ELECTRON SOURCE ES40C1 & ES40PS Power SUPPLY ET
incl. VAT, plus shipping
Delivery Time 2 - 3 Weeks
The ES 40C1 Electron Source is a scannable electron gun with small spot profile.
Due to the high transmission of its Einzel-Lens, the ES 40C delivers a high electron beam current over a wide energy range. The ES 40C1 is designed for a stable and reliable operation in e.g., AES, scanning applications, imaging, EELS and electron pulse or desorption experiments (ESD).
Set includes:
- Electron Source ES 40C1 (mu-metal or Cu shield)
- Electron Source power supply ES40C-PS, 100-240V, with
7.5m cables and communication interface RS-232/485 and
Ethernet IP
- Mains cable with EURO or UK or JP/USA plug
Manufactrued by PREVAC
Product description
Electron Source ES 40C1
The ES 40C1 Electron Source is a scannable electron gun with small spot profile.
Due to the high transmission of its Einzel-Lens, the ES 40C delivers a high electron beam current over a wide energy range. The ES 40C1 is designed for a stable and reliable operation in e.g., AES, scanning applications, imaging, EELS and electron pulse or desorption experiments (ESD).
Features
· Fine focus micro formed tip cathode
· Scannable electron source with a small spot profile
· Correction of incident electron beam angle (provided by ES40-PS power supply)
· Integrated scan and deflection unit
Options
· Linear shift
· Customised insertion length
· Source shielding material (μ-metal or copper)
Electron Source Power Supply ES40-PS
The ES40-PS power supply allows fine adjustment of electron beam energy, density, position on the sample and also beam profile.
Scanning features allows for independently controlled scanning speed and range. All settings can be manually adjusted or can be stored and recalled automatically after unit switch on. The unit also features a built-in timer and automatic standby mode. The ES40-PS can be supplied as a full width 19″ rack mounting unit (3U height) or free standing. Easy firmware update via USB port. Unit can be remotely controlled via RS232/485 or Ethernet interfaces. Autosave function for saving your parameters/unit pre-set and applying them automatically after restart.
Application
The ES40-PS power supply is intended to use with the ES40C1 Low Energy Electron Source or Double Pass Mini Cylindrical Mirror Analyzer CMA 40CF. The power supply allows fine adjustment of the electron beam profile to achieve a small spot at high energy and emission currents.
Options
- Software control (Version Pro, Extended or Library Module),
- Analog I/O card for vacuum measurement (1 gauge).
Product Details
Electron Source ES 40C1
TECHNICAL DATA
Mounting flange: DN 40CF (rotatable)
Energy range: 0 - 5 keV
Sample current: up to 100 μA
Scan area: 10 mm x 10 mm
Shield: Cu or μ-metal
Cathode type: thoriated tungsten
Insertion length: min. 155.7 mm, (other on request) OD: 33.5 mm (μ-metal), 35 mm (Cu)
FWHM: dependent on working distance, min. 120 µm (for distance 56 mm)
Working distance: 23 mm - 150 mm (typical 75 mm)
Bakeout temperature: up to 250 °C
Working pressure: < 5×10-6 mbar
Electron Source Power Supply ES40-PS
TECHNICAL DATA
Supply voltage: 100 - 120 VAC/200 - 240 VAC, 50-60 Hz (power consumption max 250 W)
Beam energy: 0 - 5000 eV, resolution 0.1 eV, ripple < 200 mV
Emission current: 0.1 - 300 μA, res. 0.01 μA [ES mode], 1 - 3000 nA, res. 1 nA [CMA mode]
Focus Voltage: 60 - 100 % related to energy voltage, resolution 0.1 %
Wehnelt voltage: 0 - 150 V, res. 0.1 V [ES mode], -12 - 12 V, res. 0.1 V [CMA mode]
Beam position (Px,Py): resolution 0.01 mm, middle pos ±5 mm
Scanning area (Δx, Δy): 10 mm × 10 mm, resolution 0.01 mm
Scanning speed (time/dot): 20 μs - 30 ms
Timer: dual mode timer 0s - 99h 59m
Vacuum measurement (optional): CTR90, TTR91, TTR211, PTR225, PTR90, ITR90, ITR100, Baratron, ANALOG IN, MKS937A, PG105, MG13/14, PKR251/360/361, PCR280, ATMION
Communication interface: RS232/485, Ethernet
Communication protocol: MODBUS-TCP
User interface: 7" TFT display with touchscreen, digital encoder
Interface languages: English, German, Polish
Dimensions: 483 x 133 x 435 mm (W x H x D), 19" rack mountable
Weight (approx.): 9.2 kg