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Temperature / Relative Humidity Recorder
The Model CT485B is a completely self-contained temperature / relative humidity recorder. It is microprocessor based to accurately measure, indicate and record temperature and relative humidity.
This rugged unit comes standard with alarms. They contain a single, integral relay contact which closes in response to an alarm condition. Simultaneous high and low alarm points for temperature and relative humidity are user selectable. When the current conditions exceed any of the preset values, the 2 Amp relay contact closes and an audible alarm sounds.
Features
- Versatile Remote Mounting Sensor
- 200 mm (8") Chart for 1, 7, or 32-Day Recording
- Fully Electronic Microprocessor Control
- Benchtop or Wall Mounted
- Alarm Contact Standard
- Companion Pressure & pH Recorder Available
Specifications
| Temperature |
Range: |
-17 to 49°C (2 to 120°F) |
| Accuracy: |
±1°C |
| Display Resolution: |
1°C / 1°F |
| Humidity |
Range: |
2 to 98% RH |
| Accuracy: |
±3% @25°C, between 20 and 90% of range (±5% below 20% and above 90% @ 25°C) |
| Display Resolution |
1% RH |
| Display Modes |
Front panel switchable between °C, °F and %RH for continuous digital display; max/mim storage for both temperature and humidity or flashing to indicate alarm condition |
| Alarm Relay Contacts |
1 Amp, 30 Vdc Normally open, single pole, single throw (SPST) |
| Power (Recorder) |
Four D cells or 9Vdc/110, 50/60 Hz power adaptor (supplied) |
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