

| InstruTech Quick Product Overview | ||||||||
|---|---|---|---|---|---|---|---|---|
| Model | Vacuum Gauge Type |
Measurement Range |
Controller | Display | Display Units | Analog Output |
Set Point Relays |
Digital Communications |
| IGM 401 "Hornet" |
Miniature Ionization | 1 x 10-9 to 5 x 10-2 Torr 1.3 x 10-9 to 6.7 x 10-2 mbar 1.3 x 10-7 to 6.7 Pa |
Built-in | 1 Channel OLED | Torr, mBar, Pa | 1 |
1 |
RS485 |
IGM 402 "Hornet"![]() |
Miniature Ionization with Dual Convection - Operates one built-in Ionization gauge and two Convection gauges | 1 x 10-9 to 1000 Torr 1.3 x 10-9 to 1333 mbar 1.3 x 10-7 Pa to 133 KPa |
Built-in | 3 Channel OLED | Torr, mBar, Pa | 3 |
3 |
RS485 |
B-RAX 3000/3100![]() |
Multi-Gauge Controller Operates one InstruTech IGM-400 Ionization gauge and two Convection gauges. |
1 x 10-9 to 1000 Torr 1.3 x 10-9 to 1,333 mbar 1.3 x 10-7 Pa to 133 Kpa |
Rack or Panel mount | 3 Channel OLED | Torr, mBar, Pa | 1 (B-RAX 3100) |
3 |
none |
CVM 211 "Stinger"![]() |
Convection Module | 1 x 10-4 to 1000 Torr 1 x 10-4 to 1333 mbar 1 x 10-2 Pa to 133 KPa |
Built-in | 1 Channel LED | Torr/mTorr, Bar/mBar, Pa | 1 |
1 |
none |
| CVM 201 "Super Bee" ![]() |
Convection Module | 1 x 10-4 to 1000 Torr 1 x 10-4 to 1333 mbar 1 x 10-2 Pa to 133 KPa |
Built-in | 1 Channel LCD | Torr/mTorr, Bar/mBar, Pa | 1 |
2 |
RS485 + RS232 |
VGC 301 "Controller"![]() |
Convection Gauge Controller | 1 x 10-4 to 1000 Torr 1 x 10-4 to 1333 mbar 1 x 10-2 Pa to 133 KPa |
Rack or Panel mount | 1 Channel LCD | Torr/mTorr, Bar/mBar, Pa | 1 |
2 |
RS485 + RS232 |
CVG 101 "Worker Bee"![]() |
Convection Gauge Tube | 1 x 10-4 to 1000 Torr 1 x 10-4 to 1333 mbar 1 x 10-2 Pa to 133 KPa |
N/A |
N/A | N/A | None |
none |
none |
|
Convectron®,Mini-Convectron® and Micro-Ion® are registered trademarks of Brooks Automation/Granville Phillips. |
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InstruTech Vacuum Instrumentation
Utilizing the most recent advances in vacuum gauge sensor
and controller design.







