo set or add on if you win an auction.Type 2 - Cybergun Laser and Torch - with assorted adaptors, can be barrel slung. Also come with a tactical torch. Very cool kit. So, want to get one? I hope you know what you need to know now and to see you online soon! Or, for more scope guide stuff see my website zero rifle scopes

choosing a Telescopic Rifle Scope or Laser or Red Dot Sight for Airsoft or Paintball

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Saturday, June 4, 2011

Plastic Forming - Vacuum Forming Guide

What is vacuum forming? What does it do? What are the methods used in forming vacuums? Vacuum forming is basically the policy used in shaping any kind of plastic. The shaping of unusual shapes like dishes, boxes and others is called Vacuum forming process. The simplest explanation to its method is by placing the mould into an oven, heated for it to take shape and cooled within a indispensable whole of time. The advantages of using vacuum forming as a method is limitless and effective. Majority of the vacuum forming products are affordable, since not many produce vacuum forming products. The moulds could be made of low-costing materials and the process of the vacuum forming could be perhaps faster than any forming process.

- The most base stock made using vacuum forming is a uncomplicated plastic toy

Clamp Meter

- All of the process used includes three important stages. Heating, shaping and cooling.

- There are factors that would be vital in the process selection of the vacuum forming.

- Quantities of the product

- Material of the product

- Shape and details of the product

- Final product's shape and size

1. Clamping process

The clamp or the symbol gives protection to the materials being processed. By using this vacuum forming method, you could process even the thickest materials. It is important that the frame of the clamps is strong for the materials not to move while the whole vacuum forming process.

2. Heating process

This vacuum forming method makes use of infra-red heaters and aluminum plates. Although this kind of process is normally handles by larger machines, it could former thicker plastics rapidly. The heaters are placed both above the aluminum plates and below it, to produce potential outcomes.

3. Bubble

When the plastic material is inside the engine and it has reached the temperature needed for it to form, this method pre-stretches the plastic to give a smoother outcome product. The bubble method is important because it could assure that unusual shaping materials with amazing angles could be reached by the heat.

4. Sheet level

This method involves an galvanic beam inside the engine that inspects the plastic material and the bottom heater. This method is used when the plastic starts to sag. When the plastic sags, the beam would automatically break down and a quantity of air would enter the engine causing the sagginess to stop.

6. Vacuum

This vacuum forming method pre-stretches the plastic material. The vacuum serves as aid in the forming of potential sheets. There are two vital parts in a vacuum - the vacuum tank and the vacuum pump. These two parts enable the engine to rapidly mold the hot sheets.

Once the materials have been shaped and formed, a cooling policy is done before releasing the plastic.

- Cooling is important because when the materials are released, the molds would come to be deformed and would cause a rejected outcome

- High speed fans are made use to fasten the cooling process. There is also an selection in using s spray mist which is directed into the stock sheet

- When cooled, it is inserted again into the engine to accomplish a reverse pressure method that strips excess stock from the mould

7. Finishing Up

There are several trimming methods that could be used in vacuum forming. These methods would depend on the size of the part, production whole needed, the kind of trimming, and the material's thickness. The finishing of the stock or the post-forming processes depends upon the materials processed in the vacuum forming method. Some finishing includes designing, printing of decorations, strengthening of the stock and construction. Although there are many kinds of method used in forming plastics, you could always make use of the easiest method - vacuum forming. Anybody could do it. With just the right tools and these amiable procedures, you could make your own toy in a jiffy.

Plastic Forming - Vacuum Forming Guide

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Thursday, June 2, 2011

Great Price Fluke 1AC-A1-II Volt-Alert AC Non-Contact Voltage Tester

Fluke 1AC-A1-II Volt-Alert AC Non-Contact Voltage Tester Review


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Product Feature

  • Voltbeat technology and continuous self-test - so you always know it is working
  • Upon detection, tip glows and beeper sounds
  • CAT IV 1000 V for added protection
  • Expanded range: 90-volt to 1000-volt AC or 200-volt to 1000-volt AC depending on model
  • 20-volt to 90-volt AC control circuit model also available

Product Overview

Simply touch the tip to a terminal strip, outlet or cord. When the tip glows red, and the unit beeps, you know there's voltage in the line. Electricians, maintenance, service, safety personnel can quickly test for energized circuits and defective grounds on the factory floor, in the shop. Continually tests its battery and its circuit integrity with a periodic double flash visual indication using Fluke Voltbeat technology. It comes with a two-year warranty. It detects line voltage from 90VAC - 600VAC (1AC-AI-II).

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