Differential pressure measurement
for sensitive environments
Novasina sensors enable reliable pressure control in cleanrooms, isolation areas, and controlled environments – with digital flexibility and swiss-made accuracy.
Differential pressure: Critical for containment and cleanliness
Controlling differential pressure ensures:
Contamination prevention in cleanrooms and pharma isolators
Airflow directionality in BSL labs, ORs, and production zones
Regulatory compliance with ISO 14644, EU GMP Annex 1, FDA 21 CFR
Energy efficiency and filter health monitoring in HVAC systems
Engineered for long-term accuracy & flexible integration
Novasina differential pressure & ambient pressure sensors combine robust physical design with advanced digital signal processing:
| Transmitter option | Features | Measuring Range | Output |
| DI / Display | Color LCD display with status information | A: -25 to + 25 Pa B: -250 to + 250 Pa C: -5000 to + 5000 Pa | 4-20mA, 2-10V, ModbusRTU, Relays (freely configurable) |
| IP / IP65 | Waterproof transmitter for industrial installation | A: -25 to + 25 Pa B: -250 to + 250 Pa C: -5000 to + 5000 Pa | 4-20mA, 2-10V, ModbusRTU, Relays (freely configurable) |
| EC / Electrical cabinet | installation on mounting rails in electrical cabinets. | A: -25 to + 25 Pa B: -250 to + 250 Pa C: -5000 to + 5000 Pa | 4-20mA, 2-10V, ModbusRTU, Relays (freely configurable) |
| OEM nSens-dP | Digital external dP sensor | A: -25 to + 25 Pa B: -250 to + 250 Pa C: -5000 to + 5000 Pa | USB / nBus for OEM |
| OEM nSens-P | Digital external sensor for ambient / absolut pressure | 700 to 1300mBar | USB / nBus for OEM |
Flexible Outputs for Seamless Automation
Outputs: 4–20 mA, 0–10 V, Modbus RTU, relay contacts
Universal compatibility with PLCs, BMS, SCADA systems
Clean integration into validation and alarm systems
Protecting environments where pressure matters most
Pharmaceutical Cleanrooms
Hospital & Surgical Suites
Laboratories (BSL 2–4)
HVAC & Building Automation

Swiss precision, trusted worldwide
Reliable sensors from a trusted partner in environmental monitoring.
TRUSTED BY
Build a safe, controlled environment with confidence
Talk to our pressure specialists and select the optimal transmitter solution for your building, lab, or production space.











