Fieldpiece ARH4 Digital Psychrometer Head

Product Description

The Fieldpiece Instruments ARH4 is a digital psychrometer head designed for measuring temperature and humidity. This device connects directly to Fieldpiece stick meters and helps HVAC technicians troubleshoot systems effectively.

• Measures temperature and relative humidity
• Calculates wet bulb and dew point temperatures
• Logs humidity over time for system diagnostics

Product Highlights

This versatile instrument is perfect for HVAC professionals. The ARH4 features a rugged mechanical design and an automatic shutdown function, ensuring both durability and energy efficiency.

Product Information

Standard Information

• Brand: Fieldpiece
• Manufacturer: Fieldpiece Instruments

Technical Specifications

• MPN: ARH4
• Country of Origin: TW
• Dimensions: 6 inches L x 1.5 inches H x 5 inches W
• Measurement Range: 32 to 140 degrees F
• Accuracy: +/- 1 degree F
• Output Impedance: 500 Ohm
• Battery: Standard 9 V battery (installed)
• Resolution: 0.1% RH