Digital Logiic Probe Pen DTL/TTL Digital Logiic Probe DTL TTL Cmos Logiic Pulser Probe Analyzer Circuit Tester
$30
Shipping:Standard Shipping about 10-25 business days
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Features
100% quality and Brand new.
Connect RED clip to + terminal and BLACK clip to – terminal of the power source of the circuit under test. the supply voltage should not exceed 18v DC
For TTL and DTL, set the upper select switch to the side marked ‘TTL’. for COMS, set the upper select switch to the side marked ‘CMOS’. contact the probe pin to the point to be tested, the LED’s will indicate its logiic states
A:ALL LEDs OFF —- HIGH IMPEDANCE
B:RED LED ON ——HIGH STATE [ 1 ]
C:GREEN LED ON — LOW STATE [0 ]
D:ORANGE LED ON — PULSE
For detecting and storing pulse or level transition set lower select switch to side marked ‘ PULSE’ first. contact the probe pin to the point to be tested. the LED’s will indicate its basic state
Then set the lower select switch to side marked ‘ MEM’, the orange LED will light when any pulse or level transition is detected. teh pulse direction, in comparison with the original basic state, can be determined. After use, reset logiic probe by setting the lower select switch back to the side marked ‘ PULSE’
Specification
Color:Black or White(Random Color)
Size:15*3*2cm
Length:17.5cm
Needle length:2.5cm
Package Included
1 x Logiic Pulser Probe Analyzer Circuit Tester
| Weight | 0.086 kg |
|---|
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