Air Instrumentation
Produce consistent air compressions for more
efficient completion of tasks.
About Air Instrumentation
Air instrumentation equipment is used to ensure the application of air for operating valves in pneumatic instruments. Whether you are looking to measure dew point or calculate particle concentration, we have the equipment to match your specific operational requirements.
Produced by top manufacturers, air instrumentation equipment requires minimal treatment to ensure that the air is free of oil, water or particulate matter. These are known for compact and rugged designs, high output volume, and software-guided measurements for ease of operation.
Find air instrumentation equipment today from a highly-renowned brand, SUTO.

SUTO S551 Portable Data Logger
AIR INSTRUMENTATION
Model Specifications
- ISO Compliant for Energy Analysis (ISO 50001) and Air Audit (ISO 11011)
- High-resolution 5” color LCD touchscreen interface
- Easy to use with one-touch recording feature
- S4A software for basic analyzes
- CAA software for compressed air audit analyzes
- SDI or Modbus-based SUTO sensors for auto-detection
- Up to 24 sensors inputs
- USB and Ethernet outputs
- Access to the World Wide Web
- Power up to 100-240 VAC
- Battery backup power for uninterrupted performance
- IP65 enclosure for protection when transporting from test point to test point

SUTO S600 Compressed Air Purity Analyzer
AIR INSTRUMENTATION
Model Specifications
- 4-in-1 tool for measuring, recording, and validating quantifications of compressed air system
- Dew point measurement (-100°C to +20°C Td)
- Oil concentration measurement (0.003 to 10.000 mg/m3)
- Pressure range measurement (0.3 to 1.5 MPa)
- Particle concentration measurement (0.1 to 5.0 µm)
- Isokinetic sampler
- Compressed air connection via 6 mm tube
- Ultra-portable and compact design (17.7 x 15 x 7.5 inches in size)
- High-resolution 5” color LCD touchscreen interface
- USB interface for easy data transfer

S401 Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Thermal mass compressed air flow meter
- Measures flow and total consumption
- Insertion type sensor for flexible installations under pressure

S415 – S418 Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Thermal mass flow with no additonal compensation required
- Perfect to measure your compressed air flow and consumption
- Economic and affordable compressed air flow meter – S415

S418-V Vacuum Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Convenient installation, great flexibility, and can be installed anywhere
- Available as DN8, DN15, DN20 and DN25 (G female thread)
- Measures actual flow and absolute pressure

S421 Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Easy and affordable sensor solution to measure the compressed air flow and consumption
- Sensor is calibrated in the measuring section, this allows a very high precsision
- Two calibration curves can be saved on to the sensors internal memory

S430 Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Flow and consumption measurement in wet air or high mass flow / velocity applications
- Measurement at compressor outlet possible
- Made to measure your compressed air flow at the outlet of the compressor

S435 Flow Meter for Saturated Stream
AIR INSTRUMENTATION
Model Specifications
- Measures saturated steam
- Integrated temperature sensor
- Shows instant flow and consumption

S450 Vacuum Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Heavy duty version compressed air flow meter
- Direct measurement of mass flow and standard flow without the need of pressure compensation
- Wide range of tube sizes are supported (insertion type for big pipe diameters / inline types for small ones)

S452 Flow and Consumption Sensor
AIR INSTRUMENTATION
Model Specifications
- Heavy duty version of our compressed air flow meter as inline type
- Direct measurement of mass flow and standard flow without the need of pressure compensation
- Wide range of tube sizes are supported with insertion type for big pipe diameters and in line types for small pipe diameters

S460 Ultrasonic Flow Meter for Water and Other Liquids
AIR INSTRUMENTATION
Model Specifications
- Easy to install for permanent and temporary installations
- High accuracy
- Physical units can be selected
- Excellent price performance
- Suitable for DN32 – DN6000
- Plug & play for SUTO display & data logger

S220 Dew Point Sensor for Compressed Air and Gases
AIR INSTRUMENTATION
Model Specifications
- Very fast response time ensures safe and reliable indication whenever dew points are out of valid ranges
- Small size makes it ideal for dryer installations
- Measures dew points down to –100 °C Td
- New SUTO sensor technology
- Version with integrated pressure measurement
- Various output versions available: 1 x 4 … 20 mA, 2 x 4 … 20 mA, RS-485 (Modbus), 4 … 20 mA loop powered
- IP65 casing provides robust protection in rough industrial environment
- Can be installed directly into dryers through G 1/2” thread
- High accuracy of ±2 °C dew point
- M12 connector

S212 Dew Point Sensor for Compressed Air and Gases
AIR INSTRUMENTATION
Model Specifications
- For low dew point applications down to -50℃ Tf
- IP65 enclosure for rough environments
- Safe and reliable indicators even when out of valid ranges
- Allows direct installation into dessicant dryers
- Fast response time
- Highly accurate

S215 Dew Point Sensor for Compressed Air and Gases
AIR INSTRUMENTATION
Model Specifications
- Compact design
- For low dew point applications down to -50℃ Tf
- Applicable for midrange applications of refrigerant dryers
- Loop powered analog output
- Remains stable for long-term use
- IP65 enclosure appropriate for rough applications
- Safe and reliable indicators even when out of valid ranges
- Allows direct installation into dryers through G ½” thread
- Fast response time
- High accuracy of ±2°C dew point

S217 OEM Dew Point Sensor for Compressed Air and Gases
AIR INSTRUMENTATION
Model Specifications
- Compact design ideal for dryer installations
- Long-lasting sensor accuracy
- Cost-effective OEM Sensor
- Capable of withstanding condensation
- For low dew point measurements down to -50℃ Td
- 20 mA 2-wire, 3-wire output
- Applicable for midrange applications
- IP65 enclosure provides robust protection
- Very fast response time
- Allows direct installation into dryers through G ½” thread

S230/S231 Ex Dew Point Sensor for Compressed Air and Gases with Ex Approval
AIR INSTRUMENTATION
Model Specifications
- ATEX, IECE X AND GB EX APPROVAL
- Unique QCM sensor technology
- Dual sensor system for precise measurement
- Accurate low dew point measurement down to -100°C Td
- Temperature sensor
- Two available outputs: 4 … 20 mA, RS-485 (Modbus/RTU)
- IP65 aluminum alloy enclosure for enhanced protection
- G ½” thread process connection

S201 Dew Point Sensor for Compressed Air and Gases
AIR INSTRUMENTATION
Model Specifications
- Accurate dew point measurement down to -60°C Td
- Features an integrated graphic display for on site values
- Long term stable sensor element allows precise measurement
- Alarm adjustment for changes in dew point
- Fast response time
- Allows direct connection into dryers using G ½” thread
- Excellent accuracy of ±2°C dew point
- Sinter filter sensor protection
- IP65 aluminum alloy enclosure for enhanced protection

S305 Dew Point Monitor for Compressed Air and Gases
AIR INSTRUMENTATION
Model Specifications
- Dew point sensor for low dew point applications down -60 °C Td
- Long term stability
- Graphic display
- Relay output
- IP65 casing provides robust protection in rough industrial environment
- Fast response time ensures safe and reliable indication whenever dew points are out of valid ranges
- Can be installed directly into dryers through G 1⁄2” thread
- High accuracy of ±2 °C Td