Trace2O AquaSafe WSL50, Instruction Manual, Page: 48 / 52

SECTION 1: GETTING TO KNOW YOUR BLOCK TESTER
There are five chambers – three behind coloured overlays, and two clear. The two clear
chambers are those into which tablets should be added.
The chambers are referred to by a number from 1-5, as shown in the above image.
SECTION 2: PREPARATION:
Remove the black rubber cap and immerse the entire block tester in the water sample to
Grip the pool tester by the sides – avoid placing fingers inside the chambers.
1 2 3 4 5