Modern level sensor float. The device of float switches of level of water

The level sensors of the float type differ in their compactness. Many models can be used in aggressive liquids. They are calculated for a high density of the medium. Sensors of the float type are used in water reservoirs, fire tanks, and also pits. It is an average model in the area of 2 thousand rubles. In order to learn more about the device, it is necessary to consider its device.

Device model

The main element of the level sensor float type is the head of the meter. The cable gland is most often manufactured with an airtight lining. Seals in devices are used both plastic and silicone type. The landing flange of the models has special holes. The connecting cable is located at the bottom of the device. Under the head of the meter there is a compact insulating platinum. The load capacity of the device depends on the type of output contact.

How to make your own

Make float water level sensors your own hands quite simply. First of all, you need to prepare a tube of small diameter. Then the head is selected for it. Sealant in this case, you need to use a small thickness. Most often pick up plastic rings. Further, in order to make a level sensor (float) with your own hands, you need to fix the insulating plate in the tube. The cable entry is connected last. It is better to install the resistance contacts on the top of the device. To improve the sealing of the model, a rubber stopper is suitable.

APC Models

This sensor is most often used in reservoirs. In this case, the meter head is used with a small diameter. According to the documentation, the load capacity of the model is 1 A. The cable entry in the device is hermetic. The seal at the level sensor is made entirely of plastic. The switching differential of the device is at a level of 45 degrees.

The case of the model is very compact. The output contact is of the open type. Barrier spark protection in the model is missing. The maximum pressure indicated by the water level sensors in the tank (float type) is maintained at 3 bars. You can buy it at a price of 2 thousand rubles.

Sensors "Crystal"

This float level sensor for aggressive environments is distinguished by its compactness. Maximum pressure the system can withstand 3.3 bars. The head of the meter has a diameter of 2.3 cm. The cable entry is used with a plastic seal. The ring in this case is installed with a clamp. It is also important to note that the differential resistance of the device is at 40 degrees. Barrier iskrozashchity it is provided. Buy this level sensor user is able to price from 2400 rubles.

Burkle devices

This sensor is used for sedimentation tanks and open reservoirs. The head of the meter is of small diameter. The maximum pressure parameter does not exceed 4.1 bar. The load capacity of the specified level sensor is 1 A. The maximum permissible temperature of the device is 170 degrees. The ring in it is used with a clamp.

The landing flange is fitted with special holes. The maximum permissible liquid density is 3 kg per square meter. See Output contact in the device is of the open type. If you believe the documentation of the equipment, then the degree of protection is provided with the marking IP68. You can buy this level sensor for 2300 rubles.

Fine Teck model description

These level sensors and float switches are suitable for aggressive environments. The device is used not only in the pit, but also in the wells. The compact dimensions of the device allow it to withstand a great deal of pressure. The load capacity of the presented level sensor is at the level of 2 A.

The diameter of the head of the meter is exactly 2.5 cm. The cable entry in the model is installed with a special seal. If you believe the documentation for the device, it is made of plastic. The landing flange is of large diameter. It is also important to note that the device has a fuel probe. It is located immediately under the head of the meter. The plug in this model is made of silicone. The indicated level sensor is in the area of 2400 rubles.

Devices of float type Wilo

This level sensor (float) is used mainly in open reservoirs. For an aggressive environment, it does not fit uniquely. The head of the meter has a small diameter. The output cable of the device is located under the protective ring. Speaking about the parameters, it is important to note that the maximum permissible temperature is 140 degrees.

The output contact on the device is an open type. Maximum pressure does not exceed 2 bar. The switch angle of the level sensor is 12 degrees. The connecting cable of the model is made with a seal. The directly insulating plate is made of silicone. The switching differential is only 30 degrees. For swimming pools, this level sensor is not suitable. You can buy the device at a price of 1900 rubles.

Varma model parameters

This float level sensor can be used in high density liquids. The cable entry in the model is of the two-wire type. The diameter of the head of the meter is exactly 2.3 cm. The seal in the presented level sensor is made entirely of plastic. The handset has an elongated tube. The fuel probe at the device is located under the head of the meter.

The maximum permissible temperature is 230 degrees. The output contact is of the closed type. The maximum density of the liquid is 4 kg per square meter. See The guide post is available with a diameter of 2.3 cm. There is no fuel probe at this level sensor. To buy the specified modification the user is capable at the price from 2700 rbl.

Optima float type models

This liquid level sensor (float) is used in fire tanks and reservoirs. A distinctive feature of the model is a large landing flange. The ring in this case is installed with a clamp. The diameter of the head of the meter is exactly 2.5 cm. The seal in the presented level sensor is made of plastic. The plug is not provided by the manufacturer.

The maximum overpressure of the device is at the level of 3 kg per square meter. See the load capacity of this level sensor does not exceed 2 A. If you believe the manufacturer, the degree of protection is marked IP68. You can buy this level sensor for 2100 rubles.

Sensors of float type Nivelco

This level sensor (float) is produced for wells and pools. The sealant of the model is made of ordinary rubber. Serving the specified sensor for a long time can not. However, it is necessary to take into account the low cost of the goods. If we talk about the design features of the level sensor, it is important to note that the ring is located above the clamp. In this case, the diameter of the landing flange is 3.4 cm.

Directly the fuel probe is located under the head of the meter. The guide post in the device is meek. Angle of switching the model is 13 degrees. The load capacity index does not exceed 2 A. The maximum pressure the system can withstand is 3 bars. The spark protection barrier in the device is provided. Buy this level sensor user is able to price from 2 thousand rubles.

Rover float devices

This level sensor (float) is used, as a rule, in swimming pools. However, for open reservoirs it is also suitable. Directly the head of the meter is used in its oblong form. Cable entry in the presented model is installed with a protective ring. The landing flange is installed exactly 2.5 cm in diameter. The fuel probe is not provided for the model. If we talk about the parameters of the device, it is important to note that the maximum pressure is 2 bars. The load capacity index does not exceed 1 A.

The maximum permissible temperature is 230 degrees. The switching angle in this case is at the level of 33 degrees. The output terminal of the level sensor is of the open type. The switching differential is 10 degrees. The plug in the device is located in the upper part of the case. In total, the model has two resistance contacts. You can buy this level sensor for 2 thousand rubles.

Description of the Jhcool level sensor

This level sensor (float) is suitable for use in wells and basins. In size, it is very compact. Directly the head of the meter is installed with the seal. It is made entirely of rubber. The landing flange is located on a special ring. The connecting valve is located at the bottom of the structure. The plug in this case is not provided. It is also important to note that the model has one resistance contact. The load capacity of the level sensor does not exceed 1 A.

The maximum pressure is at 4 bar. For an aggressive environment, the submitted copy is not suitable. It is also important to note that the model has a small switching angle. The minimum overpressure does not exceed 1 kg per square meter. See The connecting cable in the device is installed in a two-wire type. Buy this sensor level can be 1800 rubles.