2． Product features
 Small volume, light weight, nice appearance
 Percentage bar chart of pressure display
 Magnetic operation by magnetic pen
 Acquisition speed adjustable
 Anti-electromagnetic and radio frequency skills
 Signal insulation skills
 Zero self-correction skills
 Temperature compensation skills
 Stainless steel shell, anti-corrosion, anti-impact, anti-vibrating,
 Supper power management skills, battery life can be extended to 3～5 years.
 No need to change battery during gauge service life.

3． Technical parameters
3.1． measuring range：
Manometer pressure： -100kPa ~ 0 ~ 1kPa~ 250MPa
Differential pressure : 0~500Pa~3.5MPa
Absolute pressure ： 0~10kPa~60MPa
3.2． accuracy grade ： 0.1 、 0.2 、 0.5
3.3．display type ： 5 digits numbers , active displaying, units exchangeable
3.4．load pressure： 1.5～3 times of the gauge range, depends on the measuring range.
3.5．internal power supply：3.6V lithium b