MPG500 Series Specifications

Measurement range (air, N2)

1 x 10-9 … 1000 mbar

7.6 x 10-10 … 760 Torr

Accuracy (N2)

1 x 10-8 … 1 x 10-2 mbar

±30% of reading

1 x 10-2 … 100 mbar

±30% of reading

100 … 1000 mbar

±50% of reading

Repeatability (N2)

±5% of reading

1 x 10-8 … 100 mbar

Mounting Orientation

ANY

Admissible pressure bar (absolute)

10 bar (limited to inert gases <55°C)

Admissible temperature

Operation (ambient)

+5 … +55°C

Storage

-40 … +70°C

Bake-out at Flange*

150°C

Filament temperature (Pirani)

120°C

Supply Voltage

At Gauge

+14.5 … +30 VDC

Ripple

<1 V (pp)

Power Consumption

<3 W

Fuse to be connected

<1 AT

Output Signal (Measurement Signal)

Voltage Range (analog output)

0 … +10.5 V

Measurement Range

+1.398 … +8.598 V

Voltage vs. Pressure

logarithmic, 0.6 volts per decade

Response Time (pressure dependent)

> 10-6 mbar

<100 ms

1 x 10-6 … 1 x 10-8 mbar

1 s

Identification gauge

85 kΩ

Status Signal (digital output) FCC Connector

Current rating

100 mA

High voltage is ON

+14.5 … +30V (dc) depending on supply voltage

High Voltage is OFF

0 V (dc)

Electrical Connection

FCC 68 appliance connector,

8 poles, female

Sensor Cable

8 poles plus shielding

High voltage (in the measuring chamber)

Ignition voltage

<4.5 kV

Operating Voltage

<3.3 kV

Current in measuring chamber

High Current

<380 μA

Low Current

<130 μA

Materials exposed to vacuum

stainless steel, Al2O3, Glass, Ti

Mo, Ni alloy, W

*Without electronics

**The minimum voltage of the supply unit must be increased proportionally to the length of the sensor cable.