The DT11 Timer is a simple countdown timer which can be preset to alarm via simple connections.
The timer is preset in hours and minutes and when the time reaches zero an alarm function is provided.
Alarm output buzzer function can be used to enable a warning lamp, buzzer, or relay etc.
Colon flashes when timimg enabled, preset adjust inhibited whilst timimg.
Alarm output is energised twice at 10mins and 5 mins before final output of 60secs at zero.
Display . 4 digit 10mm high contrast LCD characters. Built in backlight.
Power supply required is 3volts DC making use of two 1.5volt cells (AA,C,etc)
Current consumption. Timer 0.5mA, backlight 75mA.
Dimensions. Front 48mm x 24mm.
Pin1. Supply + 3v DC.
Pin2. Connect to +ve to advance hours.
Pin3. Connect to +ve to advance minutes.
Pin4. Start/Stop toggle for timing, toggle to +ve.
Pin5. Supply -ve.
Pin6. Backlight connect to +ve.
Pin7/8. Buzzer output.
DT11 £9.99
Incl UK Postage