Chart Drive
Type: Stepper Motor
Ranges: 1, 7, 32 day; switchable
Accuracy: 1% of rotation
Chart Paper Hold Down: Magnetic hub lock
Recording Pens
Type: Disposable fiber-tip; red for temperature, blue for
humidity
Pen Drive
Type: Motorized linear screw drive
Deadband: 1°F, 1% RH
Zero: Automatic zero during chart change or power
interruption
Pen Arms: Clear plastic to allow full chart viewing
Pen Lift: Automatic upon door opening; pens are door
mounted and lift away from the chart whenever
the door opens.
Alarms
Alarms: User-selectable for high or low temperature and
humidity
Audible Alarm: Integral piezo-electric beeper
Alarm Relay Contacts: 2A 110Vac, 2A 30Vdc, Normally Open, Single
Pole, Single Throw (SPST)
Operating Conditions (Recorder)
Temperature: 32° to 120°F (0° to 49°C)
Humidity: 0% to 90% RH, non-condensing
Operating Conditions (Remote Sensor)
Temperature: 2° to 120°F (-17° to 49°C)
Humidity: 2% to 98% (should not be operated continuously
in condensing conditions)
Specifications
11
11-2
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