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)Wall & Duct Mount; Differential Pressure & Velocity with Square Root Extractor; Accuracy +/- 1% FSO; Field Selectable Ranges & Output
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.
FS10i Flow MeterThe FS10i is a compact, economical solution to air and compressed air flow metering. It is the first, and currently only, thermal mass flow meter to meet SIL 2. Utilizing application proven thermal mass flow technology, the FS10i…
Dwyer Series 641 Air Velocity TransmitterMeasures Air Flow Velocity; Heated Mass Flow Sensor; 16 Field Selectable Ranges
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 GaugeMonitors Air/Non-Corrosive Gas; Positive, Negative/Vacuum or Differential; FS Accuracy +/- 1-2%
Dwyer Series 605 Magnehelic® Differential Pressure Indicating TransmitterVisual Monitoring & Electronic Control; 4-20 mA Output; 10 to 35 VDC Supply Voltage
Dwyer Series MSX Pro Magnesense Differential Pressure Transmitter (Rectangular)Wall & Duct Mount; Differential Pressure & Velocity w/ Square Root Extractor; +/- 0.5% FSO; Field Selectable Ranges & Outputs
Dwyer Series 2000 Magnehelic Differential Pressure Gages (4 1/2" / 114.3 mm Diameter)Monitors Air & Non-Corrosive Gas Pressure; Positive, Negative or Vacuum, Differential; FS Accuracy +/- 2%, 3% or 4% Range Dependent
Dwyer Series 2-5000 Minihelic II Differential Pressure Gage (2 19/32" (65.88 mm) Diameter)Monitors Air & Compatible Gases; Pressures Include: Positive, Negative, Vacuum or Differential; Accuracy +/- 5%
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.