Series HADP High Accuracy Differential Pressure Transmitter
Brand: Dwyer Instruments, LLCSeries HADP Differential Pressure Transmitter combines low ranges with exceptional stability, reliability and an outstanding accuracy of ±0.14% Full Scale.
All models come with NIST certificates and are available in unidirectional and bi-directional ranges as low as 0 to 0.5 Inches WC and 0 to 5 psid. 
The Series HADP transmitters are extremely stable allowing for use in the most demanding applications.
Features- High stability at low pressure ranges provides exceptional accuracy for insuring tight control and minimizing costly out of specification conditions
 - Fast warm-up and response means no lag in monitoring and control that can cause time consuming false alarm conditions
 
Specifications
Brand
Accuracy
- < ± 0.14 % of Full Scale
 
Applications
- Clean Rooms
 - Energy/Water Management
 - Environmental Testing
 - Leak Detection
 - Medical Instruments
 
Approvals & Certifications
- CE
 
Compensated Temperature
- -1° to 65° C (30° to 150° F)
 
Consumption
- < 30 mA
 
Electrical Connectors
- 2 Foot Cable Standard
 
Loop Resistance
- Maximum
 - Minimum (Vdc) = 17 + 0.02 x Resistance of Receiver Plus Line
 
Media
- Compatible Non-Conducting Air
 - Compatible Non-Conducting Gas
 
NACE & NIST
- NIST
 
NPT Connection
- 1/8"-27 Female NPT Internal
 
Operating Temperature
- -18° to 71° C (0° to 160° F)
 
Output
- 0-5 Vdc for Voltage Models
 - 4-20 mA for Current Models
 
Power Requirement
- 17-42 Vdc for Current Models
 - 22-30 Vdc for Voltage Models
 
Pressure Range
- bar: 0 to 0.34
 - inH₂O: 0 to 15
 - kPa: 0 to 34.47
 - psid: 0 to 5
 
Pressure Type
- Differential
 
Response Time
- < 5 ms
 
Sensor Orientation
- Pressure Port 90° Parallel to Ground
 
Span & Zero Effect
- Zero & Span Output: Factory Set to within ± 0.07 mA
 
Stability
- < ± 0.1 % of Full Scale for 6 Months at 21° C (70° F)
 
Storage Temperature
- -53° to 121° C (-65° to 250° F)
 
Temperature Effect
- < ± 1.0 % of Full Scale/38° C (100° F)
 
- Clean Rooms
 - Energy/Water Management
 - Environmental Testing
 - Leak Detection
 - Medical Instruments