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:
| Frequency | 1kHz | 1k ~ 20kHz | 20k ~ 20MHz |
|---|---|---|---|
| Minimum Pulse Width | 100ns | 50ns | 30ns |
| Pulse Amplitude +3V | |||
Specifications:
| Input Signal | Level | LED Indication | Buzzer |
|---|---|---|---|
| Logic "1" | TTL: >2.3±0.2Vdc CMOS: >70%Vcc ±10% | HI (Red) ON HI (Red) ON | Fixed Tone Fixed Tone |
| Logic "0" | TTL: <0.8V±0.2Vdc CMOS: <30%Vcc ±10% | LO (Green) ON LO (Green) ON | Fixed Tone Fixed Tone |
| Bad Logic Level or Open Circuit | None | No Tone | |
| Square Wave | < 200Hz | HI and LO blinks at frequency rate | Variable Tone at frequency rate |
| Square Wave | > 200Hz | HI and LO may or may not be ON | Variable Tone at frequency rate |
| Narrow Hi Pulse | TTL: >2.3±0.2Vdc CMOS: >70%Vcc ±10% | LO blinking intensity depends on pulse duty cycle | Variable Tone at frequency rate |
| Narrow Lo Pulse | TTL: <0.8V±0.2Vdc CMOS: <30%Vcc ±10% | HI blinking intensity depends on pulse duty cycle | Variable Tone at frequency rate |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
