Comparison of measurement values: The contrast pin on the lens is used for comparing the measured values to determine whether the atmospheric pressure over a period of time is increasing or decreasing.
Wide Applicability: Generally applicable to ships, factories, laboratories, families.
Easy to Install is light and easy to install, suitable for hanging or placing on a surface.
The product is used for measuring temperature, humidity, air pressure and other environmental parameters. It says the future weather changes according to changes in ambient temperature, humidity and atmospheric pressure ahead exactly. It is a full-service financial Weather meter.
Precision temperature sensor coil; Precise wet coil, precision gear structure barometer movement, one second precision movement, metal pointer.