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• Snap Circuits
• Action Labs/Radio Kits/Project Labs
• Mechanical/Electronic Kits
• Tree of Knowledge Kits
• OWI Robot Kits
• Solar Kits
• Anatomy Models
• Arduino
• Batteries
• da Vinci Mechanical Kits
• Dinosaur Models
• Engino
• Fiber Optics
• Gears
• Generators
• Globes
• INVENTOR
• Jr. Scientist
• Kits
• Logic Probes
• Microscopes
• Multimeters
• Oscilloscopes
• Power Supplies
• Prototyping & Design Aids
• Science Tech/Discovery Planet
• Snap Circuits Parts
• Soldering Equipment
• STEM MECHANICS
• Telescopes
• Test Leads
• Testers
• Tool Cases
• Tool Kits
• Tools
• Trainers
• Discontinued Products
• List by Part Number

Testers

• • • 
    • Capacitor Substitution Box
    • USD$ 28.25
    • Item is available.
  • • 
    • Capacitor Substitution Box
    • USD$ 28.25
    • Item is available.
  • • 
    • Diode / Transistor Tester
    • USD$ 44.95
    • Item is available.
  • • 
    • Resistor Substitution Box
    • USD$ 28.25
    • Item is available.
• • • 
    • 1% 1 Watt Resistor Substitution Box
    • USD$ 33.25
    • Item is available.
  • • 
    • DataCom Tester Kit
    • USD$ 41.50
    • Item is available.
  • • 
    • DataCom Tester
    • USD$ 41.50
    • Item is available.
  • • 
    • Halogen Leak Detector
    • USD$ 49.95
    • Item is available.