AquaChek TruTest Pool & Spa Digital Test Strip Reader

Results in seconds! No more guessing!
Specifically developed for pool and spa owners. Combines the ease and accuracy of AquaChek test strips with advanced digital technology. No guesswork required to interpret color results – just dip a test strip in your pool/spa, insert in test strip reader and get fast, accurate digital results in seconds, without color matching! Large, easy-to-read LCD screen. Numerical test results for free Chlorine / Bromine, pH and Total Alkalinity – “low”, “ok” or “high” indicators for each parameter. Requires 2 AA batteries (not included).