Brand: General Tools
A handheld meter used by HVAC technicians to measure relative humidity, air temperature, dew point, and wet bulb. It is critical for diagnosing airflow and cooling issues.
Type: measuring
Price Range: $60-90
Pros
- Fast response time
- Backlit display for dark attics
- Calculates dew point automatically
Cons
- Requires frequent calibration
- Sensitive to dust and debris