DSS-711-M1 - recording manometer with drive chart drive motor;
DSS-712-M1 - recording manometer wheel disc diagram from the time the mecha-mA;
DSS-in-M2 - recording manometer with an integrator to drive the chart drive motor;
DSS-711-2C-M1 - recording manometer with a drive diagram of the drive from an electric motor) and a supplementary account of excessive pressure;
DSS-712-2C-M1 - recording manometer wheel disc diagram from the time mechanism and the supplemental entry overpressure;
DSS-in-2S-M2 - recording manometer with integrator and drive chart drive motor and a supplementary account of excessive pressure.
designed to measure:
- the flow of liquid and gaseous media by the method of variable pressure drop (flow meters),
- pressure difference (prepatory),
- level liquid medium under atmospheric, vacuum or pressure (gauge).
Main technical characteristics of the DSS-711-M1, DSS-711-2C-M1
Maximum permissible working pressure, kgf/cm2: 63, 160, 250, 320.
The upper limits of the measurements the gauge side of the pressure switches: 6, 10, 16, 25, 40, 60, 100, 160 (on huts. pressure up to 63 and 160 kgf/cm2); 16, 25, 40, 100, 160, 250, 400 (on huts. pressure up to 250 and 320 kg/cm2).
Limit the nominal pressure drop, kg/cm2: 0,063; 0,1; 0,16; 0,25; 0,4; 0,63;. 1; 1.6; 2,5 (on huts. pressure up to 63 and 160 kgf/cm2), 0,4; 0,63; 1,6; 2,5; 4; 6,3 (on huts. pressure up to 250 and 320 kg/cm2).
Accuracy classes of 1; 1.5.
The upper limits of measurement:
The differential pressure gauges-flow meters are selected from a number a=A x 10n , where a is one of the integers of a number, n is an integer (positive or negative) number or zero
1; 1,25; 1,6; 2; 2,5; 3,2; 4; 5; 6,3; 8
The differential pressure gauges-preparerow must comply with the limit nominal pressure drops.
The differential pressure gauges-level gauges are selected from the series 63, 100, 160, 250, 400, 630, 1000, 1600 2500, 4000, 6300, 10000, 16000 cm; 0,63; 1; 1,6; 2,5; 4; 6,3; 10; 16; 25; 40; 63; 100; 160 m