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Sper Scientific 840064 Vacuum Meter User Manual

Page 7

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4. SPECIFICATIONS

Unit Range

Resolution

Accuracy

mbar

0~1500 mbar

1 mbar

± 1% Full Scale
(at 23°C ±5°C)
including linearity,
hysteresis and
repeatability

Kpa

0~150.0 Kpa

0.1 Kpa

Pa 0~150,000

Pa

100

Pa

torr

0~1125 torr

1 torr

mm Hg

0~1125 mmHg

1 mm Hg

micron

0~1125,000 mi-
cron

1000 micron

In Hg

0~44.30 inch Hg

0.02 inch Hg

PSI 0~21.75

psi 0.01

psi

Dimension

Meter: 7Ч3Ч1 ½" (180Ч75Ч35 mm)
Probe cord: 49" (125 cm)

Display

61 mm x 34 mm super large LCD
display. 15 mm (0.6") digit size

Weight

Meter with battery: 8 oz (220 g)
Probe: 6 oz (170 g)

Sampling time

Approx. 0.8 second

Operating conditions

Temperature: 32~122°F (0~50°C)
Humidity: Less than 80% RH

Power supply

Alkaline/heavy duty DC 9V battery

Power consumption

Approx. DC 6 mA

Circuit

Exclusive microcomputer circuit