Circuit Powered Logic Probe with Audio Beeper, TTL and CMOS, 20MHz Max Frequency

This circuit-powered beeping logic probe is designed for troubleshooting fast logic circuits. It features TTL and CMOS compatibility, switch-selectable pulse detection or pulse memory function, LED indicators for Hi and Low, and Pulse/Memory, minimum pulse width detection of 30 nanoseconds and a maximum input frequency of 20MHz.

Features:

• Circuit powered logic probe designed for troubleshooting fast logic circuits
• Tests TTL and CMOS logic families
• Minimum pulse width detection of 30 nanoseconds and a maximum input frequency of 20MHz
• Two sound audio beeper and LED indicators for Hi and Low
• Switch-selectable pulse detection or pulse memory function

Electrical Specifications:

• Power Supply: 5-15Vdc
• Power Supply Protection: 20VDC/VAC
• Maximum Input voltage: 40VDC/VAC (duration <15 seconds)
• Maximum Input Signal Frequency: 20MHz
• Input Impedance: 1MΩ
• Pulse Indicator Flash Time: 500mS
• Operating Temperature: 0°~40°C, relative humidity < 80%
• Storage Temperature: -20°~50°C, relative humidity < 85%
• Size: 7.83" x 0.82" x 0.78"
• Weight: 1.4 ounces

Minimum Detectable Pulse Width:

Specifications: