詳情介紹：
楊永利 137-（9523）-8735
Setra model278 High Accuracy Barometric Pressure Measurement
Applications
Automated Weather Station (AWS)
Data Buoys and Ships
Agricultural Metrology System
AWOS/ASOS Systems
Laser Interferometer
Wind Tunnel
High Accuracy Barometric Pressure Measurement
Data Logging
Model 278 Specifications
Full Scale Pressure Output 2.5 VDC or 5VDC
Zero Pressure Output 0 VDC
Accuracy
(RSS Method) ±0.25% Full Scale
Type of Pressure Absolute
Pressure Ranges (hPa/mb) 500 to 1100 600 to 1100 800 to 1100
Temperature @
+20oC (+68oF)
0 to +40oC (+32o to +104oF)
-20o to +50oC (-4o to +122oF)
-40o to +60oC (-40o to +140oF)
Accuracy (hPa/mb)
±0.6 ±0.5 ±0.3
±1.2 ±1.0 ±0.6
±2.0 ±1.5 ±1.0
±2.5 ±2.0 ±1.5
Pressure Ranges 500 to 1100 hPa/mb
600 to 1100 hPa/mb
800 to 1100 hPa/mb
Thermal Effects Temperature
Operating °C (°F)
-40 to +60 (-40 to +140)
Storage °C (°F)
-60 to +120 (-76 to +248)
Media Non-condensing air or gas
