Cleanrooms & HVAC
Cleanrooms & Controlled Environments
Hold cleanroom pressure cascades, temperature, humidity and airflow, and watch HEPA/ULPA filters, in pharmaceutical cleanrooms and semiconductor fabs.
Measures: Temperature · Humidity · Pressure cascade · Airflow · Room pressure · Differential pressure · Air velocity · Particles
Cleanroom Temperature & Humidity
Continuous room temperature and relative humidity measurement in the classified space to hold product, process and personnel comfort limits.
Room Pressure Cascade & Cleanroom Panels
Differential pressure across the cleanroom door maintains the positive cascade to adjacent spaces, with local status display and alarm.
Dwyer Series MSX Magnesense Differential Pressure Transmitter (Round)Dwyer Series MSX Magnesense differential pressure transmitter: 32 field-selectable ranges, ±1% FSO, current or voltage output, optional LCD and BACnet/Modbus.
Dwyer Series 3000MR/MRS Photohelic Switch/GageCombines Differential Pressure Gage with Low & High Set Points; NIST Cal Available
Gowning / Anteroom Pressure
Anteroom-to-corridor differential pressure confirms the airlock buffer step of the cascade before entry into the classified space.
Supply Airflow Verification
Thermal mass flow measurement in the supply duct confirms air change rates and detects loaded filters or fan degradation.
Laboratory Temperature & Humidity
Wall-mounted humidity and temperature transmitter monitors the adjacent controlled lab where instruments and samples require stable conditions.
Differential Pressure Gauges & Transmitters
These measure critical pressure differences within the cleanroom, crucial for maintaining contamination control and airflow.
Dwyer 2000-HA High Accuracy Magnehelic Differential GaugeDwyer Magnehelic 2000-HA high-accuracy differential pressure gauge: ±1% full-scale accuracy for air and non-corrosive gases, for cleanroom and critical room pressure.
Dwyer Series 605 Magnehelic® Differential Pressure Indicating TransmitterDwyer Series 605 Magnehelic indicating transmitter: a Magnehelic dial plus a 2-wire 4-20 mA output, for low differential pressure in HVAC and cleanroom control.
Dwyer Series MSX Pro Magnesense Differential Pressure Transmitter (Rectangular)Dwyer Series MSX Pro Magnesense differential pressure transmitter: ±0.5% FSO, 32 field-selectable ranges, current or voltage output, optional LCD and BACnet/Modbus.
Dwyer Series 2000 Magnehelic Differential Pressure Gages (4 1/2" / 114.3 mm Diameter)Dwyer Magnehelic 2000 differential pressure gauge for air and non-corrosive gases: ±2% full-scale accuracy, IP67, no power needed; the standard for filters, fans and room pressure.
Dwyer Series 2-5000 Minihelic II Differential Pressure Gage (2 19/32" (65.88 mm) Diameter)Dwyer Minihelic II compact differential pressure gauge (65.88 mm dial) for air and compatible gases, ±5% full scale, up to 30 psig total pressure.
Dwyer Series DHC Digihelic 3-in-1 Differential Pressure ControllerDigital Display Gage, Control Relay Switches & Transmitter Current/Voltage Outputs
Dwyer Series DH Digihelic 3-in-1 Differential Pressure ControllerDigital Display Gage, Control Relay Switches & Transmitter Current/Voltage Outputs, LCD Display, 1/8 DIN Panel Mount
Air Quality Transmitters
These transmitters monitor airborne contaminants, vital for maintaining the ultra-clean environment required for semiconductor manufacturing.
Humidity & Temperature Transmitters
These measure humidity and temperature, crucial for preventing electrostatic discharge and material degradation in semiconductor fabrication.
Dwyer Series RHP-E/N Wall Mount RH/Temperature/Dew Point TransmitterWall Mount RH/Temperature/Dew Point Transmitter with Analog Current/Voltage RH & Dew Point Outputs; Active/Passive Temperature Outputs
Dwyer Series RHPX Humidity and Temperature TransmitterMeasures RH/Absolute RH/Dew Point; 2% & 3% Accuracies; Passive Temperature Sensors; Indoor/Outdoor Enclosures
Air Flow Measurement
Sensors monitor air velocity and volumetric flow to ensure consistent air exchange rates within the cleanroom.
Dwyer Series AVUL Air Velocity or Volumetric Flow TransmitterMeasures Air Velocity; 3% or 5% Accuracy; Current & Voltage Outputs; Optional BACnet & Modbus Protocols
Dwyer Series AVLV Air Velocity TransmitterMeasures Air Velocity or Volumetric Flow; Accuracy 1% or 2%; Voltage Outputs & Optional BACnet/Modbus Protocols
Differential Pressure Gages & Switches
Differential pressure gages and switches monitor pressure differences to confirm proper HEPA/ULPA filter operation.
Dwyer Series ADPS (HVAC) / EDPS (Plenum Rated) Differential Pressure Switches (SPDT Contact)Monitors Air & Non-Combustible Gases; Set Points 0.08" to 20"wc; +/- 3% Repeatability
Dwyer Series 1900 Compact Low Differential Pressure Switch (SPDT Contact)Monitors Air/Non-Combustible Gases; Set Point 0.07" to 20"wc (1.8 to 508 mm); +/- 3% Repeatability
Differential Pressure Transmitters
Differential pressure transmitters monitor pressure to verify precise airflow and ensure cleanroom integrity.
Application data from the DwyerOmega Application Navigator ↗. Ronsor can help adapt it to your site.