Wide-Range Vacuum Gauges
VersaTorr extends the performance of MEMS-based vacuum gauge measurement by combining advances in Micro-Pirani/Piezo sensor design with active temperature compensation and advanced digital signal processing to greatly enhance the accuracy and working range by up to 3 decades.
KEY APPLICATIONS
- Load locks
- Transfer chambers
- Forelines
- Vacuum roughing lines
- Thin film processing
PRODUCTS
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Product Type | Dual Sensor: MEMS Pirani & Piezo Diaphragm | Tri Sensor: MEMS Pirani, Capacitance & Piezo Diaphragms |
Differentiator |
Enhanced accuracy with wide operating range for reliable pump down and base pressure measurement |
Capacitance and Piezo diaphragm sensors provide extended high-accuracy direct vacuum measurement for process control |
Pressure Range |
7.5x10-7 Torr through 1000 Torr |
7.5x10-7 Torr through 1000 Torr |
Accuracy |
7.5x10-5 to7.49x10-3 Torr: ±5%
7.5x10-3 to7.49 Torr: ±5%
7.50 to 7.49 Torr: ±1%
75 Torr to 1000 Torr: ≤±0.5%
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7.5x10-5 to7.49x10-3 Torr: ±5%
7.5x10-3 to7.49 Torr: ±0.5%
7.50 to 7.49 Torr: ±0.5%
75 Torr to 1000 Torr: ≤±0.5%
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Temperature | Ambient - 50 oC | Ambient - 50 oC |
Analog Communication |
0.5-9.5 Vdc (1V per decade) |
0.5-9.5 Vdc (1V per decade) |
Digital Communication |
RS-232
RS-485 |
RS-232
RS-485 |