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It has: a wide range of calibrated currents and voltages reproduction; wide frequency range at alternating current 20Hz – 20kHz; adjustment of the phase shift angle between current and voltage in the range 0 – 360 °; high accuracy of reproduction of current, voltage, phase shift angle. Normal operating conditions: ambient temperature (23 ± 5) ° C; the relative humidity of the surrounding air is 30-80 %; atmospheric pressure 84 — 106 kPa (630-795 mmHg); supply network voltage (220 ± 4.4) V; supply network frequency 48 — 62 Hz. Operating conditions: ambient temperature from 5 to 40 ° C; relative humidity up to 80 % at temperatures up to 30 ° C; atmospheric pressure 84 — 106 kPa (630 — 795 mmHg) supply voltage (220 ± 22) At a frequency of 48 — 62 Hz; The additional error in reproducing the voltage and strength of direct and alternating current, as well as the power from a change in the mains voltage by ± 10% of the nominal value of 220 V does not exceed half of the corresponding basic error. The additional error from the change in ambient temperature for every 10 ° C does not exceed half of the basic error. The electrical insulation resistance between the power supply circuits of the device and the housing is not less than: under normal conditions of use – 20 Mohm; at elevated ambient temperature — 5 Mom. The device can be used as part of automated measuring systems for various purposes with serial interfaces: RS-232C (EIA-2320) or USB. Overall dimensions: control unit 270 x448.8x496 mm, power unit 270 x448.8x496 mm. Weight: control unit 25 kg, amplifier unit 25 kg.

Device parameters: density measurement range, g/cm3 — with calibrated load — ( 0.8 to 1.7 ) — without calibrated load — ( 1.7 to 2.6 ) the price of dividing the hydrometer scale (main and correction), g/cm3— ( 0.01 ) working medium — water density from 0.96 to 1.039 g/cm3 at temperature, 0C — (from 5 to 50 ) the capacity of the hydrometer cup, cm3 — (78.5 +0.3) the limit of permissible absolute error at the temperature of the test solution, the environment and water 20 +2, g /cm3— (0.01) the mass of the calibrated load, g — (81.58 +0.1 ) overall dimensions of the hydrometer, mm — ( 66x454 ) weight of hydrometer with case, kg — ( 1,450 )

Technical specifications: Maximum load (torque): 30 N·m Maximum twisting angle: 50000° The discreteness of the twisting angle: 0.01° Twisting angle error: ±0.1° Torque discreteness: 0.001 N·m Relative error of torque measurement: no more than 1% in the measurement range from 0.6 to 30 Nm Torque measurement error: no more than 0.01 N·m in the measurement range from 0 to 0.6 N · m Maximum rotation speed: 10 rpm Weight: 150 kg Overall dimensions (length x width x height): 1000 x 500 x 500 mm Diameter of the universal testing device: 80 mm Maximum spring length: 300 mm or more