Click to open the relevant instruction manual:

(note - some items are no longer available, the instructions are included here to help existing customers).

C401 timer

C420 timer

C450 timer

C600 timer

C601 timer

C601R wire-free timer

C700 timer

C720 timer

C800 series - quick guide

C800 series - RS232 output

C820 timer

C830 timer

C841 timer

C846 timer

D505 red led display

D510 yellow flap display

D510 digit replacement

D510 pcb replacement

DX display radio link

K10 bell

K11 bell

K20 display test set

K30 clock/marathon timer


K531-channel coding