MNIPI

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

Technical specifications: Azimuth rotation angle from 0° to 360° with vernier ± 15° The angle of rotation according to the angle of the place from minus 30° to plus 90° The angle of the polarization plane is from minus 5° to plus 95° The installation height of the axis of the orientation mechanism is from 1.15 to 2.1 m in the version of USHIAI.301554.001 and from 1.4 to 2.35 m in the version of USHIAI.301554.001-01 Smooth adjustment of the height of the axis of the orientation mechanism 0.15 m In terms of strength under climatic and mechanical influences, the tripod complies with the norms of group 6 GOST 22261-94 The overall dimensions of the tripod are - 2080x2080x2100 mm (USHIAI.301554.001), – 2080x2080x2350 mm (USHIAI.301554.001-01) (shown in the unfolded state at maximum height. The size Ø2080 is the diameter of the circumscribed circle along the vertices of the triangle occupied by the tripod on a horizontal platform) Operating conditions of the tripod: ambient temperature from minus 50 to plus 60oC Tripod weight – 20.5 kg (USHIAI.301554.001), 21.5 kg (USHIAI.301554.001-01)

It is intended for use in higher and secondary educational institutions during laboratory workshops on training specialists in engineering and technical specialties and natural science disciplines. Technical specifications: Upost.- 0.1 mV - 500 V; Uperem.- 1 mV-300 V (40 Hz-20 kHz) Ippost. - 0.1 mkA- 2 A; Iperem. - 1.0 mkA - 2 A (40 Hz-1 kHz) Rpost. - 0.1 Ohm – 20 mOhm Generation of triangles, pilobr., "meander", sinusoid. signal in the frequency range 0.1 Hz – 1 MHz Frequency measurement in the range of 0.1 Hz – 1 MHz The form of the measured signals is sine, pulse Constant voltage: at a current of 1 A - + 5 V at a current of 0.5 A for each channel - ± 12 V Adjustable Uppost. at a current of up to 1 A - 0 – 30 V Dimensions - 170x340x380 mm Power supply – 230 V, 50 Hz, 200 VA - max. Weight – 8.0 kg

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

Technical specifications: Indicator name, unit of measurement, Indicator value, B5-89, B5-89/1 The range of the output voltage setting, the limits of the absolute error of the output voltage setting:- basic error, In; - in operating conditions, In, from 0 to 30.0 ± 0.2± 0.3, from 0 to 100.0 ± 0.3± 0.45 The range of the output current setting, the limits of the absolute error of the output current setting:- basic error, A; - in operating conditions, A, from 0 to 10.0 ± 0.2± 0.3, from 0 to 3.0 ± 0.1± 0.15 Instability of the output voltage when the supply voltage changes by ± 10% of the nominal value in the voltage stabilization mode, %, ± 0.05, no more, Instability of the output current when the supply voltage changes by ± 10% of the nominal value in the current stabilization mode, %, ± 0.2, no more, Instability of the output voltage when the load current changes at the output terminals of power supplies in voltage stabilization mode, %, ± 1, no more, Instability of the output current when the load voltage changes in the current stabilization mode at minimum load currents, %, ± 5, no more, Instability of the output current when the load voltage changes in the current stabilization mode at maximum load currents, %, ± 0.5, no more, Output voltage ripple in voltage stabilization mode, mV, 1.0, no more, Output current ripple in current stabilization mode, %, 1, no more, Instability of the output voltage from time, V, ± 0.5, ± 1.0 Instability of the output current from time, A, ± 0.3, ± 0.2 AC power supply: - voltage, V; - frequency, Hz, 230 ± 2350 ± 0.5, Weight, kg, 13.0, no more, Overall dimensions, mm, 384x301x169

A high-speed signal limiter amplifier. Designed for use in electronic counting frequency meters. Description: The magnitude of the input signals for selecting the switch input and inverting the signal of the limiter amplifier at a supply voltage of ± 5 V: - logical "0" not more than 0.2 V; - logical "1" at least 4.8 V. The value of the input signals of switching on / off the switch at a supply voltage of ± 5 V: - logical "0" no more than 3.3 V; - logical "1" at least 4.1 V. The magnitude of the output signals of the switch at a supply voltage of ± 5 V and a load of 300 ohms connected to zero potential: - logical "0" from 3.1 V to 3.4 V; - logical "1" from 4.0 V to 4.3 V. The minimum input voltage of the sinusoidal shape in the frequency range from 10 Hz to 200 MHz should be no more than 30 mV. The maximum input voltage of the sinusoidal shape in the frequency range from 10 Hz to 200 MHz must be at least 1 V. The value of the supply voltage: - positive 5±0.2 V; - negative -5±0.2 V. The current consumption should be no more than: - from a positive power source 110 mA; - from a negative power supply 35 mA.

