MKS Series 421 Wrench for Rebuild Kit

The MKS Series 421 Wrench for Rebuild Kit is a dedicated tool designed to support maintenance and rebuild of MKS vacuum gauges and sensors, ensuring long-term performance and accuracy across a wide range of vacuum measurement applications.

Product Features

• Part of MKS' comprehensive vacuum measurement solutions, supporting Stabil-Ion all-metal Bayard-Alpert gauges for reliable long-term accuracy
• Compatible with Micro-Ion compact Bayard-Alpert gauges, known for being the world's smallest in an all-metal enclosure
• Designed for use with Convectron vacuum gauges, the industry-standard convection-enhanced Pirani gauges measuring from 10-4 Torr to atmosphere
• Supports maintenance of classic glass and nude Bayard-Alpert hot cathode ionization gauges, offering economical yet accurate measurement
• Works with 431 & 423 I-Mag cold cathode gauges covering a wide measurement range (1.0x10-11 to 1.0x10-2 Torr)
• Optimized for cold cathode vacuum sensors using an inverted magnetron design, improving measurement accuracy with dual feedthrough ion collection
• Designed to help maintain sensors that withstand higher operating temperatures and higher bake-out conditions

Applications

• High energy physics experiments and facilities
• Analytical instrumentation and laboratory use
• Laser production and photonics applications
• Ion implantation in semiconductor manufacturing
• Mass spectrometry and precise analytical measurement
• PVD (Physical Vapor Deposition) and coating processes

Benefits

• Sensor tubes can be mounted in any orientation without impacting accuracy
• No filaments to burn out, reducing maintenance and downtime
• No need for degassing the gauge, simplifying operation
• No adjustments needed in emission current or filament voltage, ensuring consistent performance

Why Choose the MKS Series 421 Wrench for Rebuild Kit?

The MKS Series 421 Wrench is purpose-built to support precise, safe, and effective maintenance of MKS vacuum sensors and rebuild kits. By ensuring proper assembly and maintenance, this tool helps protect your investment, maintain measurement accuracy, and keep your systems running smoothly in demanding laboratory and industrial environments.