Power analyzers are actively used for harmonic current analysis. Modern models are made with data retention function. It is also worth noting that there are modifications with converter modules. The percentage of error is not very high. To work in single-phase networks, not all modifications are suitable.
On average, the threshold voltage of devices of this type is 22 V. The resolution of them varies around 30 microns. The congestion rate depends on the throughput of the controller. Modifications of alternating circuits are distinguished by the presence of feedthrough capacitors. Models with expanders are primarily intended for building vector diagrams. There is a quality analyzer in the region of 5500 rubles.
Control devices
Electric power quality control devices are manufactured with different types of adapters. If you believe the reviews of experts, then on the market there are many models with diode controllers. The data retention function is not provided in all versions. On average, the minimum voltage of devices of this type is 220 V. In AC circuits, they work without problems.
To analyze the current of single-phase systems, modulator devices are used. The error in them, as a rule, does not exceed 2 percent. Many models are made with contact resistors. The average response time is 7 ms. For work in direct current networks, models with guiding cathodes are used. Modern devices are able to boast of high-quality capacitors. There is a control model in the region of 8,200 rubles.
Portable modifications
Portable devices for analyzing the quality of electricity in our time are very popular. As a rule, devices of this type are used for complex voltage analysis. In AC networks, only modifications on rectifier capacitors are able to work. The minimum voltage indicator is about 13 V.
The protection system is used for analyzers of different classes. If you believe the experts, then not all models are suitable for graphical analyzes. Many devices have a basic set of functions. The error in models of this type, as a rule, does not exceed a threshold of 3 percent. Many modifications on the market are suitable for testers and do a good job of identifying transients on the network. It is also worth noting that portable devices are famous for quality holders. There is a good model in our time about 4 thousand rubles.
Prova 6200 Series
Using this analyzer, you can easily check AC voltage. The controller has a rectifier type. There is no data hold function in this case. It is also worth noting that the model does not have an adapter for the PP port. The minimum voltage indicator is on average 3 V.
If you believe the experts, the device copes well with controlling the threshold voltage. Quite often, the model is found in power plants. Many praise her for a high-quality modulator. The parameter of maximum overload during phase noise is only 5 A. The maximum winding voltage is maintained at 30 V. The analyzer protection system is used in the third degree. The device is not suitable for calculating AC current. Phase retention is quite rare. The measurement technique is based on the conversion of the outgoing signal.
The function of graphical display of data is provided for the model. Transients in the network the device determines quite accurately. It is also worth noting that the extension cord for the chain is included with the modification. This analyzer is in the range of 5600 rubles in electronics stores.
Options for the modification of the Prova 6245
The specified analyzer copes well with the task of determining the threshold voltage. The protection system of the device is used in the second class. According to experts, problems with malfunctions in the controller are very rare. In single-phase circuits, the model is not able to work. The minimum voltage in this case is 220 V. Overloads on the controller are allowed no more than 4 A. The analyzer is not afraid of high humidity. For harmonic analysis, the device is used quite often. The margin of error is 3 percent.
The analyzer’s measurement technique is based on the conversion of the outgoing signal. A computer is used to register data with the model. The capacitors of the modification are installed with adapters. If you trust the reviews of many experts, then malfunctions in the modulator are observed very rarely. The resolution setting is at 30 microns. This analyzer is currently worth no more than 8 thousand rubles.
AEMC Instrument Parameters
Thanks to this analyzer, AC voltage can be easily tested. If you trust the reviews of many experts, then failures are very rare. The controller for the modification is used with an adapter. It is also worth noting that the model uses only one modulator. Special attention deserves a high-quality transistor.
The model has data logging function. The maximum overload indicator reaches 7 A. The maximum voltage of the device in this series is 20 V. For operation in a DC circuit, the device works well. The modulator of the modification uses a capacitor type. The protection system he has installed the third class. It is also worth noting that the model has a low level of error.
The device is used very often to analyze the threshold voltage. The average resolution is 4 microns. AC power is allowed at 13 watts. Unfortunately, the analyzer does not have a fast peak function. At high voltage, the protection system always turns on. The price of this analyzer ranges around 8 thousand rubles.
