Ashcroft 1495 - Low Pressure Receiver Gauge Uživatelský manuál stáhnout pdf (Strana 10)

TYPICAL CALIBRATION CHART

INDICATED VALUE (PSI)

True Value – Increasing – Increasing – Decreasing – Decreasing –

PSI Without RAP With RAP Without RAP With RAP

0 –.4 0 –.4 0

40 +.8 +1.0 +1.4 +1.1

80 +.4 +.5 +1.2 +1.0

120 –.4 –1.0 +.8 +.6

160 –.8 –.5 +.6 +.4

200 +.4 +.8 +.4 +.4

ERROR (% OF FULL SCALE)

True Value – Increasing – Increasing – Decreasing – Decreasing –

% of Range Without RAP With RAP Without RAP With RAP

0 –.20 0 –.20 0

20 +.40 +.50 +.70 +.55

40 +.20 +.25 +.60 +.50

60 –.20 –.05 +.40 +.30

80 –.40 –.25 +.30 +.20

100 +.20 +.40 +.20 +.20

1.0

0.5

0.0

–0.5

–1.0

0 20 40 60 80 100

% of Range

◆

■

●

▲

▲ ▲ upscale – without rap

● ● upscale – with rap

◆ ◆ downscale – without rap

■ ■ downscale – with rap

Error (% of Full Scale)

Fig. 1

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 19 20

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Ashcroft 1495 - Low Pressure Receiver Gauge Uživatelský manuál Strana 10