V3-57 V3-57
4.9 63

Microvoltmeter V3-57 (V357, V3 57, b3-57, b3 57, b357)

Designed to measure the rms AC voltage of an arbitrary shape and for converting an AC voltage of an arbitrary shape into a proportional DC voltage.
The range of the voltage measuring 10mkV - 300V with sub-bands: 0.03 mV-0-0 1 mV, 1 mV-3mV-3mV-10mV, 30mV, 100mV, 300mV 1V-3V-10V-30V-100V-300V
Frequency range 5 Hz - 5 MHz
Deviation,%: ± 1 (30-300 mV), ± 1,5 (1-10 mV), ± 2,5 (0,1-0,3 1-300 mV In), ± 4 (0.03 mV)
Radiometric devices
voltmeters (V2-, V3-, V4-, V7-, V8-, V9-, F and others)
V3-57 device image.

Price:

on request

 

Product information updated 07 October 2024.

Found cheaper?

Let us know. Our price is the best. 

Warranty:

12 months.

Warranty extension up to 5 years. 

Terms of delivery:

To all regions of the country, international delivery. 

print

Product information updated 07 October 2024.

Found cheaper?

Let us know. Our price is the best. 

Warranty:

12 months.

Warranty extension up to 5 years. 

Terms of delivery:

To all regions of the country, international delivery. 

print

Technical characteristics

Microvoltmeter V3-57 (V357, V3 57, b3-57, b3 57, b357)

Designed to measure the rms AC voltage of an arbitrary shape and for converting an AC voltage of an arbitrary shape into a proportional DC voltage.
The range of the voltage measuring 10mkV - 300V with sub-bands: 0.03 mV-0-0 1 mV, 1 mV-3mV-3mV-10mV, 30mV, 100mV, 300mV 1V-3V-10V-30V-100V-300V
Frequency range 5 Hz - 5 MHz
Deviation,%: ± 1 (30-300 mV), ± 1,5 (1-10 mV), ± 2,5 (0,1-0,3 1-300 mV In), ± 4 (0.03 mV)

Microvoltmeter V3-57 is designed to measure the rms value of the AC voltage of an arbitrary shape and for converting an AC voltage of an arbitrary shape into a proportional DC voltage.
Instrument scale Microvoltmeter V3-57 to calibrate the RMS values ​​of a sinusoidal voltage and decibels.
Level 0 is set to 0 dB, 775 V.
The operating conditions of use of the instrument:
ambient temperature from 278 to 313 K (5 to 40 ° C);
relative humidity up to 95% at a temperature of 303 K (30 ° C);
atmospheric pressure    or 61,3 to 104 kPa (460 to 780 mm Hg. centuries).
mains voltage of 220 ± 22 V, 50 Hz ± 0,5 and harmonic content up to 5% and 220 ± 11 at 400 28/12 Hz, and harmonic content up to 5%.
 
Technical data
 
Normal values ​​of the influencing factors are those specified in the table. 1, where the Uk - Napryazhenka equal to the end value of the scale established by sub-band, U - the actual value of the measured voltage.
 
Table 1
Name of the influence quantity
The normal value
Uninformative signal parameters
a) the ratio of the amplitude of the measured voltage not more than
6 · sqrt (Uk / U)
b) the frequency of the measured voltage, Hz
1000 ± 50
The ambient air temperature To (° C)
293 ± 5 (20 ± 5)
The relative humidity of ambient air,%
65 ± 15
Barometric pressure, kPa (mm Hg. Cent.)
100 ± 4 (750 ± 30)
Frequency, Hz
50 ± 0,5 and 400 +28 / -12
Supply voltage, V:
 
for a frequency of 50 Hz
220 ± 22
for a frequency of 400 Hz
220 ± 11
Harmonic content of the voltage supply,%, not more
5

Measurement range of the instrument voltages from 300V to 10mkV overlapping ranges with upper limits of 0.03 mV and 0.1 mV, 0.3 mV, 1 mV; 3mV, 10mV, 30mV, 100mV, 300mV, 1V, 3V, 10V, 30V, 100V, 300V ( in the future - sub-bands).
The range of measured voltage of the device in conjunction with balancing transformer from 0.3 mV to 1 mV 3B overlapped sub-bands, 3mV, 10mV, 30mV, 100mV, 300mV, 1V, 3V.
The device measures the voltage of an arbitrary shape with a frequency spectrum in the range from 5 Hz to 5 MHz using the device without a balun transformer 20 Hz to 10 kHz, using the device in conjunction with the balun transformer and the range of 5 Hz to 3 kHz, while the integrated filter lowpass (LPF). Allowed to use the device with a filter turned on in the frequency range 3 kHz to 20 kHz when using the calibration factor K. The frequency of 1 kHz sine wave. Operating frequency range shown in Table. 2.

