Applications

• High Accuracy/General Purpose
  Energy Management
• Environmental Testing
• Leak Detection
• Fume Hood Control
• R & D Scientific
• Medical Instrumentation
• HVAC Control
• Clean Rooms
• R&D Test & Measurement

Model 239R Specifications
Full Scale Pressure Output	Model 239 (Voltage): Unidirectional: 5 VDC                                       Bidirectional: 2.5 VDC                                        Unidirectional: 10 VDC                                    Bidirectional: 5 VDC
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(50°C)max.zero: ±1.0 (±0.9) %FS/100°F(100°C)max.span: ±1.0 (±0.9)
Electrical Termination	22AWG Multi-Conductor Cable
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).