A product of liquid level indicator comes in wide selections to choose from. This liquid level indicator is designed to detect two different levels of liquid. When filling a cup, an intermittent tone will indicate that the cup is nearly full and a continuous tone can indicate which is full.
This liquid level indicator will allow you to pour coffee or tea to one level and to then add milk or cream to the second level. In fact, this product also has the ability to produce tones which will make it useful to people with a visual impairment. This liquid level indicator comes fitted with two small magnets which will enable you to store on a refrigerator to easy access. It will need the use of a CR2032 battery which is easy to replace.
For the first option, you can choose Vibrating Liquid Level Indicator DK30 for your needs. This unit is lightweight and bright red liquid level indicator and it can be used with hanging on the rim of a cup or glass and pour in the liquid. This product has a good ability to detect the level of liquid and emit an intermittent series of vibrations.
That liquid level indicator can indicate the cup which is nearly full and a continuous vibration to indicate it is full. This product is also perfect for hot and cold liquids. It is supplied with one CR2032 lithium battery which is easy to replace. The dimension of this product is 1.97″ x 1.18″ x 1.18″.
Loud Liquid Level Indicator W/9V Battery is the next product for your needs. If you would like to avert over-filling a glass or cup because it is hard to see the water line, you can put this unit on the side of the cup. This product can operate on a 9-volt battery which is easy to install and replace. The dimension of this product is 1.75″ x 1″ x .93″ so you can determine whether it is good for you or not.
Besides that, you can consider Sensa Level Indicator Mk III as one good option of liquid level indicator for you. This unit is made for single handed operation and it is simply hung on the side of the cup, mug or glass. This product can adjust itself for different types and sizes of container. It is also powered by two RW forty seven watch batteries.
Also, you can choose Vibratory Liquid Level Indicator as the best option for you. This product is designed to detect two different levels of liquid. An intermittent series of vibrations will indicate the cup is nearly full. Besides that, this unit is perfect for hot and cold liquids and it is supplied with one CR2032 lithium battery.
For the next option of liquid level indicator, you may purchase Vibrating 1-Level Sensor for your needs. This unit can be said as the right help for those who are hard of hearing as well as visually impaired to fill cups and glasses with one level of liquid such as for non mixed drinks. This product will hang over the side of a cup or glass with the metal prongs on the inside of the container. It will also vibrate and could produce an optional tone when the poured liquid reaches approximately 15mm from the top of the cup.
