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CalexConfig is simple
a visual indication of the alarm is shown on the screen when an alarm is generated
Flexible Output Options
and other contaminants away from the lens of the infrared temperature sensor
RD233 - 3 Digital Input, 3 Relay Output Expandable Card for PR Model Paperless Recorders infrared temperature sensor High speed download3 digital input channels 3 relay output channels Logic Low: 5V minimum, 0. 8V maximum Logic High: 3. 5V minimum, 24V maximum External pull down resistance: 1K maximum External pull up resistance: 1. 5M minimum Relay contact form: N. O. & N. C. (Form C) Relay rating: 5A 240 VAC, 200,000 life cycles (resistive load) Compatible with PR10, PR20, and PR30 paperless chart recorders The RD233 is an expandable combination relay output and digital input card
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