Campbell Scientific has replaced the HMP50 with the HMP60 Temperature and Relative Humidity Probe. Improvements over the HMP50 include lower power consumption and a wider humidity range of 0 to 100% RH. Like the HMP50, the HMP60 measures air temperature for the range of -40° to 60°C.

- Wireless Sensors Expand Measurement Possibilities
- Featured Application: Solar Energy
- New Photovoltaic System Installed at Campbell Scientific
- New Solar Sensors from Kipp and Zonen
- Paul & Paulette Campbell Receive Service Award
- Smart Power Supplies Improve Remote Power
- Case Study: Channel Tunnel IceWatch System
- Case Study: Cuajone Copper Mine, Peru
- New Soil-Water Reflectometers Offer Additional Measurements
- Fuel Moisture Sensor Offers Improved Accuracy
- New Temperature and Relative Humidity Sensor
- New Heated Rain Gages Measure Snow
- RF500M OS Now Supports ALERT Protocol
- Training Courses Offered


