What does a dynamometer show?The specified device is designed to determine the force. These devices are used in various fields. First of all, it is important to note that there are mechanical, electronic and hydraulic modifications. By parameters, they are quite different.
Также следует учитывать конструктивные features of models. The main parameters of the devices include accuracy, maximum load and dimensions. To understand this issue in more detail, it is necessary to consider specific types of devices.
Mechanical modifications
Mechanical dynamometers differ in theircheapness. Their maximum load indicator is around 5 N. Some modifications are made with hooks. Also on the market are spring devices. Dials are used in various types. The average value of the division is 120 mN. The accuracy of the force is 0.2%. The spring of the dynamometer is connected to the measuring lever, which is capable of turning up to 50 degrees.
Allowable temperature for mechanical modificationsthe minimum is -20 degrees. High humidity devices are not afraid. On average, the mechanical dynamometer weighs about 400 g. Some modifications are made with two levers. To determine the strength of the grip set special curved handles. Still in stores there are models with two springs. Their maximum load parameter reaches 4 N.
Features of electronic devices
Electronic dynamometer is able to boasthigh precision measurements. The handles in the devices are quite different. There are many compact models on the market. Displays are text type. Many dynamometers have lights. On average, the maximum load parameter is 6 N. There are also industrial modifications on the market.
Блоки управления позволяют настраивать прибор, а also save data. The batteries in the devices are set to 1.2 A. It is also important to note that there are modifications with the quick calibration function. Some models are capable of working with weights. According to display systems, dynamometers are quite different. On average, the output sensitivity is 7 mV. There is a dynamometer (electronic) about 60 thousand rubles.
Hydraulic devices
Hydraulic dynamometers have a massbenefits. 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 with a curved shape. For hospitals, these devices are suitable well. However, for laboratory experiments, they are rarely used. First of all, it is important to note that they are afraid of high temperature. The parameter of maximum load is on average 4.5 N. At elevated humidity, hydraulic devices are prohibited.
Dynamometers PCE-FB 50 series
This dynamometer is often used inlaboratory studies. 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.On time does not exceed 1.3 seconds. To measure the strength of the grip device fits poorly. The extender of the model is used with two clamps. The display is used with a bright backlight. Overload protection is applied series PK202. The specified dynamometer (market price) is approximately 55 thousand rubles.
Features of PCE-FB 60 Series Dynamometers
Presented dynamometer has a highdegree of conductivity. However, the maximum load of the device is equal to 5.6 N. If you believe the reviews of experts, the model is not suitable for sports organizations. The holder in this case uses a convex shape. In total, the model has two handles. They are made entirely of stainless steel.
Гидравлический механизм применятся с проводным an adapter. Failures in his work occur infrequently. The dial is applied with a division of 30 mN. For laboratory studies, the model is not suitable in the best way. The output conductivity of the dynamometer is 10 microns. There is no overload protection system in this case. You can buy the 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 a special handle to which you can attach a hook. The adapter in this case is used with a filter. In total, the device has two extenders. The minimum load parameter is 0.2 N. The moisture protection system is used in the first degree. The display in this case is set with a bright backlight. According to experts, the units of measurement can be chosen very simply. The adapter for the model is used with two adapters.
Their sensitivity is at the level of2.2 mV. Conductivity, in turn, is 12 microns. The system of protection against overloads is not provided by the manufacturer. For sports facilities, the device fits well. The maximum load indicator is 7 N. The dynamometer has a quick calibration function. The appearance of the results can be chosen. The function of saving data from the device is available. The battery of 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. The activation time of the dynamometer is 1.3 seconds.
The rated voltage is at 12 V.The allowable temperature of the dynamometer maximum is 55 degrees. The system of compensation of gravity in the device is missing. The function of image rotation by the manufacturer is not provided. There is no possibility to connect the model to the weights. There is a dynamometer DPU-2-2 on the market in the region of 60 thousand rubles.
