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Technical specifications: Residual capacity when working with immitance meters < 1 pF Residual inductance when working with immitance meters < 0.5 µgn Residual resistance when working with immitance meters < 0.05 ohms Maximum input voltage ±60 V Distance between measuring contacts from 0 to 6 mm Length 1050 mm Weight 160 g

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: 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

Technical specifications: Conductivity (Gp) - 10-11 – 10 Cm Resistance (Rs, Rp, Xs, |Z|) 10-5 – 109 Ohms Capacity (Ss, Cp) - 10-15 – 1 F Inductance (Ls, Lp) 10-11 – 104 Gn Dobrotn.(Q), loss angle tangent (tg) 10-4 – 104 Phase shift angle of the resistance set -180° – +180° Leakage current (I) - 10-7 – 10-3 A Measurement error - ± 0.15 % Operating frequencies – 25 Hz – 1 MHz Power consumption - 10 VA Overall dimensions - 225x110x35 mm Weight - 0.8 kg

Regulated switching power supplies with highly stable output characteristics Digital display of set and actual value, voltage and current (4 digits, LED) Electronic load switching on/off Protection against overload, short circuit, overheating and reverse polarity Low ripple output voltage less than 2mV Low ripple output current less than 5mA Minimum discreteness of setting output voltage and current 0.007/0.005 Operating modes: stabilization U and I, dynamic load RS-232 interface

Technical specifications: Output constant voltage, 0 - 3 kV; 0 - 10 kV Output AC voltage, 0 - 3 kV; 0 - 10 kV Measurement of leakage current, from 0 to 100 Ma The amplitude value of the output voltage ripples relative to the set voltage at a load current of 1 mA, ≤ 5% The error of setting the output voltage, ≤ 4% Protection tripping current, up to 50 mA Output power, 500W Overall dimensions (HxWxD), 280x480x475 mm Weight, 36 kg Operating conditions , Operating temperature, from +5 to + 40 °C Humidity, 80% at 25 °C

Main Features: Output voltage indication error, ± 0.3 V Output current indication error, ±0.06 A Instability of the output voltage due to changes in the supply voltage, 0.05% Instability of the output current from a change in the supply voltage, 0.2% Instability of the output voltage when the load current changes, 0.1 % Instability of the output current when the load voltage changes, 5.0 % Output voltage ripple, mV 1.0

Technical specifications: Wide frequency range 25 Hz–1 MHz Capacity (10-15-1) F Inductance (10-11-104) Gn Resistance (10-5-109) Ohms Conductivity (10-11-10) Cm Modulus of complex resistance (10-5-109) ohms Reactance (10-5-109) Om Phase shift angle -90° – +90° Q factor, loss factor 10-4-104 Leakage current (10-8-10-2) A The error is ±0.1% Offset voltage 0 – 40 V (external up to 120 V) Measuring signal level (0.04 – 1) V RS-232C interface Mathematical processing of measurements Dimensions, weight: 127x298x300 mm, 4 kg Power supply ~220 V, 20 VA