FIELD: electric measurement technology. SUBSTANCE: to increase sensitivity, electrometer has probe and measuring instrument. It also has electrovacuum triode and cathode heating source. Measuring instrument is connected between grid and cathode of electrovacuum triode, the anode or cathode of which is connected to probe. EFFECT: higher measurement results. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OHMMETER | 1994 |
|
RU2125270C1 |
| METHOD OF MEASURING ACTIVE RESISTANCES | 1994 |
|
RU2110073C1 |
| NEGATIVE AEROION CONCENTRATION METER | 1993 |
|
RU2077713C1 |
| ELECTROMETER | 0 |
|
SU792160A1 |
| AUDIO GAIN CHANNEL | 2002 |
|
RU2221326C2 |
| 0 |
|
SU537277A1 | |
| ELECTRIC RING | 1994 |
|
RU2080659C1 |
| 0 |
|
SU89400A1 | |
| ELECTRIC SWITCH | 1995 |
|
RU2087974C1 |
| OSCILLATOR OF ELECTRIC RING | 1994 |
|
RU2079899C1 |
