Description
Omega CT485-AL Circular Chart Recorder Temperature Humidity 24VDC Relay 2A
Dual-pen circular chart recorder for simultaneous temperature and humidity monitoring. Features motorized chart drive, 2A relay contacts at 24VAC/24VDC, and front-panel alarm indicators for high/set/low conditions.
Specifications & What's Included
- Model: CT485-AL (White Box)
- Measurement: Temperature and Humidity (RH)
- Display Units: RH, °C, °F (selector switch)
- Dual Pen Traces: Red (temperature) and blue (humidity)
- Relay Rating: 2A 24VAC / 2A 24VDC maximum
- Alarm: High/Set/Low with front-panel indicators
- Form Factor: Benchtop or wall-mount
- Manufactured: Taiwan; Designed USA
- Note: No external sensor probe; no AC adapter included
Applications
Circular chart recorders were standard in environmental monitoring and HVAC systems for continuous temperature and humidity logging. This model integrates with Omega Engineering environmental monitoring systems and was used in facilities management, laboratory environments, and industrial process control where paper documentation of conditions was required.
Condition: For Parts or Not Working
This Omega CT485-AL Circular Chart Recorder is being sold as-is for parts or repair. It is not confirmed functional and is not guaranteed to work. No external sensor probe is included, and no AC adapter is included — the unit requires these to operate. The recorder shows general use wear consistent with field or lab service; the chart paper and dual pens (temperature and humidity) are present. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
This Omega CT485-AL Circular Chart Recorder is being sold as-is for parts or repair. It is not confirmed functional and is not guaranteed to work. No external sensor probe is included, and no AC adapter is included — the unit requires these to operate. The recorder shows general use wear consistent with field or lab service; the chart paper and dual pens (temperature and humidity) are present. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Omega |
Model: |
CT485-AL |
MPN: |
CT485-AL |
Secondary Model: |
White Box CT485-AL |
Type: |
Circular Chart Recorder |
SKU: |
22554 |
Measurement Type: |
Temperature and Humidity (RH) |
Relay Contact Rating: |
2A 24VAC / 2A 24VDC Maximum |
Display Units: |
RH, °C, °F (selector switch) |
Alarm: |
High / Set / Low alarm with front-panel indicators |
Chart Drive: |
Circular chart with motorized drive |
Pen / Trace: |
Dual pen — Temperature (red) and Humidity (blue) |
Condition: |
As-Is / For Parts or Not Working |
Seller Notes: |
No external sensor probe. No AC adapter included. Sold as-is. |
Country/Region of Manufacture: |
Taiwan |
Designed/Engineered: |
USA (White Box, Inc., Stamford, CT) |
Form Factor: |
Benchtop / Wall-Mount |
Compatible With: |
Omega Engineering environmental monitoring systems |
Application: |
Temperature and humidity monitoring / environmental logging |
Condition Notes: |
Omega CT485-AL Circular Chart Recorder sold as-is for parts or repair. Not confirmed functional. No sensor probe and no AC adapter included. Shows general use wear. Please view photos and contact us with questions. |