Dynamometers series DK-140
Этот динамометр (лабораторный) изготавливаются с overload protection system. The parameter of the minimum temperature of the device is -30 degrees. The discharge indicator in the device is. If necessary, units of measurement can be changed. The interface is provided for the PC300 series. Batteries at the dynamometer are used lithium type. The rated voltage of the device is at 12 V.
Quick calibration system in devicemissing. For sports facilities model fits well. However, it is important to note that only one holder is used in the device. The clamp under it is made of aluminum type. The adapter in this case is located next to the expander. If you believe the reviews of customers, the backlight is not very bright. Buy a dynamometer of this series can be at a price of 46 thousand rubles.
Features dynamometers series DK-146
Данный динамометр относится к электронным modifications. A distinctive feature of the instrument of this series is high measurement accuracy. The minimum temperature is allowed in -30 degrees. The case at the dynamometer is completely protected from moisture. For laboratory experiments, the device fits well. The overload protection system is applied first class.
If you believe the reviews of experts, the holderable to withstand heavy loads. The adapter has a high conductivity. Hook modification is allowed to connect. Mounts for wall mounting is. Among the drawbacks, it is important to mention the absence of a quick calibration system. Many units of measurement are absent. Buy a dynamometer of this series at a price of 68 thousand rubles.
Description of devices DK-158
It is professional and multi-functional.dynamometer. To measure the strength of the grip model is not the best way. It supports all basic units of measurement. If desired, the software can be changed. Interface manufacturer provided a series of C203. In total, the dynamometer of this series uses three adapters. The device does not support memory cards. Overload protection system is used first class. At desire it is allowed to connect scales. The turn-on speed is 1.3 seconds.
Graphic display provided with brightbacklit. The function of saving the results of measurements is. The battery for the device is used lithium type. Its 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. These instruments are to measure the force of about 46 thousand rubles.
Dynamometers KINGTONY 34862 Series
The dynamometer of this class was created specifically forsports facilities. First of all, it is important to note that the device uses a quality expander, which allows you to very accurately feel the slightest fluctuations. Another device takes into account gravity. Overload protection system is used first class. The adapter of the model is provided with a filter.
The parameter of the output conductivity of the element is2.2 microns The zero counting button of the model is. If necessary, you can use the quick calibration. The memory card slot in the device is missing. Batteries are used lithium type 10 A. The nominal voltage of the dynamometer of this series is 15 V. Nowadays, these instruments are used to measure the force in the store about 50 thousand rubles.
Features of dynamometers of the KINGTONY 34863 series
The specified dynamometer is made withextension cord. The adapter in this case is of the pulse type. If necessary, it is allowed to connect a hook of any size to the device. The parameter of the output conductivity, as a rule, does not exceed 12 microns. The overload protection system is used by the second cashier. The minimum temperature of the dynamometer is -15 degrees. Maximum overload is 0.2 N.
Аккумуляторы используются литиевого типа на 5 А.The battery life of the system is 8 hours. The accuracy of the force measurement is 0.3%. A quick calibration system is unfortunately not available. The holder at the dynamometer of this series is made and brass. The filter is missing in this case. The user is able to buy these devices for measuring force at a price of 48 thousand rubles.
KINGTONY 34855 Device Description
Presented dynamometer is made with twoholders. The spring in this case is of great strength. The dial is used with a division of 0.2 mN. System overload is used first class. The case has a moisture resistant type. Maximum overload is allowed at 13 N.
Mounting for installation in a standard kitenters According to customer reviews, this dynamometer is not afraid of negative temperature. The measurement accuracy of the device is at around 0.6%. For laboratory experiments modification is not the best way. It is possible to buy these devices for measuring force for 65 thousand rubles.
Sprinter Series Dynamometers
This dynamometer (hand) belongs to the classelectronic modifications. The holder is set rather flat. If necessary, the latch can be rearranged. The body in this case allows moisture at 70%. The model has a quick calibration system. The minimum temperature of the dynamometer is -15 degrees. Batteries at the device are used in lithium type for 3 A. They are enough for only four hours of autonomous operation.
The time to turn on the device 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 specified device. There is a dynamometer (hand) in our time about 58 thousand rubles.
