Alpha pH 560 limit control meter simplifies the task of controlling several processes with two set-point relays. Separately adjustable high and low hysteresis ensures chatter-free signals, preventing false alarms and unnecessary down-times.
 
Two switching contacts as set-point relays
 

Push button operation for easy set-up programming and customisation
 

Large UV Light protected LCD with back light
 
Symmetrical Mode option gives clear, accurate readings in electrically noisy ambient

Separately adjustable High/Low hysteresis with user-adjustable time delay of up to 2000 seconds for minimal chattering and false alarm
 

 
**Can be bought on it's own or with Sentek PH Electrode PI11/PT100/5M/CFE Probe.**