GRANVILLE PHILLIPS 475

Classification:

Instrumentation

Product Name:

Vacuum Gauge Controller

The Granville-Phillips® 475 Convectron® Vacuum Gauge Controller combines with the industry-standard Series 275 Convectron® gauge to provide high performance vacuum pressure measurement using a unique variation of thermal conductivity. The Convectron® gauge is a convection-enhanced Pirani design vacuum gauge that features individually calibrated gauges, temperature compensation and convection technology for increased accuracy and repeatable vacuum measurements over seven decades from 1x10-4 Torr to Atmosphere.

● Norm

Type	Convectron® Gauge Controller
Measurement Range	1x10-4 Torr to Atmosphere 1x10-4 mbar to Atmosphere 1x10-2 Pa to Atmosphere (N2)
Step Size at Minimum Pressure	1 x 10^-4 Torr，1 x 10^-4 mbar，1 x 10^-2 Pa
Display	Vacuum Fluorescent
Display Update Rate	Every 0.5 sec
Units	mBar, Pascal, or Torr (optional)
Compatible with	Serles 275 Convectron® Vacuum Gauges
Power Requirements	12 to 24 VDC，6 W continuous
Communication Protocol	RS232 or RS485(optional)
Relays	0 or 2 (optional)
Set Point Contact Rating	5 A @ 250 VAC resistive load
Set Point Configuration	Two single pole, double-throw (optional)
Set Point Range	1 x 10^-3 to 1000 Torr 1 x 10^-3 to 1333 mbar 1 x 10^-1 Pa to 133 kPa
Set Point Resolution	2 significant digits
Operating Temperature	0° to 40°C
Storage Temperature	-40°C to 70°C
Weight	720 gm（25 oz）
Compliance	CE