Author Topic: what's the difference between 452 and 453?  (Read 639 times)

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Offline shilo

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what's the difference between 452 and 453?
« on: June 19, 2006, 04:01:38 PM »
They both look the same. What's the difference?

Offline dave375hh

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what's the difference between 452 and 453?
« Reply #1 on: June 20, 2006, 03:18:47 AM »
The 453  has a set trigger, the 452 doesn't.
Dave375HH