MicroTimer 2 Digital Timer
Price: £21.50
The microTimer2 can be used for ignition of sustainer motors in multistage rockets and ignition of auxiliary motors in airstarts. It can also be used for accurately-timed deployment of recovery devices in lieu of the sometimes variable delay times associated with the motor's built-in delay grain.
Features:
A. Easy to set delay time is field adjustable from 0.6 seconds to over 60 seconds in 0.1 second steps.
B. Uses space-saving LED for delay reporting and continuity check, with provision for adding external full-function beeper. Beeper provides audible igniter continuity check, powerup reporting of current delay time setting, and post-flight siren to aid in rocket location.
C. High current capacity allows use of multiple igniters in clusters. Brown-out protection during firing allows 100% power delivery to igniter without worry of reset.
D. High accuracy digital time setting is retained in EEPROM memory even with power removed.
E. Solder pads for user wiring
- Automatic trigger sense configuration (normally open/normally closed) allows use with G-switch, breakwire, pull-pin, etc.
- False trigger filtering -- trigger condition must be met for 0.5 second in order to start timing cycle.
- Rugged SMD construction, stringent QC testing, and internal self-diagnostics assure reliability.
- Measures just 0.9"L x 0.7"W x 0.35"H, fits in 18 mm tube, weighs 0.12 oz. Maximum current: 39.5A for 1ms, 9.4A for 1 second.
- Backed by a full three year warranty.