Transmetteur basse pression grande précision (Model 239/C239)
Fabricant: Setra
Designed to measure low pressures, the Model 239/C239 is available in unidirectional and bi-directional ranges as low as ±0.25"WC. These transducers are ideally suited to a variety of applications such as HVAC Control, Medical Instrumentation, Energy Management, Leak Detection, Clean Rooms, and Environmental Testing.
Applications
Energy Management
Environmental Testing
Leak Detection
Fume Hood Control
R & D Scientific
Medical Instrumentation
HVAC Control
Clean Rooms
Model 239/C239 Specifications
Full Scale Pressure Output
Model 239 (Voltage): Unidirectional: 5 VDC Bi-directional: ±2.5 VDC
Model C239 (Current): 20 mA
Zero Pressure Output
0 VDC
4 mA
Accuracy (RSS Method)
±0.14% Full Scale
Type of Pressure
Differential
Pressure Ranges
Unidirectional:
0 to 0.5, 1, 2.5, 5, 15, 30 in.WC
0 to 5, 10 psid
Bi-directional:
0 to ±0.25, ±0.5, ±1, ±2.5, ±7.5, ±15 in. WC
0 to ±2.5, ±5 psid
Thermal Effects
Compensated Range °F (°C):
30 to 150 (-1 to 65)
%FS/100°F(100°C)max.zero:
±1.0 (±1.8)
%FS/100°F(100°C)max.span:
±1.0 (±1.8)
Media
Positive Pressure:
Gases or liquid compatible with stainless steel, hard anodized 6061 aluminum (Buna N "O" Ring).
Reference Pressure:
Clean dry air or other gases (Non-corrosive, non-condensable).