OFF
Omnipolar Sensor
Omnipolar sensors are sensitive to either field polarity.
N
S
ON
OFF
Omnipolar Sensor
A north or south field turns the sensor ON.
N
S
OFF
Omnipolar Sensor
A north or south field turns the sensor ON.
OFF
Omnipolar Sensor
The sensor turns OFF when the field is removed.
S
N
ON
OFF
Omnipolar Sensor
An opposite field also turns the sensor ON.
OFF
Omnipolar Sensor
OFF
Bipolar Sensor
Bipolar sensors have opposite operate and release points.
N
S
ON
OFF
Bipolar Sensor
A south field above a threshold latches the sensor ON.
ON
Bipolar Sensor
The sensor remains ON when the field is removed.
S
N
ON
Bipolar Sensor
A north field turns the bipolar sensor OFF.
S
N
OFF
Bipolar Sensor
A north field turns the bipolar sensor OFF.
OFF
Bipolar Sensor
A north field turns the bipolar sensor OFF.
.
OFF
Unipolar Sensor
Unipolar sensors are sensitive to only one polarity.
N
.
S
ON
OFF
Unipolar Sensor
A south field above a threshold turns the sensor ON.
OFF
Unipolar Sensor
A south field above a threshold turns the sensor ON.
S
N
OFF
Unipolar Sensor
Unipolar sensors are insensitive to north fields.
Links for more information:
• Digital Sensor Webpage
• Other PowerPoint slideshows
• E-mail NVE Sensor Sales