The S-4700 Type I for sale presents an exceptional opportunity for buyers seeking a high-resolution electron microscope. This unit has been meticulously maintained by Hitachi Trained Engineers and has benefited from continuous coverage under a service contract since its original manufacture and installation in the United States.
PLEASE INQUIRE TO GET SHIPPING COST
Includes:
Water Chiller
Rotary Pumps x2
Air Compressor
HP Computer
Keyboard / Mouse
Toolbox and tools
SPECIFICATION
Secondary electron image resolution:
2.1 nm at 1 kV
1.5 nm at 15 kV
Electron optics:
Electron gun Cold field emission electron source
Acc. voltage 0.5 ~ 30 kV (variable at 0.1 kV/step)
Probe current 1 pA ~ 2 nA (depends on Acc. voltage)
Magnification ×20 ×500,000
Objective aperture Heated movable aperture, 4-opening, selectable and alignable outside the vacuum
Image display:
Operation/display OS: Windows 2000
Scan mode: Normal, Split/dual mag./line scan, position
set, spot, AAF, SAA, oblique
Frame memory: 640 × 480 pixels, 1,280 × 960 pixels,
2,560 × 1,920 pixels
Image filing Image data base with various reference
functions built-in
Image file format BMP, TIFF, JPEG selectable
Scan speed TV, slow (0.5 ~ 40 s/frame) for viewing
Slow (40 ~ 320 s/frame) for recording
Image processing Automatic image brightness & contrast,
raster rotation, autofocus, auto-stigmation,
averaging, frame integration, color display
Auto data recording Film numbering, acc. voltage, micron bar
with a scale, magnification, date, hours and
working distance
Electrical image shift ±15 microns (at W.D = 12 mm)
Vacuum system System Automatic vacuum sequence
with pneumatic valve controls
Evacuation:
Vacuum ~10–7 Pa (electron gun),
~10–4 Pa (specimen chamber)
Pumps Fore pumps 140 l/min (168 l/min)
Diffusion pump 570 l/s × 1 set,
and Ion pumps × 3 sets
Protection System protection against power,
water and vacuum failures.
Dimensions & weight:
Column 82 × 88 × 165 (H) cm, 410 kg
(for type II stage)
Display 120 × 90 × 137(H) cm, 235 kg
Ion pump power supply 37 × 60 × 60 (H) cm, 75 kg
Power unit 39 × 70 × 47 (H) cm, 35 kg
Optional accessories available upon request:
EDX system, TMP vacuum system, Closed
water circulator, RS-232C communication interface,
network interface.
Installation utility requirements:
Room temperature: 15 ~ 25 °C or 59 ~ 77 °F
Relative humidity: 60% or less
Power: Single phase AC 100, 110, 115, 200, 220,
240V ±10%, 50/60 Hz, 4 kVA (Continuous
supply is required.)
Grounding: First grade grounding (Grounding
resistance of 100 ohms or less) × 1
Cooling water: 1.5 ~ 2.0 l/min., 50 ~ 100 kPa
10 ~ 20°C, variation within
0.5°C/10 min.