Pacific Western Systems

Pacific Western Systems P5NMS Semi-Auto Wafer Inspection Prober PWS 23

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SKU:
44946
MPN:
P5NMS
Condition:
Used
Availability:
This item requires freight shipping — contact us for a quote or to arrange local pickup.
Weight:
865.00 LBS
Shipping:
Calculated at Checkout
  • Pacific Western Systems P5NMS PWS 23 semi-automatic wafer inspection prober full system view with Dell CRT monitor mounted on top shelf and signal tower
  • PWS P5NMS model plate showing Model No. P5NMS, Serial No. 35662, Pacific Western Systems Inc., Mountain View CA — Made in USA
  • Dell E771P 17-inch CRT monitor included with the PWS P5NMS wafer prober system, powered off
  • PWS 23 wafer stage top view showing circular vacuum chuck opening, linear XY stage rails, and front panel LED display with START and STOP buttons
  • Interior view of PWS P5NMS wafer chuck cavity showing stepper motor, vacuum tubing, and wiring harness below the chuck surface
  • Close-up of Haydon Air Devices stepper motor label inside PWS P5NMS wafer prober chuck assembly
  • Front panel control surface of PWS 23 showing ROTATION CCW/CW buttons and WAFER COMPLETE indicator light
  • PWS 23 front operator panel with LED alphanumeric status display, green START and red STOP push buttons
  • Dell QUIETKEY keyboard tray mounted on PWS 23 wafer prober, model label and PWS 23 badge visible above
  • Top-open view of PWS P5NMS prober main stage mechanism showing XY transfer arm, loader chuck, probe loader interface, and circuit boards
  • Underside of PWS P5NMS XY stage showing toothed belt drive, gear pulleys, stepper motors including Powermax II, and wiring connectors
  • Close-up of Pacific Scientific Powermax II bipolar stepper motor label inside PWS P5NMS drive assembly
  • PWS P5NMS system status annunciator panel showing output elevator, centering fingers, flat finder, transfer arm, and prober-loader interface indicator fields
  • PWS P5NMS left-side operator control panel showing mode selector (Auto/Manual/E.S. Auto), directional step/scan buttons, air edge sensor, X Step and Y Step thumbwheel selectors, VAC/RESET/STORE/INK controls
  • PWS P5NMS right operator panel showing numeric keypad, wafer size/mode/major flat orientation display, flat retry, vacuum release, unload, output/input elevator controls, abort, pause, continue, and fault indicators
  • Rear panel of PWS P5NMS showing PWS nameplate with model H-P5NMS, serial 35662, SP 15mm, CE V51-TA, power spec label, and large circular filtered exhaust/fan opening — copyright notice visible
  • Interior cabinet of PWS P5NMS with lower bay open showing internal vacuum/pneumatic components (blue cylinder, solenoid assembly) and multi-slot electronics card cage with wiring harnesses
  • Patlite ST-T red single-stack signal tower light included with the PWS P5NMS prober, UL Listed and CE marked
  • Lower access panel of PWS P5NMS open showing internal stepper motors, belt drive mechanism, ribbon cable, and small interface PCB
  • Close-up of calibrated micrometer-style dial knob and auto set-up instruction label on PWS P5NMS probe arm assembly — each mark equals 1 mil
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
  • Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober PWS
$3,500.00
Was: $7,000.00
Current Stock: 1

Sold Out

Description

Pacific Western Systems P5NMS Semi-Auto Wafer Inspection Prober PWS 23

Semi-automatic wafer inspection and probing system designed for semiconductor production environments. Features motorized X/Y stage motion with vacuum chuck and integrated control interface.

Specifications & What's Included

  • Motorized X/Y stage with Superior Electric and Haydon Air Devices stepper motors
  • Vacuum chuck with flat finder / major flat orientation capability
  • Integrated keypad, numeric panel, and mode selector controls
  • LED alphanumeric readout and Dell E771P 17" CRT monitor
  • Dimensions: 51" W x 66" D x 65" H
  • Power: 100–240V AC, 50/60 Hz (1780–3200W)
  • Includes Dell QUIETKEY keyboard, Patlite ST-T red signal tower, and two H-P50MS probes

Applications

Semi-automatic wafer probers are used in semiconductor manufacturing for electrical testing and inspection of wafer die before assembly. The P5NMS is compatible with standard wafer handling protocols and was typically deployed in process control and failure analysis environments where operator-assisted testing was required.

Condition: For Parts or Not Working
This Pacific Western Systems P5NMS Semi-Automatic Wafer Inspection Prober (PWS 23) has not been tested and appears to be missing some parts. It is being sold AS-IS for parts or repair with no functionality guarantee. The system includes a Dell E771P 17" CRT monitor, a Dell QUIETKEY keyboard, and a Patlite red signal tower light. Cosmetically the machine shows general surface soiling and some spotting on painted surfaces consistent with age and storage. Internal components including the XY stage drive mechanism, stepper motors, belt drives, electronics card cage, and pneumatic assembly are visible and appear present, though completeness of all subcomponents has not been verified. Due to its size and weight (approximately 865 lbs), this item requires freight shipping — local pickup and facility viewing can also be arranged. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Pacific Western Systems
Model:
P5NMS
MPN:
P5NMS
Secondary Model:
PWS 23
SKU:
44946
Type:
Semi-Automatic Wafer Inspection Prober
Condition:
As-Is / For Parts or Not Working
Country/Region of Manufacture:
United States
Form Factor:
Freestanding Workstation
Overall Dimensions:
51" W x 41" D x 65" H
Application:
Semiconductor Wafer Inspection / Probing
Automation Level:
Semi-Automatic
Wafer Orientation:
Flat Finder / Major Flat Orientation
Stage Motion:
X/Y Motorized Stage with Stepper Motors
Chuck Type:
Vacuum Chuck
Control Interface:
Integrated Keypad, Numeric Panel, Mode Selector
Display:
LED Alphanumeric Readout, Dell CRT Monitor
Included Components 1:
Dell E771P 17" CRT Monitor
Included Components 2:
Dell QUIETKEY Keyboard
Included Components 3:
Patlite ST-T Red Signal Tower Light
Included Components 4:
H-P50MS Probe (qty 2 per original listing)
Stepper Motors:
Superior Electric / Haydon Air Devices stepper motors
Internal Drive:
Powermax II bipolar stepper motor (Pacific Scientific)
Power Supply (Internal):
100–240V AC, 50/60 Hz (per rear label: 1780-3200W range noted)
Seller Notes:
Sold AS-IS for parts/repair. Includes Dell monitor, keyboard, Patlite tower. Freight required.
Condition Notes:
PWS P5NMS wafer inspection prober sold AS-IS for parts or repair. Not tested; appears to be missing some parts. Includes Dell monitor, keyboard, Patlite signal tower. Freight shipping required. No functionality guarantee.
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