India is becoming a great place to find online shopping stores. Online shopping portals are increasing day by day in india and people are also becoming familiar to these sites. These sites sell almost every thing from a pin to air ticket. Below are some more products, have a look on these products also.

Blood Glucose Monitoring Kit GlucoLeader Value

Glucose meter (or glucometer) is a medical device for determining the approximate concentration of glucose in the blood. It is a key element of home blood glucose (HBGM) by people with diabetes mellitus or with proneness to hypoglycemia. A small drop of blood obtained by pricking the skin with a lancet is placed on a disposable test strip, which the meter reads and uses to calculate the blood glucose level. The meter then displays the level in mg/dl or mmol/l. GlucoLeader is the new improved Electrochemical Bio-Sensor Technology that measures the strength of the glucose in the blood.

Features:

• Wide Test Range (30 - 600 MG / DL)

• Lightweight & Portable: 9 cms X 3 cms X 1.5 cm, Weighs 30 gms

• Takes Only 0.003 CC Blood Sample

• Displays Test Results in 15 sec

• With Beep Indicator

• Stores Last 100 Test Results

• Battery Life: 1000 Tests

• Easy To Carry In The Handy & Portable Bag

Alchol Breath Tester

Features:

This little key chain gizmo is so small and portable and easy to use that you can use it anywhere and test your alcohol levels in just three easy steps and all in a matter of a few minutes. Just press a button, wait for the light to glow green then breath into the pipe and see the result. Green means you are safe because your alcohol level is under 0.02% BAC (or 0.1mg/l BRAC). Yellow tells you to be cautious, maybe wait a while before setting out and red of course means you should sleep it off. So perhaps this little gizmo will save you a fine or two in times to come.

Specifications:

• Small and portable

• Quick response and resume

• Performs 3-step alcohol test

• Press and hold the power button, the red and yellow light will flash once

• Press and hold the power button until green LED is turned on and hold until the test is finished

• Wait for 5 seconds, then blow into the breath pipe and see the test result (use alcohol level) as follows:

• Green light on: Safe - under 0.02% BAC (or 0.1mg/l BRAC)

• Yellow light on: Caution - 0.02% BAC (or 0.1mg/l BRAC) to 0.05% BAC (or 0.25mg/l BRAC)

• Red and yellow light on: Danger - over 0.05% BAC (or 0.25mg/l BRAC)

• Key chain and torch function

• Set the torch switch to to turn on the torch light, and do not use the test function in this status

• Use two AAA alkaline batteries (not included)

• Warranty: 6 Months Seller Warranty

Homeshop18 offering best health products online.

Monty Alexander

and after four days of using, and the engine stop, i checked for it using a battery tester and it goes down to 12.17 volts now. is this normal?

The battery reading is normal. I would not be surprised if the reading is back to 12.35 a couple of days later.The thing is batteries tend to charge up after a long ride where little energy is consumed and discharge in shorter trips. So you have nothing to worry about.

Battery tester is a thin film of material which changes its color when current/voltage is applied. The thin film of material is formed into a strip pattern which is then coated with conductive material at the end of the strip. By adding supply at the end this particular material changes its color.

You can open and see a DURA CEL Battery

I recently took my fully working car for a routine service, during the service they did a battery and alternator check.

Within 24 hours of the service my battery light came on, and when I took it back to garage they said the battery and alternator needed replacing.

Is there anything they could have done on service that could have caused this fault, all they did was use a battery tester.

Many Thanks
Thanks Linden,

Battery has been replaced and now has a new battery, but the alternator still needs replacing.

It just seems a little strange that I had no problems with car prior to service, and then after a battery and alternator check, the battery and alternator are damaged.

Is this just unfortunate timing.

Try tighten up the positive and negative cable on the battery to see if that will help if this doesn’t work take your vehicle to auto zone and they will check it for free.

you will need a voltmeter 0 to50 volt,s, and amp meter to deal with 100 amp,s

Can I use a 1.5V battery tester to read 1.2V rechargeable batteries?

Yes. These types of tester typically put a small load on the battery under test. A rechargable NiCD or NiMH battery will be fully charged at 1.4 volts and discharged at 1.0 volts. A rechargable battery will show a higher voltage with no load than it will actually have under load. Using a regular voltmeter or multimeter in this situation will show a higher voltage than the battery has. Almost any battery will show good with a multimeter or voltmeter.

I go a 7 function multi tester that i want to use to check car battery. I know it must do that, but I have not idea which setting to use.

Your car battery will probably be around 12V. Pick a DC voltage range a bit more than that, eg 20V range. Do not use a current range, or an AC range or resistance (or buzzer) range, or it could kill the meter.

A well charged battery could show 13.8V If you accidentally short the battery, the wire will explode, I’ve done it. You can test it on a fused supply, eg to a light. If you turn on some high current load, like aircon or screen heater, or full beam lamps, without the engine running, the voltage might drop. If it goes below say 11V it might not be well charged.

DC ranges are often marked with a symbol of two lines - a solid horizontal line above a dashed horizontal line, like this

————
- - - - - - -

bought yesterday. Neither will work on batteries. The batteries are brand new and ive tested them with a battery tester and the battery tester is brand new. The batteries are duracell they say 9v2 on the package. The radios say they take one 9v battery. I dont know whats wrong.

The clock should still work on batteries, or maybe the batteries only act as a backup, so that when AC power is restored your clock is still set. Your cd player however will not work simply on a 9v battery.

i have an m60 and the "tester" battery is shit so what battery should i use? i was thinking of getting the high power small type matrix 1500 battery from evike but i want someone who has battery know how opinion

http://www.airsoftpost.com/matrix-high-output-1500mah-nimh-small-type-battery-p-29056.html
is what i was thinking

I would get this: http://www.batteryspace.com/index.asp?PageAction=VIEWPROD&ProdID=2392
It is the same thing as the one in your link just 2200 mah instead of 1500 and much cheaper than on any airsoft site.
www.batteryspace.com has some really good deals on airsoft batteries. Check them out.

