Apogee SP-214 Owner's Manual - Page 12

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SP-230: Only apply voltage to the integrated heaters. The sensor is self-powered and applying voltage will damage

the sensor.

Wiring for SP-230 Serial Numbers range 0-9897

Wiring for SP-230 Serial Numbers 9898 and above or with a cable connector

Red: High side of differential channel (positive lead

for sensor)

Black: Low side of differential channel (negative lead

for sensor)

Clear: Analog ground (shield wire)

Green: Ground (negative lead for heater)

White: 12 V DC (positive lead for heater)

White: Positive (signal from sensor)

Blue: Ground (negative lead for heater)

Yellow: 12 V DC (positive lead for heater)

Clear: Shield/Ground

Black: Negative (signal from sensor)