Product Overview
HQ711 new generation dynamic proportional measurement circuit, combined with screened imported pressure sensors By precise temperature compensation, the accuracy and long-term stability of pressure measurement have been greatly improved Micro power design greatly reduces the frequency of battery replacement for users It is very suitable for on-site pressure measurement and laboratory use, completing precision pressure measurement and calibration of pressure instruments such as general pressure gauges and precision pressure gauges It can replace pointer type precision pressure gauges.
application field
Verify general pressure gauge:
Verify the precision pressure gauge;
O Verify the blood pressure monitor;
Verify other pressure instruments;
Precision pressure measurement.
Usage environment
Environmental temperature: (-10~50) ° C;
Relative humidity:<95%;
0 Atmospheric pressure: (86~106) kPa;
Storage temperature: (-20~70) ° C.
typical characteristics
Good stability: (0-50) ° C temperature compensation. Small temperature drift, small time drift, and strong resistance to various interferences;
Conversion of pressure units. Switching between 11 pressure units: kPa, MPa, Pa, mbar, bar, kgf/cm2, psi, mmH0, mmHg, inH: O, inHg
02 point calibration method, easy to operate;
Powered by O9V alkaline battery, easy to replace. An optional power adapter for AC/DC power supply is also available;
The pressure sampling period is adjustable. Control and record the true pressure value of instantaneous changes on your own.
display
Full view LCD screen with 5-digit display.
power supply method
Built in one DC9V mercury free alkaline battery;
Can be connected to an external power adapter