Just because you’ve been buying batteries for half your life, doesn’t mean you know all there is to know about them. There’s every chance that your ignorance is costing you dearly. Believing hese three myths could be

Myth number one: You cannot recharge disposable alkaline batteries

This may have been a fact once upon a time, but whilst science has moved on, the battery manufacturers are not rushing to tell the consumer about it.

It clearly says on the sides of most alkaline batteries that they are not to be recharged; the warnings are fairly dire. “Batteries will explode” is the usual line, but is this the truth? Emphatically not.

Testers willing to put their lives ‘at risk’ by going ahead and recharging, found they were not even risking their eyebrows in the manner of some cartoon scientist, let alone their life. Even when using brief bursts of charge from a high-voltage car battery!

What testers did find was that the batteries would get hot if Over-charged, but the worst eventuality was a battery that gradually - and undramatically - split along one side, leaking a very small amount of acid. Hardly the impressive firework display consumers have been led to expect.

Whilst using a car battery for recharging alkaline batteries is not something any sensible person would recommend, there are alternatives. You definitely shouldn’t use your standard recharger - these are not able to let you know when an alkaline battery is recharged which could lead to the overheating problem mentioned above - but there are devices available which are specifically designed to recharge alkaline batteries, sometimes alongside rechargeable Ni-Mh and Ni-Cd cells.

In the strictest sense, what is happening to the alkaline batteries is a ‘recondition’ rather than a ‘recharge’, giving a potential 90% power top-up to batteries low on energy. But as the potential is there to get 10 times or more use out of the battery’s chemicals before throwing them in the bin, it is still both a money saver and more environmentally friendly.

Care still needs to be taken: individual batteries can have unseen faults causing them to leak or split under charge, which could damage the charger or its environment. Some chargers will let you know if a battery is dead, but it is a good idea to purchase a separate battery tester to check the condition of all batteries you intend to recharge. This is important for alkaline batteries, as the battery will live longer the more frequently you recharge it. And wise for all other batteries, as even the best quality can develop faults.

If you have any doubts about the quality of the batteries you are using, it would be wisest to avoid placing reconditioned alkaline batteries in your most precious equipment.

Myth Two: Battery ‘memory’ is a real problem with rechargeable batteries

The concept of battery memory is not wrong, but it doesn’t apply to all rechargeables, and it’s a problem that is slowly becoming something from the past.

But first, what is ‘battery memory’? Anyone with a rechargeable device may have noticed that the battery life seems to get shorter as the battery gets older. You may have had your own theory about why that is, but when it comes to Ni-Cd rechargeables, the short answer is ‘crystal formation’.

With Ni-Cd batteries, crystals begin to form inside as the battery ages. The larger the crystals get, the more difficult it is for the charge to move beyond them. Eventually whole areas of the battery become unreachable for both use and recharge. Failure to completely discharge the battery before recharging has been highlighted as one major cause of the problem.

Luckily, the problem isn’t fatal: completely discharging the battery before beginning a recharge will usually sort the problem, and most of the recharging devices now sold do a full discharge for you. Manufacturers also continue to improve their batteries to get around the problem.

Ni-hm and Li-ion rechargeable batteries - the preferred power choice for devices such as cameras and mobile phones - work differently. These battery types do not suffer this problem and therefore do not need to be discharged before recharging.

In fact, Li-ion batteries last much longer when charged little and often. Allowing them to die before recharging can shorten their life. And in the case of cameras, allowing the battery to die could result in you losing your work.

Li-Ion batteries shouldn’t be confused with the Lithium batteries available in standard sizes. Li-Ion batteries are the block kind that come in your mobile phone, whilst Lithium batteries are the long-life - but non-rechargeable - batteries sold for cameras and other high-drain devices.

Myth three: Expensive is better

Manufacturers of known brand names would certainly like you to believe that their ‘quality’ batteries are far superior to the generic or ‘own brand’ batteries on the market. And there’s nothing to say that you don’t get what you pay for.

However, a quick scoot around review sites shows that plenty of people are getting great service out of cheap batteries. 7dayshop’s own rechargeable Ni-MH batteries have consistently received great reviews and very favourable comparisons with the big known brands. The internet is your friend when it comes to shopping around for the truth about low-cost versus supposed high quality batteries.

The biggest factor in getting the right choice for your device is knowing the differences between the various types and how they apply to your need. Alkaline and Lithium batteries have a good high voltage (1.5 and 1.75 respectively), whereas Ni-MH and Ni-Cd are lower (1.2), which can make them unsuitable for devices that need four or more batteries.

However, Alkaline batteries steadily lose their voltage with their energy, unlike Ni-MH, which maintain a fairly steady charge until they expire. Your choice could be important if your device has a power reading.

If you are after the greenest choice, you should be aware that Lithium batteries, whilst having an incredibly long life, cannot be recharged and are particularly toxic, as are the rechargeable Ni-Cds.

Using something like a camera, which is a heavy-draining item? Ni-Cds discharge swiftly, making them a problem for devices which use up lots of energy. In fact, both Ni-MH and Ni-Cd self-discharge over a matter of months: important to know for seldom-used devices.

There are many types of batteries, so before you pick up a generic pack from the supermarket, reassess your needs, your assumptions and your lifestyle. You could save yourself both time and money.

Abbi M Rouse
http://www.articlesbase.com/art-and-entertainment-articles/3-myths-busted-about-household-batteries-747838.html