SPINNING ROTOR GAUGE SPECIFICATIONS

Specifications

Measuring range

1×10^-6 to 10 mbar (7.5×10^-7 to 7.5 Torr)

Measuring principle 

Molecular drag from rotating steel ball

Accuracy 1×10^-6 to 9.99×10^-5 mbar

10% of reading

Accuracy 1×10^-5 to 1 mbar

3% of reading

Measurement update rate (user selectable)

3, 5, 10 and 20 seconds

Measurement readout

6 digits LED

Interfaces

USB 2.0, RS-485, RS-232 printer port

Relays

2 SPDT, 48 VDC 0.5A

Data logging storage

1,023 values

Environment conditions

Operating ambient temperature

+10 to +40 °C (50 to +104 °F)

Protection rating, EN 60529/A2:2013

IP40

Humidity, IEC 68-2-38

98%, non-condensing

Power supply

Supply voltage 

100 - 242 VAC, 50-60 Hz

Power consumption 

<50W

Spinning rotor gauge sensor materials

Vacuum exposed materials (media wetted)

SS 1.4404 / AISI 316 stainless steel

Enclosure

SS 1.4404 / AISI 316 stainless steel

Protection rating, EN 60529/A2:2013

IP68

Process leak tightness 

<1·10^-9 mbar·l/s