 
Table 2.
Operating frequency range
Frequencies
I
from 45 Hz to 200 kHz incl.
II
30 Hz to 1 MHz incl.
III
from 20 Hz to 3 MHz incl.
IV
from 10 Hz to 5 MHz incl.
V
5 Hz to 10 Hz excl.

Output accuracy instrument, including when the built-in low-pass filter, expressed as a percentage of the upper limit of the established sub-band:
± 1,0% for sub-bands-30mV 300mV;
± 1,5% for sub-bands 1 mV-10mV:
± 2.5% for sub-bands of 0.1 mV, 0.3 mV and 1B-300B;
4% ± 0.03 mV subband and the subband-1mV 3B using the device in conjunction with the balun transformer.
The variation of the readings, expressed as a percentage of the upper limit established by sub-band does not exceed 0.75%.
Warm-up time 30 min.
The device retains its specifications when powered from the mains AC voltage of 220 ± 22 V, 50 Hz ± 0,5,    harmonic content    to 5% and ± 11 napryazheniem220 frequency of 400 +28 / -12 Hz harmonic content up to 5%.
The power consumed by the device Microvoltmeter V3-57 from the network at the rated voltage does not exceed 17 VA.
Microvoltmeter V3-57 allow continuous operation under the operating conditions and for 8 hours while maintaining their performance.
dimensions, not more 171X209x332 mm dimensions packing box no more than 417x298x265 mm;
dimensions of shipping containers not exceeding 648h602h458 mm;
dimensions balun no more 62X82X72 mm;
overall dimensions     packing box balun no more 113x93x111 mm.
With other supplies:
dimensions, not more 158x209x289 mm dimensions shipping container 546X562X416mm no more.
weight of the device Microvoltmeter V3-57 is not more than 6.5 kg;
Weight with packing box not more than 16 kg;
mass transport container unit with not more than 38 kg;
mass of balun is not more than 0.5 kg;
mass of balun to the housing compartment is not more than 0.8 kg.
Average lifetime 10 years. Average life 10,000 hours
Rate the product: V3-57
Number of views: 1521
Product rating: 4.6
Number of grades: 501
* rating and all product statistics are updated once a month; information is current as of 22 October 2024

Photos: V3-57

V3-57 device image.

V3-57 device image.

V3-57 front view.

V3-57 front view.

V3-57 side view.

V3-57 side view.

V3-57 rear view.

V3-57 rear view.

V3-57 overhead view.

V3-57 overhead view.

V3-57 bottom view.

V3-57 bottom view.

Leading online store Zapadpribor - a huge selection of measuring equipment for the best value and quality. So you can buy inexpensive devices, we monitor competitors' prices and are always ready to offer a lower price. We only sell quality products at the best prices. On our site you can buy cheaply as the latest innovations and proven equipment from the best manufacturers.

The site includes a special offer «buy at the best price» - if other Internet resources (bulletin board, forum or announcement of another online service) in products presented on our site, the lower price, we will sell it to you even cheaper! Buyers also additional discount for leaving a review or photo of use of our products.

In the price list contains not the whole range of products offered. Prices of goods, not included in the price list can learn to contact the manager. Also, our managers You can get detailed information about how cheap and profitable to buy instrumentation wholesale and retail. Telephone and e-mail for advice on the purchase , delivery or receipt are shown on the description of the goods. We have the most qualified staff, quality equipment and the best price.

 

Online store Zapadpribor - the official manufacturer's dealer test equipment. Our goal - selling high quality goods with best price offer and service to our customers. Our store can not only sell you the necessary instrument, but also offer additional services to its calibration, repair and installation. That you have a pleasant experience when shopping on our site, we have provided special gifts guaranteed to the most popular products.

 

