Ampervoltmetr R-386

Р386 a multimeter designed to measure DC voltage, AC voltage, DC current, AC current and DC resistance.

Also on the site are similar voltammeter laboratory.

Specifications Р386:

Measuring range:
- DC voltage - 0 to 1 kV;
- AC voltage - from 0 to 300 V;
- DC - from 0 to 1000 mA;
- AC - 0 to 1000 mA;
- DC resistance - from 0 to 10 megohms.

Basic reduced error:
- DC voltage - ±0,05%;
- AC voltage - ±0,2%;
- constant current - ±0,1%;
- AC - ±0,5%;
- resistance to direct current is ±0,1%.

Input impedance DC current range:
- 100 mV - not less than 500 megohms;
- 1 - not less than 1000 MW;
- 10 V, 100 V and 1 kV - not less than 10±0,1 MW.

The limit of permissible basic error Р386:
- DC voltage range 100 mV - ±(0,06+0,02∙(Uk/U-1)), where U is voltage, V; Uk - the final value of voltage, V;
- DC voltage in the range 1- ±(0,05+0,02∙(Uk/U-1));
- DC-DC on other ranges ±(0,06+0,02∙(Uk/U-1));
- AC voltage range 1 V, 10 V and 100 V - ±(0,2+0,1∙(Uk/U-1));
- AC voltage range 300 V - ±(0,4+0,3∙(Uk/U-1));
- DC on all ranges - ±(0,1+0,04∙(Ik-1)), where I is the current value, And; Ik - the final value of current, And;
- AC on all ranges - ±(0,5+0,2∙(Ik-1));
- resistance DC on all ranges - ±(0,1+0,04∙(Rk/R-1)), where R is the resistance in Ohms; Rk - the final resistance value in Ohms.

Voltage drop at input when measuring AC and DC current the multimeter Р386 on the range:
- 100 µa 1 mV;
- 1 mA, 10 mA and 100 mA not more than 150 mV;
- 1 And not more than 500 mV.

The current through the measured resistance in the range:
- 0.1 ohms - 10±2 mA;
- 1 K - 1±0,2 mA;
- 10 kOhm - 100±20 µa;
- 100 Ohm - 10±2 mA;
- 1 MOhm and 10 MOhm - 1±0,2 mA.

Measurement time Р386:
- DC voltage from 0.2 s to 0.5 s;
- AC and AC - 2;
- DC - in 0.2 s;
- resistance to direct current from 0.15 to 0.3 s.

Accuracy class:
- DC voltage range 100 mV, 100 V and 1 kV 0,06/0,02;
- DC voltage in the range of 1 - 0,05/0,02;
- AC voltage range 1 V, 10 V and 100 V 0,2/0,1;
- AC voltage range 300 V - 0,4/0,3;
- AC in all sub-bands - 0,5/0,2;
- DC resistance DC current for all sub-bands - 0,1/0,04.

The resolution of the multimeter Р386 on the lower sub-band:
- DC voltage - 10 mV;
- AC voltage - 100 mV;
- DC - 10;
- alternating current - 1 mA;
- DC resistance - 10 megohms.

Frequency range AC voltage - from 45 kHz to 20 kHz.
The power in the measured resistance is not more than 10 mW.
Input impedance AC voltage - not less than 1 of±0.01 Mω.
Input capacitance AC voltage - no more than 200 pF.

Starting device - manual; automatic; remote.
Allowed voltage tolerance from +10% to -15%.
Power consumption Р386 - not more than 50 V∙a
Ambient temperature - from +5° C to +50° C.

Remote start from a pulse of negative polarity:
- amplitude from 4 V to 10 V;
- duration of 5 MS to 10 MS;
- frequency - 5 Hz to 20 Hz.

Interference suppression:
- serial form frequency of 50 Hz at least 60 dB;
- the General form of frequency 50 Hz is 100 dB;
- the General form of DC - not less than 120 dB.

Power supply AC:
- frequency - 50±1 Hz;
voltage is 220 V.

Dimensions - 515×150×440 mm.
Weight - not more than 16 kg.

In stock - 1pc.