Key Technical Specifications:
1. Differential Pressure Measurement Range
- Pressure
Range: −0.20000 to +0.20000 in. H₂O (−49.8 to +49.8 Pa)
- Designed
for accurate room pressure differential monitoring in healthcare
isolation rooms, laboratories, and controlled environments.
2. Pressure Measurement Accuracy
- Accuracy:
±10% of reading ±0.00001 in. H₂O (±0.0025 Pa)
- Utilizes
thermal-based pressure sensing technology for stable and highly
precise measurements in critical healthcare applications.
3. Measurement Resolution
- Resolution:
5% of reading
- Provides
reliable monitoring for low differential pressure environments such
as isolation rooms and cleanrooms.
4. Maximum Rooms Monitored
- Monitoring
Capacity: 1 room
- Ideal
for single isolation room pressure monitoring or standalone
hospital room installations.
5. Alarm Setpoints and Alerts
- High
Alarm Range: −0.19500 to +0.19500 in. H₂O (−48.6 to +48.6 Pa)
- Low
Alarm Range: −0.19500 to +0.19500 in. H₂O
- Includes
visual and audible alarms with adjustable delay to alert healthcare
staff when pressure limits are exceeded.
6. Display and User Interface
- Display
Type: Color touchscreen monitor
- Screen
Size: 4.3 inches (10.9 cm) diagonal
- Resolution:
QVGA
- Provides
clear real-time visualization of room pressure status and alarms.
7. Input Signals
The RPM10 supports multiple input connections for HVAC and
environmental monitoring:
- Room
pressure sensor: 0–10 VDC
- Pressure
transducer: 0–10 VDC
- Supply
airflow signal: 0–10 VDC
- Exhaust
airflow signal: 0–10 VDC
- Door
switch or occupancy sensor: Open/Closed signal
- Remote
keyswitch for room mode change.
8. Output Signals
- Alarm
Relay Outputs: SPST (NO) contact outputs for high/low alarms
- Optional
Analog Output:
- Used
for flow monitoring or differential pressure transmission to BMS
systems.
9. Communication Protocols
Supports integration with building automation and facility
management systems:
- BACnet®
MS/TP
- Modbus®
- LonWorks®
(optional).
10. Power Requirements
- Power
Supply:
- 24
VAC, 50/60 Hz
- 15–40
VDC
- Maximum
Power Consumption: 5 W.
11. Operating Temperature
- Operating
Range: 32°F to 120°F (0°C to 49°C)
- Temperature
Compensation Range: 55°F to 95°F (13°C to 35°C).
12. Physical Dimensions and Mounting
- Dimensions:
7 in × 5.875 in × 1.75 in (17.8 × 14.9 × 4.4 cm)
- Wall
Protrusion: 0.625 in (1.6 cm)
- Mounting:
Triple-gang standard electrical box.
13. Certifications and Compliance
The monitor meets several healthcare ventilation and safety
standards:
- ANSI
/ ASHRAE / ASHE Standard 170 – Ventilation of Health Care Facilities
- CDC
Environmental Infection Control Guidelines
- FGI
Healthcare Facility Design Guidelines
- USP
<797> Sterile Compounding Requirements.
