KELVIN® Continuity Tester w/ Electric Buzzer Bulk Pack Bulk Pack of 20 Kits As Low As $6.25 Per Kit Don't be fooled by the low price - this is a real test instrument with Electric Buzzer and LED Light. When troubleshooting a circuit, this kit would be a great tool to test for continuity in... MSRP: Was: Now: $125.00 Add to Cart
KELVIN® Continuity Tester w/ Electric Buzzer Kit Don't be fooled by the low price - this is a real test instrument with Electric Buzzer and LED Light. When troubleshooting a circuit, this kit would be a great tool to test for continuity in a circuit. It has a LED light and built-in... MSRP: Was: Now: $7.95 Add to Cart
KELVIN® Continuity Tester w/ Mechanical Buzzer Bulk Pack Bulk Pack of 20 Kits As Low As $4.95 Per Kit Don't be fooled by the low price - this is a real test instrument with Mechanical Buzzer and LED Light. When troubleshooting a circuit, this kit would be a great tool to test for... MSRP: Was: Now: $99.00 Add to Cart
KELVIN® Decision Maker Assembled Demo Whenever you have to make a "YES/NO," or a "Heads/Tails" decision, make your life simple and buy KELVIN®'s Electronic Decision Maker. The Kit includes all parts. Requires a 9V battery. Teacher Demo Unit, Assembled/Tested. MSRP: Was: Now: $49.95 Add to Cart
KELVIN® Decision Maker Bulk Pack Bulk Pack of 30 Kits As Low As $3.30 Per Kit Whenever you have to make a "YES," "NO," or a "Heads or Tails" decision, make your life simple and buy KELVIN®'s Electronic Decision Maker. The Kit includes all parts. Requires a 9V... MSRP: Was: Now: $99.00 Add to Cart
KELVIN® Decision Maker Kit When you have to make a decision of "YES" or "NO" , "Heads or Tails", make your life simple and get the KELVIN® Electronic Decision Maker. Requires 9VDC battery. Kit. MSRP: Was: Now: $3.95 Add to Cart
KELVIN® Decision Stick Assembled Demo Push the button to display the answers to all of your questions. Requires a 9V battery. Does not include enclosure, use #430202. Teacher Demo Unit, Hand Assembled/Tested. MSRP: Was: Now: $59.95 Add to Cart
KELVIN® Decision Stick Bulk Pack Bulk Pack of 20 Kits As Low As $7.45 Per Kit Push the button to display the answers to all of your questions. Requires a 9V battery. Does not include enclosure, use 430202. MSRP: Was: Now: $149.00 Add to Cart
KELVIN® Decision Stick Kit Push the button to display the answers to your questions. Requires a 9V battery. MSRP: Was: Now: $9.95 Add to Cart
KELVIN® Dice Kit Electronic die with an LED indication. Rolls slowly out when the push button is released. Requires a 9V battery. MSRP: Was: Now: $12.95 Add to Cart
KELVIN® Dual Power Supply This kit contains all parts necessary to build a dual adjustable power supply to power your projects. Outputs positive-negative voltages from +/-1.25 to +/-15VDC at 700mA per supply. MSRP: Was: Now: $23.95 Add to Cart
KELVIN® Dual Power Supply Assembled Demo This kit contains all parts necessary to build a dual adjustable power supply to power your projects. Outputs positive-negative voltages from +/-1.25 to +/-15VDC at 700mA per supply. Requires wall adapter, use #220136. Teacher Demo Unit, Assembled/Tested. MSRP: Was: Now: $79.95 Add to Cart
