What does the dynamometer show? The specified device is designed to determine the strength. These devices are used in various fields. First of all, it is important to note that there are mechanical, electronic and hydraulic modifications. In terms of parameters, they are quite different.
You should also consider the design features of the models. The main parameters of the devices include accuracy, ultimate load and dimensions. To understand this issue in more detail, it is necessary to consider specific types of devices.
Mechanical modifications
Mechanical dynamometers are notable for their low cost. The maximum load indicator for them is in the region of 5 N. Some modifications are made with hooks. Also on the market are spring devices. The dials are of various types. On average, the division price is 120 mN. The accuracy of determining the strength is 0.2%. The spring of the dynamometer is connected to the measuring arm, which is capable of turning up to 50 degrees.
The permissible temperature of mechanical modifications is at least -20 degrees. Devices are not afraid of high humidity. The mechanical dynamometer weighs about 400 g on average. Some modifications are made with two levers. To determine the grip force , special curved handles are installed. Also in stores there are models with two springs. The maximum load parameter for them reaches a maximum of 4 N.
Features of electronic devices
The electronic dynamometer is capable of boasting high measurement accuracy. Handles in devices are quite different. There are many compact models on the market. Displays are used text type. Many dynamometers have a backlight. The average maximum load parameter is 6 N. Industrial modifications are also found on the market.
The control units allow you to configure the device, as well as save data. The batteries in the devices are set to 1.2 A. It is also important to note that there are modifications with a quick calibration function. Some models are able to work with scales. Dynamometers are quite different in display systems. The average output sensitivity is 7 mV. There is a dynamometer (electronic) about 60 thousand rubles.
Hydraulic devices
Hydraulic dynamometers have many advantages. First of all, it is important to note the simplicity of the design. The hydraulic mechanism is located on the models under the handle. Holders are often used curved. For hospitals, these devices are well suited. However, for laboratory experiments they are rarely used. First of all, it is important to note that they are afraid of high temperature. The maximum load parameter is on average 4.5 N. At high humidity, hydraulic devices must not be used.
PCE-FB 50 Series Dynamometers
This dynamometer is often used in laboratory research. The stand is made of aluminum alloy. The parameter of the permissible error of the dynamometer is 0.5%. If you believe the reviews of experts, the adapter has good conductivity. The sensitivity of the sensor is at around 5.5 mV. The minimum load level is 1 N.
The charge indicator in this case is. Turn-on time does not exceed 1.3 seconds. To measure the grip force of the device is not suitable. The extender in the model is used with two latches. The display is used with bright backlight. Overload protection is applied to the PK202 series. The indicated dynamometer (market price) is worth about 55 thousand rubles.
Features of the PCE-FB 60 Series Dynamometers
The presented dynamometer is characterized by a high degree of conductivity. However, the maximum load of the device is 5.6 N. If you believe the reviews of experts, then for sports organizations the model is not suitable. The holder in this case uses a convex shape. In total, the model has two handles. They are made entirely of stainless steel.
The hydraulic mechanism is used with a wired adapter. Failures in his work occur infrequently. The dial is used with a division of 30 mN. For laboratory research, the model is not the best fit. The output conductivity of the dynamometer is at 10 microns. The overload protection system in this case is absent. You can buy a model at a price of 22 thousand rubles.
Description of devices DPU-2-2
Dynamometer DPU-2-2 has a lot of advantages. First of all, it is important to note the special handle to which the hook can be connected. The adapter in this case is used with a filter. In total, the device has two expanders. The minimum load parameter is 0.2 N. The moisture protection system is used in the first degree. The display in this case is installed with bright backlight. If you believe the reviews of experts, the units of measurement can be chosen very simply. The adapter for the model is used with two adapters.
Their sensitivity is located at 2.2 mV. Conductivity, in turn, is 12 microns. The system of protection against overloads by the manufacturer is not provided. For sports facilities, the device is not bad. The maximum load indicator is 7 N. The dynamometer has a quick calibration function. The appearance of the results can be selected. The device has a data storage function. The battery at this dynamometer is used at 1.2 A. The battery life does not exceed ten hours. If necessary, the model can be put into standby mode. Dynamometer turn-on time is 1.3 seconds.
The rated voltage is at 12 V. The permissible temperature of the dynamometer is a maximum of 55 degrees. The system of compensation for gravity in the device is missing. The function of image rotation by the manufacturer is not provided. There is no way to connect the model to the scales. There is a dynamometer DPU-2-2 on the market in the region of 60 thousand rubles.
