Veris Technologies pH Manager - Operating Instructions - Manual (Page 64)

Pub.# OM17-MSP-pH
6-19
4. Check voltage to prox sensor if needed. Disconnect sure-seal connector from external
controller to prox sensor. Check for 12V voltage on socket #1 and pin #3 from external
controller, with power to external controller turned on (Figure 4). Do not short across
voltmeter leads.
Figure 4.5 Checking voltage to prox sensor