Discount up to 50% on the panel devices.

Electrical measuring instruments >> analog panel meters >> recorders (N and others)


12 821 RUB
3 462 UAH
4 pieces

Online prices include VAT.

It is possible effectively delivery of any quantity.

Discount 50% on recording devices.

Full list of promotional items can be viewed here.


N390 voltammeter (N-390, N 390).

Voltammeter N390 - recording Multirange rectifier device designed for continuous measurement and recording of voltage and current in AC and DC power frequency of 45-5000Hz.
Technical data N390:
- Accuracy class: DC - 1.5, with alternating current - 2.5;
- Measurement range:
- Current - 0.005, 0.015, 0.05, 0.15, 0.25, 0.5, 1.5, 5A;
- Voltage: 150mV (for DC), 5, 15, 50, 150, 250, 500V;
- The speed movement of the paper - 20, 60, 180, 600, 1800, 5400mm / h
The device has the following dimensions N390 170x265x305mm and weigh no more than 8.5 kg.
Record the readings multimeter N390 is produced on the chart in curvilinear coordinates. The movement of paper carried by a synchronous motor powered by an AC voltage of 220V, 50Hz.
Specifications N390
- Frequency range: 45-1000Hz;
- Extended frequency range with an additional 2.5% error 1000-500Hz;
-Setting time of the mobile device does not exceed 2c;
- Working width of the paper - 100mm;
The thickness of the line recording at all speeds chart paper - not more than 0.7 mm.
The amount of ink that Voltammeter N390 can accommodate ink tank provides a continuous record of readings on a chart tape for at least 30 days.
Terms of use Voltammeter N390
N390 multimeter designed for use at a relative humidity of 90% (at room temperature +30 ° C). Operating temperature range for devices N390 has the following values:
- For measuring the current or voltage of -30 ° C to +50 ° C;
- Resistance measurement from -20 ° C to +45 ° C.
The degree of protection from external influences N390 meets the requirements of GOST 14254 IP42.

Photos: N390

N390 front view (scale).
N390 front view (scale).
N390 side view (casing depth).
N390 side view (casing depth).
N390 rear view (connection).
N390 rear view (connection).