Catalog
Back to search results
Voltmeter V7-77
Back to search results
Voltmeter V7-77
Technical specifications:
DC voltage ,
Measuring range, 10 mv-1000V
Measurement error, ± (0.05% +4 E.M.R.)
AC voltage ,
Measuring range, 1 mV - 750 V
Measurement error, ± (0.5% +4 E.M.R.)
Frequency range, 20 Hz- 100 kHz
Direct current ,
Measuring range, 0.1 µA - 10 A
Measurement error, ± ( 0.25% +4 E.M.R.)
DC voltage ,
Measuring range, 10 mv-1000V
Measurement error, ± (0.05% +4 E.M.R.)
AC voltage ,
Measuring range, 1 mV - 750 V
Measurement error, ± (0.5% +4 E.M.R.)
Frequency range, 20 Hz- 100 kHz
Direct current ,
Measuring range, 0.1 µA - 10 A
Measurement error, ± ( 0.25% +4 E.M.R.)
Voltmeter V7-72
Technical specifications:
DC voltage
Measuring range 2 mv-1000 V
Measurement error ± (0.001 - 0.004)%
AC voltage
Measuring range 1 mV - 700 V
Measurement error ± (0.1-8)%
Frequency range 10 Hz -1 MHz
MNIPI
Minsk
Produced in: Belarus, Minsk
AC voltage voltmeter VK3-78A
The voltmeter is capable of working both independently and as part of automated measuring systems with interfaces such as USB, RS-232, IEEE-488 (CPC).
Technical specifications
Measuring ranges of electrical quantities:
- constant electrical voltage from 3 MV to 1000 V
- SCR of alternating electric voltage in the frequency range from 10 Hz to 1 MHz (AC) from 10 MV to 1000 V
- RF RF AC voltage in the frequency range from 10 Hz to 2000 MHz (RF) from 10 mV to 100 V
- frequency of the measured AC voltage from 10 Hz to 1 MHz
Measurement errors of electrical quantities:
- constant electrical voltage ± (0.0021 - 17)%
- SCR of alternating electric voltage in the frequency range from 10 Hz to 10 MHz (AC) ± (0.017 - 21)%
- RF RF AC voltage in the frequency range from 10 Hz to 2000 MHz (RF) ± (0.21 - 16)%
- frequency of the measured alternating electric voltage ± (0.1 -10.1)%
General characteristics:
Operating temperature range from 5 to 40 °C
AC power supply 220 V, 50 Hz
Power consumption, no more than 50 VA
Overall dimensions, mm 489x91x381
Weight, not more than 8.5 kg
TEKHNOYAKS
Moscow
Produced in: Moscow
Universal voltmeter V7-81
The voltmeter is capable of operating both independently and as part of automated measuring systems with RS-232 type interfaces.
Technical specifications
Ranges of measurement of electrical quantities:
- constant electrical voltage from 10 MV to 1000 V
- SCR of alternating electric voltage in the frequency range from 10 Hz to 10 MHz (AC) from 1 mV to 750 V
- DC current from 0.1 µA to 20 A
- SCR of alternating electric current in the frequency range from 10 Hz to 5 kHz from 10 µA to 20 A
- electrical resistance from 10 mOhm to 1 GOm
- frequency of the measured alternating electric voltage from 10 Hz to 1 MHz
Measurement errors of electrical quantities:
- constant electrical voltage ± (0.0028 - 20)%
- SCR of alternating electric voltage in the frequency range from 10 Hz to 10 MHz (AC) ± (0.09 - 15)%
- DC power ± (0.012 - 20)%
- SCR of alternating electric current in the frequency range from 10 Hz to 5 kHz ± (0.11 - 2.35) %
- electrical resistance ± (0.007 - 5.5)%
- frequency of the measured alternating electric voltage ± (0.1 -10.1)%
General characteristics:
Operating temperature range from 5 to 40 °C
AC power supply 220 V, 50 Hz
Power consumption, no more than 20 VA
Overall dimensions, mm 291x110x308
Weight, not more than 4.5 kg
TEKHNOYAKS
Moscow
Produced in: Moscow
VOLTAMMETER PARMA VAF-A(C)
Scope of application
· operational maintenance of relay protection circuits and power circuits of electrical installations
· phasing during adjustment of differential protection, connection of current and voltage transformers, electric motors
· control of the correct phasing of the connection accounting circuits
· removal of the volt-ampere characteristic and measurement of angles
· monitoring of single- and three-phase circuits in power supply cabinets
PARMA
Saint Petersburg
Produced in: Saint Petersburg
Voltmeter V7-82
Technical specifications:
DC voltage ,
Measuring range, 10 mv-1000V
Measurement error, ± 0.01%
AC voltage ,
Measuring range, 1 mV - 700 V
Measurement error, ± 0.4%
Frequency range, 20 Hz- 1 MHz
Direct current ,
Measuring range, 0.2 µA - 10 A
Measurement error, ± 0.15%
MNIPI
Minsk
Produced in: Belarus, Minsk
Voltmeters V7-65, V7-65/1, V7-65/2
Technical specifications:
Measuring range 20 mv-1000 V
Measurement error ± (0.03% +5 E.M.R.)
