DQZ-1 Vibrating Cylinder Automatic Air Pressure Tester

DQZ-1 Vibrating Cylinder Automatic Air Pressure Tester uses high- precision vibrating cylinder pressure sensors as its sensing unit for pressure measurement. With the single-chip computer technology, it automatically measures and records parameters .It features direct digital display, high measuring accuracy and low power consumption. It is a modern equipment for weather observing stations. It has passed the validation of Scientific &Technological Achievements organized by China National Meteorological Bureau. It can be extensively used in civil aviation, military and other air pressure observing fields.

Main Functions
● Automatic air pressure measurement of the local station
● Automatic calculation of the pressure change in 3 hrs, the max. and min. air pressure change values and their corresponding time in 24 hrs.
● Timing printing, storage and data transfer (able to store hourly-reported values in 24 hrs and daily- reported values in 7 days which can be displayed in the window at any time when you need )
● Pressure value indication and clock correction
● RS232 Serial output and Centronic parallel output
● Automatic AC/DC switch and back-up battery recharge
● Dust-proof, damp removal and filtering
Specifications
● Pressure Measurement Range: 500-1066hpa
● Measurement uncertainty: 0.4hpa
● Operating environment Temperature: 0--40 ℃≤ or -10--40 ℃
● Power Consumption: DC input: ≤ 10W AC input: 80W (battery recharge include)