It is designed to measure relative humidity and air temperature in industrial, warehouse and residential premises, in climatic chambers and technological highways, in open areas (weather stations). Technical specifications: Measurement of relative humidity measuring range (10-100) % resolution 0.1% basic measurement error ± 3% Temperature measurement measuring range (-60 ... +300) ° C resolution 0.1 °C measurement error ± (0.5 - 1.5) ° C Power supply network adapter, built-in battery USB 2.0 interface Weight 1.5 kg The verification interval is 1 year

Designed to study and measure the parameters of electrical signals in the frequency band from 0 to 120 MHz. Technical specifications: Number of channels 2 120 MHz bandwidth Sampling rate 250 MHz Equivalent sampling rate of 10 GHz Rise time of PH <= 2.9 ns Input active resistance (1±0.02) Mom Input capacitance <= 25 pF 120 MHz bandwidth 2 channels, external synchronization input Vertical sensitivity 2 mV/div Sampling rate up to 250 Mbps, in real time Recording length up to 16K counts in each channel Color LCD screen with LED backlight Cursor and automatic measurements USB and RS-232 interface

Technical specifications: The waveform is sinusoidal, rectangular (TTL) Frequency range from 2 Hz to 2 MHz Frequency setting error ±0.05% Frequency instability ±0.02% in 15 min Signal amplitude ±5 V at 600 ohm load ±10 V without load Limits for adjusting the output signal level from 1 mV to 3.75 V (scr) at a load of 600 ohms from 2 mV to 7.5 V (scz) without load Signal level unevenness ± 2% at frequencies from 20 Hz to 200 kHz relative to 1 kHz ± 5% at frequencies from 200 kHz to 2 MHz Harmonic coefficient ± 0.3% at frequencies from 2 to 20 Hz ± 0.2% at frequencies from 20 Hz to 100 kHz ±1% at frequencies from 100 kHz 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 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

Designed for the study of periodic electrical signals by visual observation and measurement of their amplitude and time parameters on the scale of the CRT screen in the frequency band 0 - 25 MHz with a built-in multimeter measuring voltage and DC power, the average square value of voltage and AC power, DC electrical resistance. Technical specifications: Vertical deviation Number of channels 2 Bandwidth 0-25 MHz Deviation coefficients 2 mV/div-10 V/div (step 1-2-5) Installation error ± 3% Rise time of PH <= 14 nsec Input impedance 1 mOhm/23 pF, with divider 1:10-10 mOhm/12 pF with open input <=110 V with closed input <=110 V with divider 1:10 <= 250 V range U post. U AC: 1 mV–500 V Error 0.1% (U post); 0.3% -1% (U perem. 40 Hz–100 kHz) Range I post., I AC.: 1 mA–2 A Error: 0.25% (I post.); 0.5% (I perem. 40 Hz–5 kHz) R Range: 1 Ohm–1 mOhm Error R: 0.2% 3.5-digit indicator Automatic selection of limits.

It is designed for use as a demonstration material, setting up an experiment. The software and measurement complex includes a set of sensors and is designed for use as a demonstration material, setting up an experiment. The complex consists of a set of sensors and a software package. The measurement results are displayed in the form of graphs and digital values on the PC screen. The sensors are designed to work together with a PC via a USB 2.0 interface, running software compatible with Microsoft Windows 10 PRO. The complex is accompanied by: - product passport; - instruction manual; - an inventory of investments. The warranty period for the product is at least 24 months.

System meter of small currents. The device allows to make measurements in almost the entire range of currents. The picoammeter is characterized by high performance, which is important for its use as part of automated measuring systems. Technical specifications: Current measuring range 1x10-14 - 1x10-2 A Error for the range 10-11, 10-10 ±[0.5+0.025(lk/lx-1)]% for the range 10-9, 10-8 ±[0.25+0.01(lk/lx-1)]% for the range 10-7, 10-6,10-5, 10-4,10-3, 10-2 ±[0,1+0,01( lk/lx-1)]% The time of setting the readings is 2x10-2 - 2x10-5 s Supply voltage 230 (±20) V, frequency 50 (± 0.5) Hz Power consumption 10 VA Overall dimensions (HxWxD) 105x284x366 mm Weight 3.5 kg Operating temperature 5 - 40 °C Humidity 80% at 25 °C