AC voltage
Measuring range 1 mV - 700 V
Measurement error ± (0.3% +200 E.M.R. - 4% +800 E.M.R.)
Frequency range 20 Hz-100 kHz
Direct current
Measuring range 1 mA - 2 A
Measurement error ± (0.12% +10 E.M.R.)
Alternating current
Measuring range 10 mA - 2 A
Measurement error ± (0.6% +300 E.M.R.)
Frequency range 20 Hz - 5 kHz
MNIPI
Minsk
Produced in: Belarus, Minsk
Voltmeters B7-91, B7-91/1
Technical specifications:
DC voltage ,
Measuring range, 10 MV - 1000 V
Measurement error, ± 0.03%
AC voltage ,
Measuring range, 1 mV - 750 V
Measurement error, ± 0.4%
Frequency range, 20 Hz- 100 kHz
Direct current ,
Measuring range, 1 mkA - 2 A (B7-91/1)
Measuring range, 1 mkA - 20 A (B7-91)
Measurement error, ± 0.03%
MNIPI
Minsk
Produced in: Belarus, Minsk
VOLTAMMETER PARMA VAF-A(M2)
It will help relay protection and automation services, the chief power engineer of industrial enterprises and a wide range of specialists engaged in setting up, monitoring, diagnostics and operation of electrical installations to solve the following tasks:
− control phase alternation
− remove the voltage characteristics
− measure phase shift angles and build vector diagrams of voltage and current
− control the circuits in the SHPT
− check the integrity of electrical conductors
− carry out operational maintenance of relay protection circuits and power circuits of electrical installations
− monitor the condition and diagnose DC circuits
− carry out phasing when setting up differential protection and connecting current and voltage transformers, electric motors
− check the correct connection of electricity meters
− determine the harmonic composition of current and voltage (up to and including the 19th harmonic)
PARMA
Saint Petersburg
Produced in: Saint Petersburg
Voltmeter demonstration universal VDU-1
Designed to measure electrical quantities (DC voltage and strength, AC voltage and strength, DC electrical resistance) during demonstration work in physics. The device performs the function of a demonstration multimeter.
Technical specifications:
Measurement of DC voltage from 0 to 100 V
measurement error, not more than 1.0 %
Measurement of AC voltage from 0 to 60 V
measurement error, not more than 1.0%
measurement of DC power from 0.01 to 200
measurement error, not more than 1.0 %
Measurement of AC power from 0.01 to 200 mA
measurement error, not more than 1.0 %
Measurement of DC resistance from 1 ohm to 2 mOhm
measurement error, no more than 1.0%
power supply from the USB port of the computer
power consumption, no more than 0.6 V × A
weight, no more than 0.3 kg
overall dimensions 172x25x77 mm
MNIPI
Minsk
Produced in: Belarus, Minsk
Universal high-frequency voltmeter V7-83
NNPO im. M.V.Frunze
Nizhny Novgorod
Produced in: Nizhny Novgorod
Universal voltmeter V7-79
The voltmeter is capable of operating both independently and as part of automated measuring systems with RS-232 interfaces.
