Advanced Search
Search Results
21 total results found
Compliance Certificate
This declaration of conformity is issued under the sole responsibility of the manufacturer. Manufacturer: Arun Microelectronics Limited Address: Unit 2, Bury Mill Farm, Bury Gate, ...
Gauge Filament Replacement
Tungsten filaments have an emission life of one to three years in UHV. The life will be dependent on the residual gases present, range of pressures and vibration coupled to the filament. Tungsten filaments become brittle in use and the most common causes of fa...
Installation
Inspect the gauge structure before removing from the moulded clear plastic packing. Report any obvious damage to your AML Distributor before opening the moulded packing. Save the packing material, including the small foam plastic piece which restrains the flan...
Ion Gauge Cables
WARNING! The use of AML AIGLx cables is essential to achieve compliance with the EC EMC Directive, 89/336/EEC using AML and similar controllers. Extension cables are not recommended as these will prejudice compliance. 3, 6 and 9 metre cables are available, mod...
Ion Gauge Operation
New gauges must be operated carefully to achieve good results and long filament life. The filaments are under tension when new: run both filaments for a few seconds in emission to reduce and equalise the tension. Operate at low emission current in order to ou...
Filament Replacement
Tungsten filaments have an emission life of one to three years in UHV. The life will be dependent on the residual gases present, range of pressures and vibration coupled to the filament. Tungsten filaments become brittle in use and the most common causes of fa...
Repair and Refurbishment
Other than gauge heads returned under warranty it is generally not economically feasible to return damaged gauges for repair. Leaking feedthroughs cannot be repaired. Distorted grid structures and failed filaments are readily repairable by users. Any gauge he...
Gas Correction Factors
Gas correction factor tables are are only reproduced for the convenience of the user and do not imply that use with other gases will be safe with BA ion gauges. Divide sensitivity by 100 for Pa-1; multiply by 1.33 for Torr-1. Gas Symbol Gas...
Assistance
In the first instance, contact the distributor or supplier of the equipment. Always quote the serial number of the instrument and firmware and software versions. Provide a written description of the problem. If the problem is related to a motor or mechanism ma...
Summary and Warnings
AML stepper motors are specifically designed for use in vacuum environments making them ideally suited for low-speed precision in-vacuum manipulation. The model HV motors are two phase hybrid stepper motors, available in a range of standard sizes and torque ra...
Packing
AML motors are vacuum sealed packaged. Wear gloves to remove the motor from its vacuum packaging. Once removed it must be stored in a cleanroom or clean, closed container.
Installation
Use the four holes in the front flange for mounting using the fixings of your choice. The location spigot projecting from the face of the motor is accurately concentric with the shaft and intended for precise location in a recess. Take normal vacuum precaution...
Load Connection
Drive Requirements
Over-Temperature Protection
All AML motors are provided with a K-type Thermocouple (NiCr-Ni) embedded between adjacent windings as standard, or alternatively, the PT100 temperature sensor option. The drive current must be removed when the indicated temperature of the windings reaches 200...