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Commercial Tire Tread Depth Gauge
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Engineering & Manufacturing > Product Design

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Job Description

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  • Posted: Sat, Jul 14, 2012
  • Time Left: Closed
  • Location: Anywhere
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  • Start: Immediately
  • Budget: Not Sure
  • Fixed Price Job
  • Elance Escrow Protection
  • W9 Not Required
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Design, document, and provide 4 each working prototypes of a handheld rugged commercial grade tread depth gauge with the following:

Basic Unit (V1.0A)
A) General Specifications:
Measurement Range: 25.4mm/1"
Resolution: 0.1mm / 0.0005"
Accuracy: 0.2mm / 0.0078"
Operating Temperature: -10C to +70C
Auto-zero (whenever spring-loaded stainless steel pin is fully extended)

B) Construction
Ruggedized glass-filled nylon housing
Solid hardened spring-loaded stainless steel pin mechanism
Single handed use with button to trigger/capture reading

C) Power & Interface
USB 2.0: Mini USB connector for unit power and data transfer

D) Indicators
Audible: Beeps when READ button is depressed
LED: Indicates when Power ON

E) Mechanical Buttons (membrane switch)
1) ON/OFF (Power)
2) READ (depress reads and transmits value to USB port)

Should quote as a separate line item a second version with these additional features:

OPTIONAL Advanced Unit (V1.0B) Requires the following ad...

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Job ID: 31963243
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