Part Number: 2-2146-053
Compatible With: MX200, MX200 EthernetIP, MX200 PROFINET
Features and Benefits:
- Low cost vacuum gauge
- Easily cleaned cold cathode gauge for extended sensor lifetime
- Durable double inverted magnetron gauge construction
- Reliable cold cathode ionization gauge technology
- Contamination resistant, resistant to inrushes of gas, and cleanable
- Mountable in any orientation
- Interchangeable with 7E, 7F, 7FC
- Excellent customer support
The Televac® 7FCS cold cathode gauge (also called a vacuum pressure gauge or cold cathode ionization gauge) has an extremely wide measurement range from 10-11 Torr up to 10-2 Torr (making it an ultra-high-vacuum or UHV solution). This vacuum gauge makes indirect absolute pressure measurements by ionizing gas in the presence of a magnetic field. Unlike hot filament vacuum gauges, the 7FC cold cathode gauge is cleanable, contamination resistant, and isn’t as easily damaged by inrushes of gas. Unlike other cold cathode gauges, this gauge has quick start capability, allowing it to start within 5 seconds in UHV.
The design of this vacuum gauge allows for bakeout without disassembly. The 7FCS cold cathode ionization gauge can be operated by the Televac® MX200 vacuum controller, MX200 EthernetIP, or the MX200 PROFINET. All of these vacuum controllers will automatically operate the cold cathode to provide a full-range vacuum measurement solution when the 7FCS is used in conjunction with rough vacuum sensors like the 2A thermocouple vacuum gauge or 4A convection vacuum gauge.
7FCS Cold Cathode Vacuum Gauge
7FCS Triax/Quick Start Combination Cable
Operating Range | 1*10-11 Torr to 1*10-2 Torr |
Analog Output | Controller-dependent |
Analog Output Resolution | Controller-dependent |
Supply Voltage | Controller-dependent |
Mounting Orientation | Any |
Calibration Medium | Dry air or nitrogen |
Overpressure | 150 PSI |
Operating Temperature | 0 °C to 50 °C |
Storage Temperature | -20 °C to 70 °C |
Bakeout Temperature | 200 °C |
Response Time | ≤10 ms |
Starting (Dormant) Time | ≤5 s |
Accuracy | |
1*10-9 to 1*10-2 Torr | ±0.2 decade |
Stainless Steel |
Ceramic |
Copper |
Tungsten |
Glass |
Aluminum |
Electrical Connections | SHV5 |
Weight | 944 g (2.08 lbs) |
RoHS compliant |
Product Documentation
7FCS Cold Cathode Datasheet |
Televac® Vacuum Calibration Tolerances |
3D Model (STEP File)
2-2146-053 – 7FCS Cold Cathode CF40/2.75″ CF-F Stainless Steel |
Application Notes
Televac® Application Note 3004: Cleaning the 7FC and 7FCS Cold Cathode Vacuum Gauges |
Televac® Application Note 3015: Recommended Practices for Vacuum Calibration |
Videos
7FC/7FCS Cold Cathode Disassembly Video |
Tools
Televac® MX200 Online Order Hub |
Televac® Vacuum Measurement Converter |
Web Serial Terminal |
Case Studies
Case Study: Argonne National Laboratory |
Articles
Vacuum Measurement Using Modern Cold Cathode Technology |
Brochures
Televac® Vacuum Measurement Product Catalog |
Download STEP File
Part Number | Description | STEP File |
2-2146-053 | 7FCS CF40/2.75″ CF-F Stainless Steel | Download |
CRT Mfg. |
Deposition of Optical & Functional Films |
Distillation of Low Vapor Pressure |
Chemicals |
Electron Microscopes |
Freeze Drying |
Helium Mass Spec. Leak Detectors |
High Energy Physics |
Lamp, Lighting & Laser Products Mfg. |
Mass Spectrometers |
Metallurgical Processes |
Night Vision / Electro-Optical Detector Mfg. |
Plasma Enhanced Deposition |
Sterilization |
7FCS Cold Cathode Vacuum Gauge
Quantity Discounts
Quantity | Discount |
1 | List |
50 | 5% |
75 | 10% |
100+ | 15% |
7FCS Coaxial and Triaxial Cable
Quantity Discounts
Quantity | Discount |
1 | List |
50 | 5% |
75 | 10% |
100+ | 15% |