Xylem WQ750 TURBIDITY SENSOR - Manual (Page 6)

Global Water
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 Global Water Instrumentation, Inc. 2012
VI. Electrical Connections
Timer
VCC Input Voltage
GN Ground
GN Ground
WP Wiper
VII. Requirements:
a. Power supply capable of delivering 10 VDC to 24 VDC (~270 mA
when sampling)
b. Logger or other equipment necessary to record sample data.
VIII. Maintenance:
a. Clean the sensor housing using clean water and a small, soft brush to
remove any debris.
b. Clean the quartz lenses with alcohol and a cotton swab.
VCC
GND
GND
WPR