We offer fast international shipping to almost every country in the world: Australia, Austria, Azerbaijan, Albania, Algeria, Anguilla, Angola, Antigua and Barbuda, Argentina, Aruba,  Bahamas, Bangladesh, Barbados, Bahrain, Belize, Belgium, Benin, Bermuda, Bulgaria, Bolivia, Bonaire, Sint-E. and Saba, Bosnia and Herzegovina, Botswana, Brazil, British Virgin Islands, Brunei Darussalam, Burkina Faso, Burundi, Bhutan, VietNam, Vanuatu, Vatican City, Venezuela, Armenia, Gabon, Guyana, Haiti, Gamia, Gambia, Ghana, Guatemala, Guinea, Gibraltar, Honduras, Hong Kong, Grenada, Greenland, Greece, Georgia, Denmark, Democratic Republic of the Congo, Jersey, Djibouti, Dominica, Dominican Republic, Ecuador, Eswatine, Estonia, Ethiopia, Egypt, Zambia, Zimbabwe, Jordan Indonesia, Ireland, Iceland, Spain, Italy, Cape Verde, Kazakhstan, Cayman Islands, Cambodia, Cameroon, Canada, Qatar, Kenya, Kyrgyzstan, China, Cyprus, Kiribati, Colombia, Comoros, Congo, Korea (Rep.), Costa Rica, Kot-d'Ivoire, Cuba, Kuwait, Curacao, Laos, Latvia, Lesotho, Lithuania, Liberia, Lebanon, Libya, Liechtenstein, Luxembourg, Myanmar, Mauritius, Mauritania, Madagascar, Macao, Malawi, Malaysia, Mali, Maldives, Malta, Morocco, Mexico, Mozambique, Moldova, Monaco, Monaco, Namibia, Nauru, Nepal, Niger, Nigeria, Netherlands, Germany, New Zealand, New Caledonia, Norway, UAE, Oman, Cook Islands, Pakistan, Palestine, Panama, Papua New Guinea, Paraguay, Peru, South Africa, Poland, Portugal, Republic of Chad, Rwanda, Romania, El Salvador, Samoa, San Marino, Saudi Arabia, Swaziland, Seychelles, Senegal, Saint Vincent and the Grenadines, Saint Kitts and Nevis, Saint Lucia, Serbia, Singapore, Sint Maarten, Slovakia, Slovenia, Solomon Islands, United Kingdom of Great Britain and Northern Ireland, Sudan, Suriname, East Timor (Timor-Leste), USA, Sierra Leone, Tajikistan, Taiwan, Thailand, Tanzania (United Republic of), Togo, Tonga, Trinidad and Tobago, Tuvalu, Tunisia, Turkey, Turkmenistan, Uganda, Hungary, Uzbekistan, Uruguay, Faroe Islands, Fiji, Philippines, Finland, France, French Polynesia, Croatia, Central African Republic, Czech Republic, Chile, Montenegro, Switzerland, Sweden, Sri Lanka, Jamaica, Japan.

We also provide such metrological procedure: calibration, tare, graduated, testing of measuring instruments.

The online store takes an active part in such procedures as electronic bidding, tender, auction.

If there is no site in the descriptive information you need on the device you can always turn to us for help. Our qualified managers will update for you on the technical characteristics of the device from its technical documentation: user manual, certificate, form, operating instructions, diagram. If necessary, we will take a photo of your device, or a device stand. You can leave feedback on the unit purchased from us, the meter, the device, indicator, or product. Your review for your approval will be published on the site without contact information.

 

Description of the instruments taken from the technical documentation or technical literature. Most pictures of products made directly by our experts prior to shipment of goods. In the description of the device provided the main technical characteristics of the instrument: nominal measuring range, accuracy class, scale, supply voltage, size (size), weight. If the site you see the discrepancy device name (model) specifications, photo or documents attached - let us know - you will get a useful gift with-selling device.

 

While the need to clarify the overall weight and size or the size of the individual meter you can in our service center. If you need our engineers will help you choose the most complete analog or a suitable replacement for the device you are interested. All counterparts and replacement will be tested in one of our laboratories with the full compliance to your requirements.

In the technical documentation for each device or product, information is provided on the list and amount of precious metals content. The documentation gives the exact weight in grams of precious metals: Au gold, palladium Pd, platinum Pt, silver Ag, tantalum Ta and other platinum group metals (PGM) per unit item. These precious metals are found in nature in very limited quantities and therefore have such a high price.

On our website you can familiarize yourself with the technical characteristics of devices and obtain information on the content of precious metals in devices and radio components manufactured in the USSR. We draw your attention to the fact that often the actual content of precious metals differs by 10-25% from the reference one in a smaller direction! The price of precious metals will depend on their value and mass in grams.

All text and graphic information on the site is informative. The color, shade, material, geometric dimensions, weight, content, delivery set and other parameters of the goods presented on the site may vary depending on the batch of production and year of manufacture. Check with the sales department for more information.

 

If you can make repairs to the device yourself, our engineers can provide you with a complete set of necessary technical documentation: circuit diagram TO, ER, FD, PS. We also have an extensive database of technical and metrological documents: technical specifications (TS), the terms of reference (TOR), GOST (DSTU), the industry standard (OST) test procedure, the method of certification, verification scheme for more than 3,500 types of measuring equipment from the manufacturer this equipment. From the site you can download all the necessary software (the software driver) is required for the product purchased.

We carries out repairs and maintenance of measuring equipment in more than 75 different factories of the former Soviet Union and CIS.

We also have a library of legal documents that are related to our field of activity: the law, code, ordinance, decree, temporary position.