3-in-1 Environmental Sensor
The IAC 500 simultaneously measures absolute pressure, temperature and relative humidity. This provides a complete overview of compressor intake conditions and actual ambient climate conditions.
CS Instruments – IAC 500
Monitor compressor station intake air: absolute pressure, temperature and relative humidity – key parameters that directly affect compressor flow rate and efficiency.
| Measurements: Absolute pressure, temperature, relative humidity |
| Temperature: -20…+60 °C |
| Relative Humidity: 5…95 %RH |
| Absolute Pressure: 300…1100 hPa (abs) |
| Interfaces: Modbus RTU, Ethernet/Modbus TCP, M-Bus |
| Protection Class: IP65 |
| Measurements: Absolute pressure, temperature, relative humidity |
| Temperature: -20…+60 °C |
| Relative Humidity: 5…95 %RH |
| Absolute Pressure: 300…1100 hPa (abs) |
| Interfaces: Modbus RTU, Ethernet/Modbus TCP, M-Bus |
| Protection Class: IP65 |
- IAC 500 Sensor (3-in-1) + Wall BracketSensor for measuring ambient conditions: absolute pressure, temperature and relative humidity. Delivery includes a wall bracket.
- Alarm Relay (Adjustable Threshold)Integrated alarm relay with adjustable threshold via buttons (up to 60 VDC, 0.5 A) for immediate warning when limits are exceeded.
| Parameter | IAC 500 |
|---|---|
| Measured Parameters | Absolute pressure, ambient temperature, relative humidity |
| Temperature – Measuring Range [°C] | -20 … +60 |
| Temperature Accuracy (0…60 °C) [K] | ±1.0 |
| Temperature Accuracy (-20…0 °C) [K] | ±1.25 |
| Relative Humidity – Measuring Range [%RH] | 5 … 95 |
| Relative Humidity Accuracy [%] | ±3 |
| Absolute Pressure – Measuring Range [hPa (abs)] | 300 … 1100 |
| Absolute Pressure Accuracy [hPa] | ±4 |
| Power Supply | 24 VDC (18…30 VDC, SELV) or Power over Ethernet (IEEE 802.3af, Class 2) |
| Housing Protection | IP65 |
| Operating Temperature [°C] | -20 … +60 |
| Ambient Temperature [°C] | -20 … +60 |
| Storage Temperature [°C] | -40 … +80 |
| Values Readable via Modbus | Absolute pressure [hPa/mbar/bar/psi…], temperature [°C/°F], relative humidity [%RH], absolute humidity [g/m³], dew point [°Ctd/°Ftd] |
| Version (Interfaces / Outputs) | 1× 4–20 mA (non-isolated), alarm relay, RS-485 (Modbus RTU) |
| Alarm Relay | Threshold adjustable via buttons (max. 60 VDC, 0.5 A) |
Precise Monitoring of Compressor Intake Air Conditions
More Stable Compressor Operation
Compressor flow rate and efficiency directly depend on intake air conditions. Monitoring environmental parameters helps prevent flow fluctuations caused by temperature and pressure variations.
Optimization of Station Design and Operation
Temperature, pressure and humidity data enable proper sizing and optimization of compressor stations during the design phase and improve operational efficiency in practice.
Industrial Communication and Integration
Available interfaces include Modbus RTU, Modbus TCP (Ethernet), PoE and M-Bus, enabling easy integration into existing monitoring and energy management systems.
Alarms and Limit Values
Configurable alarm relays provide immediate notification when temperature, humidity or pressure limits are exceeded, increasing operational safety.
Wide Range of Applications
Suitable for monitoring compressor intake air as well as environmental conditions in production halls, cold storage facilities, warehouses and cleanrooms.
Compressor Stations
Intake AirMonitoring intake air temperature, relative humidity and absolute pressure ensures more stable flow rates, higher compressor efficiency and improved operating conditions.
Industrial Manufacturing
Operating ConditionsMonitoring environmental conditions in production halls helps maintain stable process conditions, reduce the impact of temperature fluctuations and improve energy efficiency.
Cold Storage & Warehouses
Climate MonitoringReliable monitoring of temperature, humidity and pressure in cold storage facilities and warehouses helps protect products and maintain proper storage conditions.
Cleanrooms
Controlled EnvironmentMeasurement of environmental parameters in cleanrooms and laboratories where stable conditions are critical for product quality and compliance with standards.
Measuring devices
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Proposal of the right instrument type and measuring range
Measurement reports, trends, and interpretation of results
Supply, installation, calibration, and service
Where to find us
DirectionsPod lipami 4 · 1370 Logatec, Slovenija
Ambient Condition Monitoring
Monitor ambient temperature, relative humidity, and air pressure to optimize the performance of compressor systems, production processes, and technical facilities. These solutions provide reliable control of environmental conditions and intake air quality.
