Digital Manometer, Professional Air Pressure Meter Differential Pressure Gauge with Dual Ports, 12 Selectable Units Manometer Gas Pressure Tester HVAC Manometer

Features & details Features [HIGH-PRECISION PRESSURE GAUGE] This is a simple and time-saving digital pressure gauge, designed with imported pressure sensor, high-precision ADC and low-power MCU.

Measurement accuracy: ±0.3% FSO (at 25°C); measurement range: ±2.999Psi.