Digital Countdown Timer (99 Minutes or 999.9 Seconds) Digital Countdown Timer (99 Minutes or 999.9 Seconds) Smart Kit Electronics Simple to use countdown timer. Digital display. Relay output. Choice of counting down in Seconds or Tenths. Programmable countdown time up to either 99min:59sec or 999.9 Seconds... Electronics > Circuit Components > Printed Circuit Boards > Development Boards 1173KT 1173KT 65.94 Quasar Electronics Limited

Digital Countdown Timer (99 Minutes or 999.9 Seconds)

AS1173KT - Digital Countdown Timer (99 Minutes or 999.9 Seconds)
Pre-Assembled and Kit versions available

A simple to operate and useful countdown timer with digital display and relay output. The circuit is PIC based to ensure accuracy and reliability. It is ideal for use in automatic machines and in programmable time counting in general.

Simple 3 button operation (START / COUNT / RESET). Choice of counting down in 1 Second or 0.1 Second increments. Countdown time can be set up to either 99 Minutes 59 Seconds or 999.9 Seconds.

Relay actives when countdown commences and turns off again when zero is reached. On reaching zero the display returns to the previously programmed time for repeat operation or reprogramming as required.

Countdown can be paused and resumed as required. Relay turns off when timer is paused.

Relay has both NO and NC contacts. Time scale is easily set using an onboard jumper. A battery backup connection point is provided so time setting is retained in event of power loss.

The unit consists of two PCBs, one for the control unit and the other for the display panel. Kit version includes solder for assembly.

Specifications
Input Voltage12-15Vdc (e.g. Order Code 660.446UK with connector 777.001UK)
Current Consumption<100mA relay off (<125mA relay active)
Battery Backup9V @ <10mA i.e. PP3 battery (Order Code 656.020UK)
Time Scales1: 0 - 999.9 Seconds (0.1 second resolution)
2: 0 - 99 Minute 59 Seconds (1 second resolution)
Output Type1 x SPDT Relay
Output Load230Vac @ 1A, 110Vac @ 2A, 30Vdc @ 2A maximum
Output ConnectionsNO, NC, C (Relay FAQ)
Overall Dimensions (mm)~ 93W x 42H x 79D (excluding buttons)
Board Dimensions (mm)1 @ 40x93mm (display), 1 @ 80x93mm (control)
Board ConnectionsSolder Posts (hole spacing will accept screw terminal blocks)
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
Documentation1173 User Manual
Your Total:

AS1173KT - Digital Countdown Timer (99 Minutes or 999.9 Seconds) Selection

SELF-ASSEMBLY Digital Countdown Timer (99 Minutes or 999.9 Seconds) KIT
Smart 1173KT - SELF-ASSEMBLY Digital Countdown Timer (99 Minutes or 999.9 Seconds) KIT
£45.79 £22.89 Exc VAT, £27.47 Inc VAT | In Stock (Our UK Warehouse)
PRE-ASSEMBLED Digital Countdown Timer (99 Minutes or 999.9 Seconds) Module
Smart AS1173 - PRE-ASSEMBLED Digital Countdown Timer (99 Minutes or 999.9 Seconds) Module
£54.12 £27.06 Exc VAT, £32.47 Inc VAT | In Stock (Our UK Warehouse)

Related Products

660.446UK - Eco Switch-Mode Power Supply 12Vdc, 1000mA (UK Version)
Buy 1-4: £8.90 Exc VAT, £10.68 Inc VAT Each
Buy 5+: £7.56 Exc VAT, £9.07 Inc VAT Each
In Stock (Our UK Warehouse)
AS1172KT - 4 Digit Up/Down LED Counter (Preset - Memory - 2 Relays - 13mm Digits)
£45.79 From £24.96 Exc VAT, £29.95 Inc VAT (Save 45%)
AS3148KT - 4 Digit Timer Motherboard KIT with 3148T0 Down Counter Firmware
£21.63 From £19.96 Exc VAT, £23.95 Inc VAT (Save 8%)
Cebek CD-16 (CCD016) - Chronometer Driver Module with 4-Digit BCD Output
£44.39 Exc VAT, £53.27 Inc VAT
In Stock (Our UK Warehouse)
Get discounted pricing on Special Offer items when you buy today.
Cookie Info

The cookie settings on this website are set to 'allow all cookies' to give you the very best experience.

If you continue without changing these settings, you consent to this. If you want, you can change your settings at any time by visiting our cookies page.

More About Cookies

Banner Adverts
Cebek Velleman UK Main Dealer
Quasar Electronics Limited
Your Cart
Your Cart: Empty
© 2020 Quasar Electronics Limited, all rights reserved worldwide. E & OE.
Exec Time: 0.051254 Seconds Memory Usage: 4.87928 Megabytes