LCD Backlight Screen, Unit Switchable -- High resolution digital LCD display with green backlight, easy to read no matter in the day or at night, clear at a glance.
Dual Channel Pressure Gauge -- Quickly measure the pre-blue detection pressure value (relative to the current atmospheric pressure). Dual channel can simultaneously detect the pressure difference between two detection ports.
Temperature Measurement & Other Functions -- This digital differential pressure gauge can also be used for temperature measurement, and it supports ℃/ ℉ switchable.
Dual Power Supply Method – Powered by 9V battery (not included) or external USB cable. Low power MCU designed. Automatically shut down after 15 minutes idle time to save power. 6.8V low battery indicator for convenient use.
Scope of Application -- Widely used in natural gas pipelines, air-conditioning refrigeration and ventilation systems, mechanical hydraulics, plastic molding, ceramic products