Part Numbers: 2-8950-KF16, 2-8950-KF25, 2-8950-KF40, 2-8950-CF40
Compatible With: MX Active Gauge EthernetIP Gateway
Features and Benefits:
- Highly contamination resistant cold cathode ionization gauge design
- All metal seals leading to low outgassing
- Compact design
- Color OLED display
- Configurable 0 to 10 V analog output
- Set point relay and open connector for process control
- RS-485 and USB communications standard
- EthernetIP communications available via the MX Active Gauge EIP Gateway
- Easily cleaned ionization gauge for extended sensor lifetime
- ISO 17025 accredited and NIST traceable calibrations optional
- Rapid turn-around for calibration and service
MX7M Cold Cathode Active Vacuum Gauge
Product Description
Price
Calibration
Quantity
D-Sub 15, 15 Conductor Cables (Flying Leads)
Product Description
Price
Quantity
D-Sub 15, 6 Conductor Cables (Flying Leads)
Product Description
Price
Quantity
Wall Power Supply
Product Description
Price
Quantity
Replacement Sensors and Parts
Product Description
Price
Quantity
| Operating Range | 5*10-11 Torr to 1*10-2 Torr |
| Display | OLED |
| Digital Communications | RS-485, USB (micro) |
| Analog Output | Configurable 0 to 10 V DC |
| Programmable Set Points | 2 |
| Set Point 1 | Open collector |
| Set Point 2 | Relay |
| Supply Voltage | 22 V DC to 26 V DC |
| Maximum Power | 8 W |
| Calibration Medium | Dry air or nitrogen |
| Overpressure | 150 PSI |
| Digital Output Resolution | 3 significant digits with exponent |
| Analog Output Resolution | 16 bits |
| Operating Temperature | 0 °C to 50 °C |
| Storage Temperature | -20 °C to 60 °C |
| Bakeout Temperature (electronics removed) |
250 °C |
| Response Time | ≤50 ms |
| Display Readable Distance | 3 m (10 ft) |
| Accuracy | |
| 1*10-9 to 1*10-3 Torr | ±30% of reading |
| Analog Output | ±10 mV |
| Pin | Description |
| 1 | Analog Out (Ground) |
| 2 | RS-485 A (-) |
| 3 | SP2 NC |
| 4 | SP2 NO |
| 5 | SP1 Open Drain |
| 6 | Do not connect |
| 7 | Do not connect |
| 8 | Supply Voltage (+) |
| 9 | Analog Out (0 to 10) V |
| 10 | RS-485 B (+) |
| 11 | SP2 Com |
| 12 | SP1 Source |
| 13 | Sensor Voltage Control (Ground) |
| 14 | Sensor Voltage Control (+) |
| 15 | Supply Voltage (Ground) |
The MX7M has two set points. Set point 1 is an N-Channel 60 V MOSFET open collector. It has a maximum current rating of 1 A. The datasheet can be found at www.vishay.com/en/product/69958.
Set point 2 is a relay with a maximum switching voltage of 220 V DC (250 V AC) and a maximum switching current of 2 A. The datasheet can be found at www.te.com/catalog/pn/en/1393788-3.
| Stainless Steel |
| Alumina Ceramic |
| Molybdenum |
| Kovar |
| Ag-Cu Braze Alloy |
| Copper |
| Housing | Aluminum |
| Weight with Sensor | 1 kg (2 lbs) |
| Weight without Sensor | 0.3 kg (0.6 lbs) |
| Certified to UL 61010-1 |
| Certified to CAN/CSA C22.2 No. 61010-1-12 |
| CE certified to EN 61010-1, EN 61236-1, EN 55011 |
| RoHS compliant |
| IP40 |
| EAC certified |
| ISO 17025 accredited calibration optional |
| NIST traceable calibration optional |
Product Documentation
| MX7M Datasheet |
| MX7M Instruction Manual |
| Televac® Vacuum Calibration Tolerances |
3D Models (STEP Files)
| 2-8950-CF40 – MX7M NW40/KF40 Stainless Steel |
Application Notes
Videos
| MX7M Disassembly Video |
Tools
| Vacuum Leak Rate Converter |
| Vacuum Measurement Converter |
| Web Serial Terminal |
Articles
| Vacuum Measurement Using Modern Cold Cathode Technology |
Brochures
| Televac® Vacuum Measurement Product Catalog |
| MX7M Benefits and Features Brochure |
Download STEP File
| Part Number | Description | STEP File |
| 2-8950-CF40 | MX7M NW40/KF40 Stainless Steel | Download |
MX7M Cold Cathode Active Vacuum
Gauge Quantity Discounts
| Quantity | Discount |
| 1 | List |
| 5 | 2% |
| 10 | 5% |
| 15 | 7% |
| 20 | 10% |
| 25 | 13% |
| 30+ | 15% |
D-Sub 15 Cable Quantity Discounts
| Quantity | Discount |
| 1 | List |
| 50 | 5% |
| 75 | 10% |
| 100+ | 15% |
