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Fieldpiece PRH2 Pocket Psychrometer for HVAC

Name: Fieldpiece Pocket Psychrometer - PRH2
Brand: Fieldpiece
SKU: PRH2
Price: 149.53 AUD
Availability: InStock

The Fieldpiece PRH2 is a compact pocket psychrometer that delivers instant wet bulb, dry bulb, dew point and relative humidity readings — everything needed for refrigerant charging decisions and evaporator airflow checks in a tool that fits in your shirt pocket. Fast, accurate and built specifically for HVAC field work.

For in-duct measurements with a more stable reading, see the Fieldpiece SRH3. For wireless capability, see the Fieldpiece JL3RH. See all test and measurement instruments at HVAC Shop AU.

Key Features

Measures wet bulb, dry bulb, dew point and %RH
Instant readings — no warm-up time
Pocket-sized — always on hand on site
Built for HVAC refrigerant charging and airflow diagnostics
Simple, reliable operation

Typical Applications

Refrigerant charging on fixed restrictor systems
Evaporator airflow verification
Return air condition spot checks
General HVAC psychrometric diagnostics

What’s Included

Fieldpiece PRH2 pocket psychrometer
Batteries
Instruction manual

Common Questions for Fieldpiece Pocket Psychrometer - PRH2

What does the Fieldpiece PRH2 measure?

The PRH2 measures wet bulb temperature, dry bulb temperature, dew point and relative humidity (%RH). These readings are used for refrigerant charging on fixed restrictor systems, evaporator airflow verification and general HVAC psychrometric diagnostics.

What is the difference between the PRH2 and the SRH3?

The PRH2 is a handheld pocket psychrometer for quick spot measurements. The SRH3 is an in-duct psychrometer that sits inside the duct for a more stable, representative reading. Use the PRH2 for fast checks and the SRH3 for accurate in-duct charging diagnostics.

Is the Fieldpiece PRH2 compatible with the Job Link App?

The PRH2 is a standalone instrument without wireless connectivity. For Job Link App integration and wireless psychrometer capability, see the Fieldpiece JL3RH wireless flex psychrometer probe.