Technical specifications
Measuring ranges of electrical quantities:
- constant electrical voltage from 10 MV to 1000 V
- SCR of alternating electric voltage in the frequency range from 10 Hz to 10 MHz (AC) from 1 mV to 750 V
- RF RF AC voltage in the frequency range from 10 kHz to 1500 MHz (RF) from 10 mV to 1000 V
- DC electric current from 0.1 µA to 20 A
- SCZ of alternating electric current in the frequency range from 10 Hz to 5 kHz from 10 µA to 20 A
- electrical resistance from 10 mOhm to 1 GOm
- frequency of the measured AC voltage from 10 Hz to 1 MHz
Measurement errors of electrical quantities:
- constant electrical voltage ± (0.0028 - 20)%
- SCR of alternating electric voltage in the frequency range from 10 Hz to 10 MHz (AC) ± (0.09 - 15)%
- RF RF AC voltage in the frequency range from 10 kHz to 1500 MHz (RF) ± (1.6 - 66)%
- DC current ± (0.012 - 20)%
- SCR of alternating electric current in the frequency range from 10 Hz to 5 kHz ± (0.11 - 2.35)%
- electrical resistance ± (0.007 - 5.5) %
- frequency of the measured alternating electric voltage ± (0.1 -10.1) %
General characteristics:
Operating temperature range from 5 to 40 °C
AC power supply 220 V, 50 Hz
Power consumption, no more than 20 VA
Overall dimensions, mm 291x110x308
Weight, not more than 4.5 kg
TEKHNOYAKS
Moscow
Produced in: Moscow
Universal calibrator H4-301
Technical specifications:
Voltage reproduction range Uk 200 mV 0.07 + 0.01
DC: from 50 MV to 600 V, Uk 2 V 0.05 + 0.005
sub-bands (Uk) 200 mV; 2; 20; 200; 600 V Uk 20 V 0.05 + 0.005
Basic error, ± (% of U + % of Uk): Uk 200 V 0.07 + 0.01
Uk 600 V 0.1 + 0.02
Voltage reproduction range UK 200 mV 0.2 + 0.05
AC: from 1 mV to 600 V, Uk 2; 20 V 0.15 + 0.02
sub-bands (Uk) 200 mV; 2; 20; 200; 600 V from 20 Hz to 20 kHz
Basic error, ± (% of U + % of Uk): sv. 20 to 40 kHz 0.2 + 0.1
Uk 200 V; 600 V:
from 40 Hz to 1 kHz 0.2 + 0.05
Power reproduction range Ik 200 Ma 0.1 + 0.02
DC: from 1 Ma to 5 A, Ik 2; 20; 200 mA 0.1 + 0.01
sub-bands (Ik) 200 Ma; 2; 20; 200 mA; 2; 5 A Ik 2 A; 5 A 0.1 + 0.02
Basic error, ± (% of I + % of Ic):
AC power reproduction range: from 10 Ma to 5 A
sub-bands (Ic) 200 Ma; 2; 20; 200 mA; 2; 5 A 0.15 + 0.05
Frequency range from 20 Hz to 1 kHz
Basic error, ± (% of I + % of Ic):
USB interface
Operating temperature range from minus 10 °C to + 50 °C
Dimensions; weight 420×342×184.5 mm; 10 kg
MNIPI
Minsk
Produced in: Belarus, Minsk
Automated complex of metrological maintenance of radio measuring and electrical measuring equipment
NNPO im. M.V.Frunze
Nizhny Novgorod
Produced in: Nizhny Novgorod
Universal calibrator H4-301/1
Technical specifications:
Voltage reproduction range Uk 200 mV 0.07 + 0.01
DC: from 50 MV to 600 V, Uk 2 V 0.05 + 0.005
sub-bands (UK) 200 MV; 2; 20; 200; 600 V Uk 20 V 0.05 + 0.005
Basic error, ± (% of U + % of Uk): Uk 200 V 0.07 + 0.01
Uk 600 V 0.1 + 0.02
Voltage reproduction range Uk 200 mV 0.2 + 0.05
AC: from 1 mV to 600 V, sv. 20 to 40 kHz 0.2 + 0.1
sub-bands (Uk) 200 mV; 2; 20; 200; 600 V Uk 2; 20 V 0.15 + 0.02
Basic error, ± (% of U + % of Uk): from 20 Hz to 20 kHz 0.15 + 0.02
Uk 200 V; 600 V: 0.2 + 0.05
from 40 Hz to 1 kHz 0.2 + 0.05
DC power reproduction range: from 1 Ma to 200 mA,
sub-bands (Ic) 200 Ma; 2; 20; 200 mA Ic 200 Ma 0.1 + 0.02
Basic error, ± (% of I + % of Ic): Ic 2; 20; 200mA 0.1 + 0.01
Power reproduction range
AC: from 10 Ma to 200 mA,
sub-ranges (Ic) 200 Ma; 2; 20; 200 mA 0.15 + 0.05
Frequency range from 20 Hz to 1 k Hz
Basic error, ± (% of I + % of Ic):
USB interface
Operating temperature range from minus 10 to +50 C
Dimensions; weight 428×327×235× mm; 10 kg
MNIPI
Minsk
Produced in: Belarus, Minsk
Antenna dipole P6-52
The antenna is passive.
