TPI SP620 Dual Input Differential Pressure Meter

Features and Specifications

• 0.01 inH2O resolution.
• High accuracy ±0.02 inH2O less than 1 inH20; 1.5% above 1 inH20.
• Temperature compensated.
• Trim mode to stabilize fluctuating readings.
• Seven units of measure: mbar, inH2O, kPa, PSI, mmHg, inHg, and mmH2O.

The TPI SP620 Smart Probe Differential Pressure Meter is a dual input manometer with a ±150 mBar range, designed for accurate and responsive pressure measurements. It features a one-touch zero function and a Trim mode to stabilize rapidly changing pressures, ensuring reliable readings in dynamic environments. Supporting seven units of measurement—mBar, inH₂O, kPa, PSI, mmHg, inHg, and mmH₂O—the SP620 offers flexibility across various applications. When paired with the TPI Smart Probe App, users can conveniently view pressure readings in real time. Ideal for HVAC and appliance diagnostics, the SP620 is commonly used to test duct and static pressure, adjust appliance regulators, and evaluate pressure switches on two-stage gas furnaces under both positive and negative pressure conditions.

What's in the Box

• SP620 (Differential Manometer)
• Pouch
• A774 Tubing