频率计

6 Digit Counter, Non Reset

Counter - 6 Digit - 6VDC - 10cps.

6 Digit Counter, Non Reset

MINI-KAL2ASNR

6 Digit Counter, Non Reset

KE610B-AC24

Counter - Base Mount - 6 Digit - 10cps - 12VDC.

SCPS-16-P3-V-5-U-1-Z-2

H7M-W4D36-120AC

4 Digit LCD Counter - Contact Closure Input - 3 VDC - PCB Or Panel Mount - Backlight - Non-Reset