规格：
Operating temperature:
0°C to +50°C (+32°F to +122°F)
Storage temperature:
-40°C to +60°C (-40°F to +140°F)
Relative humidity:
0% to 90%, non-condensing
IP rating:
IP40
Operating altitude:
2000 m
Storage altitude:
12000 m
EMI, RFI, EMC:
Meets requirements for EN61326-1
Vibration:
MIL-PREF-28800F, Class 3
Max pressure at each port:
10 psi
Data storage capacity:
99 readings
Warranty:
2 years
Power:
Four AA batteries
Battery life:
280 hours without backlight, 60 hours with backlight
特征：
Powerful meter provides differential and static pressure, air velocity and flow readings
Convenient colored hoses help proper interpretation of pressure readings
Easy to use without sacrificing performance
Bright, backlit display for clear viewing in all environments
User-defined duct shape and size for maximum airflow accuracy
Resolution down to 0.001 inH2O
99 point data storage capacity
Min/Max/Average/Hold functions for easy data analysis
Auto power off saves battery life
