FIELD: measurement of flow rates of gases and liquids by constant pressure differential method. SUBSTANCE: rotameter has housing with float mounted inside it for vertical displacement; said float is rigidly connected with core of differential converter; rotameter is also provided with voltage shaper, generator stabilized by frequency and amplitude, power amplifier, differential amplifier, rectifier, voltage-to-current converter and reference voltage source. EFFECT: facilitated procedure of measurements. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ROTAMETER | 2001 |
|
RU2209396C2 |
| LIQUID OR GAS FLOWMETER | 1989 |
|
SU1839786A3 |
| ROTAMETER WITH FLOAT SUSPENDED IN MAGNETIC FIELD | 0 |
|
SU1154532A1 |
| ROTAMETERS (VERSIONS) | 2000 |
|
RU2207516C2 |
| ROTAMETER | 2000 |
|
RU2199721C2 |
| DEVICE FOR MEASURING FLOW RATE OF LIQUID AND GASEOUS MEDIA | 0 |
|
SU1620844A1 |
| DEVICE DETERMINING GAS PERMEABILITY OF POROUS MATERIALS | 1997 |
|
RU2115912C1 |
| DEVICE FOR MEASURING DENSITY OF LIQUID | 1995 |
|
RU2082151C1 |
| ROTAMETER | 2005 |
|
RU2290608C1 |
| GAS FLOW TRANSDUCER | 2001 |
|
RU2212020C2 |
