The Cole-Parmer Three-Speed, Battery-Operated Hygrothermograph provides accurate humidity and temperature monitoring with precision up to ±3%. Designed for laboratory and industrial environments, it records data for 1, 7, or 32 days with a consistent chart rotation even when batteries are low. Featuring a human hair bundle humidity sensor and an aged bimetallic strip temperature sensor, it achieves a 15-minute response time for 45% of the reading.
Product Features
- Records humidity and temperature for 1-, 7-, or 32-day periods
- Accurate to ±3% RH for reliable readings
- Human hair bundle humidity sensor and aged bimetallic strip temperature sensor
- Quartz-controlled drive mechanism ensures consistent chart rotation even with weak batteries
- Flashing LED indicates operational status
- Uses two C batteries (included) for up to 6 months of continuous operation
- Battery condition can be tested with the press of a button
What’s Included
- Two felt-tipped pens (one blue, one red)
- One 7-day sheet of chart paper
- Two C batteries
Benefits
- Accurate and reliable monitoring of humidity and temperature over extended periods
- Three-speed operation allows flexible recording for different study durations
- Easy to maintain with simple battery replacement and status checks
- Durable sensors ensure consistent performance even under fluctuating environmental conditions
- Compact, user-friendly design for both desktop and wall-mounted use
Why Choose the Cole-Parmer Three-Speed, Battery-Operated Hygrothermograph?
This hygrothermograph is ideal for laboratories and facilities requiring long-term, precise humidity and temperature recording. Its human hair and bimetallic sensors, three-speed recording options, and reliable battery operation make it a trusted tool for environmental monitoring.
