1 .Overview
Precision digital pressure gauge is my company in accordance with the latest national standards developed and produced high-precision smart pressure measuring instruments. Pressure gauge mainly by the pressure sensor and signal processing circuit. Imported pressure sensor, superior performance, with high precision, corrosion resistance, shock resistance, vibration resistance, low temperature drift, high stability and other advantages; signal processing circuit using the latest ultra-low power processors, signal processing chips and power supply Management chip composition. High-capacity high-performance lithium battery-powered, no external power supply. The appearance of the instrument delicate, compact, beautiful, easy to use.
2. Characteristics
· Touch button, no mechanical contact, a good solution to the problem of life and sealing.
· Wide temperature temperature compensation, ultra-low power consumption.
· Unit conversion, peak valley and other functions fully preserved.
· Additional setting complete functions, customers can set their own use of the environment and habits, flexible use.
Battery can be replaced.
Waterproof grade ≧ IP66, higher than the industry level.
II.The technical parameters
1.Electrical characteristics
1) Measuring range: see label
2) Accuracy class: see the label
3) Display: 5-digit dynamic display + percentage indicator
4) Pressure units: Pa, kPa, MPa, psi, bar, mbar, mmH2O, mmHg,
inH2O,inHg, kg · f / cm2
5) Overload pressure: 150% FS
6) Destruction pressure: 200% FS
7) Power supply: 3.6V non-rechargeable lithium battery (ER18505H)
8) Working environment:
Temperature: -20 ℃ ~ 60 ℃;
Humidity: ≤ 85% RH;
Calibration reference environment: 20 ℃ ± 2 ℃
9) Explosion-proof level: ExiaIICT4
10) Degree of protection: ≧ IP66
2.Mechanical properties
1) Process interface: M20 × 1.5 (male), special threaded interface needs to be customized
2) Dimensions: height 170mm, width 110mm, thickness 50mm