It can be operated indoors and outdoors.
NNPO im. M.V.Frunze
Nizhny Novgorod
Produced in: Nizhny Novgorod
Three-coordinate magnetic antenna AMT-1
NNPO im. M.V.Frunze
Nizhny Novgorod
Produced in: Nizhny Novgorod
Universal calibrator H4-201
Technical specifications:
reproduction of DC voltage from 50 mv to 1000 V
- ranges of 200 mV; 2; 20; 200; 1000 V
- error 0.01 – 0.023 %
reproduction
of the sinusoidal AC voltage from 0.3 mV to 750 V
- ranges of 200 mV; 2; 20; 200; 750 V
- error 0.15 – 0.225 %
- frequency range 20 Hz - 100 kHz (20 Hz - 5 kHz on the range. 200 V; 20 Hz - 2.5 kHz on the range. 750 V)
reproduction of DC power from 0.03 µA to 50 A
- ranges of 200 Ma; 2; 20; 200 mA; 2; 50 A
- error 0.012 – 0.022 %
reproduction of AC power
of sinusoidal shape from 3 µA to 50 A
- ranges of 200 Ma; 2; 20; 200 mA; 2; 50 A
- error 0.062 – 0.23 %
- frequency range 20 - 5000 Hz (45 - 1000 Hz on the range. 50 A)
RS-232C interfaces; USB
operating temperature range from + 5 to +40oC
dimensions 184.5x465x540.5 mm
weight 20 kg
power supply ~ 230 V
MNIPI
Minsk
Produced in: Belarus, Minsk
Frequency comparator CHK7-51
Mathematical processing of the measurement makes it possible to determine and display on the indicator board the relative systematic change in frequency, the average relative value of the frequency difference, the RMS relative frequency deviation, the RMS relative two-sample frequency deviation.
NNPO im. M.V.Frunze
Nizhny Novgorod
Produced in: Nizhny Novgorod
A specialized measuring instrument based on the RIAP-1.8 receiver for monitoring RF radiation
NNPO im. M.V.Frunze
Nizhny Novgorod
Produced in: Nizhny Novgorod
Voltmeter V7-72
Technical specifications:
DC voltage
Measuring range 2 mv-1000 V
Measurement error ± (0.001 - 0.004)%
AC voltage
Measuring range 1 mV - 700 V
Measurement error ± (0.1-8)%
Frequency range 10 Hz -1 MHz
MNIPI
Minsk
Produced in: Belarus, Minsk
Functional signal generator G6-50
Technical specifications:
The waveform is sinusoidal, meander, triangular,
sawtooth, (straight, reverse), offset, rectangular (TTL)
Frequency range from 0.1 Hz to 2 MHz
Frequency setting error ±0.05%
Frequency instability ±0.02% in 15 min
The amplitude of the signal is sinusoidal ± 5 V at a load of 600 ohms
of the form ± 10 V without load
Signal span: meander, triangular, ± 10 V at 600 ohm load
sawtooth (forward, reverse) ±20 V without load
Limits of output
signal level adjustment:
-sinusoidal shape from 4 mV to 3.7 V (skz) at a load of 600 ohms
from 8 mV to 7.4 V (scz) without load
-meander, triangular, sawtooth from 10 mV to 10.465 V (span) at a load of 600 ohms
shape: from 20 mV to 20.93 V (span) without load
Signal level unevenness ± 5% at frequencies from 0.1 to 10 Hz
sinusoidal shape relative to ± 2% at frequencies from 10 Hz to 200 kHz
1 kHz ±5% at frequencies from 200 kHz to 2 MHz
The harmonic coefficient of the sinusoidal ± 0.2% at frequencies from 10 to 100 Hz
forms ± 0.07% at frequencies from 100 Hz to 10 kHz
±2% at frequencies from 10 to 120 kHz
±1% at frequencies from 120 kHz to 1 MHz
±4% at frequencies from 1 to 2 MHz
Parameters of the rectangular (TTL) signal form log. "1" 3 2.4 V; log. "0" ≤ 0.4 V the
duration of the front, the cutoff is not more than 100 ns
in the frequency range from 0.1 Hz to 2 MHz
Operating temperature range from minus 10 °C to + 40 °C
Power supply ~230 V, 50 Hz; 10 V×A
Dimensions; weight 210×71×255 mm; 2 kg
MNIPI
Minsk
Produced in: Belarus, Minsk