LP-3500 Logic Probe

01. Input impedance 1MΩ

02. Width of min. pulse : 30 ns

03. Max. input frequency : 17 MHz

04. Measurable logic gate

        (1) Logic 1 (red LED lights) and buzzer :
              TTL : 2.3V ± 0.2V
              CMOS : 70%Vcc
        (2) Logic 0 (green LED lights) and buzzer :
              TTL : 0.8V ± 0.2V  
              CMOS : 30%Vcc

05. Input overvoltage protection : ± 220V DC / AC 15sec

06. Pulse (yellow LED) flashing time : 500ms

07. Power supply protection : ± 20V

+ Special functions for LP-3500

01. ABS case
02. Two audio tones
03. Two external terminals
     They are also available for LP-2800 but at an extra charge.