Hioki Series
This analyzer is suitable for use in AC networks. He uses only one adapter. According to many experts, problems with the modulator are rare. The conductivity parameter is located at 40 N. The protection system is used in the second class. At high humidity, the device must not be used.
It is also worth noting that the model is sensitive to electromagnetic waves. The margin of error is a maximum of 2 percent. The function of graphical display of data in this case is available. The system of protection against phase transformations in the model is missing. There is a modification of this type in the region of 10 thousand rubles.
Amprobe PQ60A modification options
The device of the presented series is used to control voltage in direct and alternating current circuits. If you trust the reviews of many experts, the modulator has good conductivity. It is also worth noting that the model has two adapters. The compact holder deserves special attention. To control the current, the device is used quite often. The analyzer protection system is used in the third class.
The capacitor with impulse noise copes well. The device is not suitable for harmonic current analysis. The minimum load indicator is 2 A. The system of protection against phase transformations is applied in the third class. The maximum voltage is 33 V. There is an analyzer of the presented class within 8800 rubles.
Amprobe PQ70A Parameters
This device is distinguished by a high threshold voltage parameter. If you trust the reviews of many experts, then the use of the model is very simple. The overload indicator is at least 2 A. The analyzer protection system is used in the first class. It is also worth noting that the model works well in AC circuits. For the analysis of harmonic oscillations, it fits perfectly. The model has a data recording system.
Amprobe PQ80A
The error rate for this analyzer is a maximum of 5 percent. The insulator is used in an optical type. Maximum AC power is 30 watts. The maximum overload parameter is allowed at 40 V. Measurement of the active phase does not take much time. The device is great for building graphical data. For single-phase networks, the analyzer is not the best way. This device costs around 7 thousand rubles.
Amprobe PQ85A Series
The specified power quality analyzer is often used in transformer substations. His conductivity is quite high. The margin of error is a maximum of 2 percent. If you trust the reviews of many experts, then the protection system is working fine. The model copes with harmonic vibrations easily.
The rated voltage of the analyzer is 30 V. In a circuit with alternating current, modification is prohibited. An excellent latch deserves special attention in the device. The analyzer uses only one adapter. According to experts, it breaks very rarely. There is an analyzer of the quality of electricity of the specified series in the region of 8800 rubles.
Elspec modification options
Elspec appliances have many advantages. Electricians use them in constant and variable circuits. To determine the harmonic oscillations, the device is great. With phase noise, the conductivity level is quite high. It is also worth noting that the model can be operated in single-phase circuits. The minimum voltage indicator is allowed at 2 V.
The protection system is applied in the second class. For vector data definition, the model is not the best fit. Compatibility with pulse controllers in this case is available. Of particular note is the feedthrough capacitor. He is not afraid of overloads from a direct current network. The voltage limit parameter is 33 V.
To analyze phase oscillations, the device is used quite often. He has only one holder. The margin of error is not more than 3 percent. The conductivity in the DC circuit is not more than 5 N. The user is able to purchase the presented analyzer of quality of electricity at a price of 12 thousand rubles.
Fluke 1744 Product Parameters
The Fluke Power Quality Analyzer is not only used in DC circuits. The conductivity of the model reaches a maximum of 4 N. The protection system is used in the third class. If you trust the reviews of many experts, the device is great for analyzing phase noise. The controller for the modification is used with two adapters. The model has a quick peak function.
The error rate is not more than 3 percent. The data recording system is used by the PP series. It is also worth noting that the device has a modulator. The response speed of this element is quite high. The device is not intended for vector data definition. The information uploading system is used by the MS series.
It is also worth noting that the analyzer uses only one expander. Hangs on it are very rare. The protection system he uses is first class. The error maximum reaches 6 percent. The device is not suitable for a two-phase circuit. There is no test controller function in the device. This analyzer of the quality of electricity in our time is worth no more than 10 thousand rubles.
Fluke-1750 Series Instruments
This analyzer is great for determining the exact voltage in a DC circuit. If you trust the reviews of many experts, the security system in the device is used in high quality. The adapter in this case is installed without an adapter. It is also worth noting that the model is well suited for determining harmonic vibrations.
The system of protection against fast peaks is applied in the second class. The model has data logging function. The conductivity index of the first order maximum is 5 N. For a comprehensive definition of voltage, the device is great. The price of this analyzer fluctuates around 8300 rubles.