Dynamometers of the DK-140 series
This dynamometer (laboratory) is manufactured with an overload protection system. The minimum temperature parameter of the device is -30 degrees. There is a discharge indicator in the device. If necessary, units can be changed. The interface is provided for the PC300 series. The dynamometer batteries are lithium type. The rated voltage of the device is at 12 V.
There is no quick calibration system in the device. For sports facilities, the model fits well. However, it is important to note that only one holder is used in the device. The latch for it is made of aluminum type. The adapter in this case is located next to the expander. According to customer reviews, the backlight is not very bright. You can buy a dynamometer of this series at a price of 46 thousand rubles.
Features of dynamometers of the DK-146 series
This dynamometer belongs to electronic modifications. A distinctive feature of the device in this series is its high measurement accuracy. The minimum temperature is allowed at -30 degrees. The housing of the dynamometer is completely protected from moisture. For laboratory experiments, the device is not bad. The overload protection system is applied first class.
If you believe the reviews of experts, the holder is able to withstand heavy loads. The adapter is highly conductive. The hook to the modification is allowed to be connected. Mounts for wall mounting are. Among the shortcomings, it is important to mention the lack of a quick calibration system. Many units of measurement are missing from the device. You can buy a dynamometer of this series at a price of 68 thousand rubles.
Description of devices DK-158
This is a professional and multifunctional dynamometer. To measure the grip force, the model is not the best fit. It supports all major units. If desired, the software can be changed. The manufacturer provides the interface for the C203 series. In total, the dynamometer of this series uses three adapters. The device does not support memory cards. The overload protection system is used in the first class. If desired, it is allowed to connect the scales. The inclusion speed is 1.3 seconds.
A graphic display is provided with bright backlight. There is a function for saving measurement results. The battery for the device is used lithium type. The conductivity parameter is 3.3 microns. The battery life is a maximum of 12 hours. If necessary, the dynamometer can be put into sleep mode to save battery power. The indicated instruments for measuring strength are about 46 thousand rubles.
KINGTONY 34862 Series Dynamometers
A dynamometer of this class is designed specifically for sports facilities. First of all, it is important to note that the device uses a high-quality expander, which allows you to very accurately feel the slightest vibrations. Another device takes into account gravity. The overload protection system is used in the first class. The adapter for the model is provided with a filter.
The parameter of the output conductivity of the element is 2.2 microns. The model has a zero reference button. If necessary, you can use the quick calibration. There is no memory card slot in the device. Batteries are used lithium type at 10 A. The nominal voltage of the dynamometer of this series is 15 V. Nowadays, these devices for measuring strength in the store are about 50 thousand rubles.
Features of the dynamometers of the KINGTONY 34863 series
The specified dynamometer is manufactured with an extension cord. The adapter in this case uses a pulse type. If necessary, you can connect a hook of any size to the device. The output conductivity parameter, as a rule, does not exceed 12 microns. The overload protection system is used by the second cash register. The minimum temperature of the dynamometer is at -15 degrees. The maximum overload is 0.2 N.
The batteries are lithium-type at 5 A. The battery life of the system is 8 hours. The accuracy of measuring force is 0.3%. Unfortunately, there is no quick calibration system. The holder at the dynamometer of this series is made and brass. The filter in this case is absent. The user is able to buy these instruments for measuring strength at a price of 48 thousand rubles.
Description of devices KINGTONY 34855
The presented dynamometer is made with two holders. The spring in this case uses great strength. The dial is used with a division of 0.2 mN. The overload system is used first class. The housing has a moisture resistant type. The maximum overload is allowed at 13 N.
Mounting bracket included as standard. According to customer reviews, this dynamometer is not afraid of subzero temperatures. The measurement accuracy of the device is at around 0.6%. For laboratory experiments, modification is not the best way. You can buy these instruments for measuring strength for 65 thousand rubles.
Sprinter Series Dynamometers
This dynamometer (wrist) belongs to the class of electronic modifications. The holder is pretty flat. If necessary, the latch can be rearranged. The case in this case allows moisture at 70%. The model has a quick calibration system. The minimum temperature of the dynamometer is -15 degrees. The batteries at the device are used lithium type 3 A. It only grabs them for four hours of battery life.
The power-on time is 2 seconds. The accuracy of measuring the strength of the model is low. The adapter is used without an adapter. There is no possibility to use memory cards in the indicated device. There is a dynamometer (wrist) in our time, about 58 thousand rubles.