Specifications
1 
1  INTRODUCTION  
Thank you for selecting an Alpha pH 500 pH/ORP Transmitter. This transmitter is a 
microprocessor-based instrument that is designed to be sturdy and user-friendly. It 
is capable of measuring pH, mV and temperature. 
This transmitter has many user-friendly features  – all of  which are completely 
accessible through the water-resistant membrane keypad. Your transmitter includes 
an instruction manual and a warranty card. 
Please read this manual thoroughly before operating your transmitter. 
MEAS
°C
REA DY
ATC
pH 










