Description
The Sauermann Si-C320 multi-function transmitter is a high-performance and yet affordable environmental monitoring solution designed for cleanrooms, laboratories, and critical HVAC applications. Built for precision and reliability, this advanced transmitter enables continuous monitoring of multiple air parameters to ensure optimal environmental control and regulatory compliance. Engineered with a rugged IP66-rated enclosure and a modern color touchscreen interface, the Si-C320 provides accurate measurement, intuitive configuration, and seamless integration with building management systems (BMS).
Its modular design supports interchangeable probes, allowing users to measure a wide range of air quality and ventilation parameters with a single device. The Sauermann Si-C320 combines precision sensors, modular probe compatibility, and modern connectivity features in a compact, durable design. Whether installed in cleanrooms, HVAC systems, or industrial processes, it provides reliable monitoring and helps maintain optimal environmental conditions while supporting regulatory compliance.
Key Features
- Large easily readable color touch screen display
- Multi-function for cleanroom and IAQ applications
- Built-in audible and visual alarms
- Wireless communication (optional) with Apple and Android mobile Apps
- IP66 rated and VHP resistant for harsh environments
- 4 x configurable analogue outputs (4-20 mA, 0-20 mA or 0-10 V, 0-5 V)
- 1 x RS-485 interface for Modbus RTU protocol communication
- 2 x inputs for external interchangeable probes
- 1 x slot for optional differential pressure module
- 1 x slot for optional relay module
- 1 x slot for optional wireless communication module
- Data recording with the possibility of downloading them via Sauermann Control software/app
- Easy to edit channel names
- Power supply 24 VAC / 24 VDC
Optional Probes
- Temperature & humidity (-40 to 150 deg C, 0 to 100% RH)
- Differential pressure (-10,000 to + 10,000Pa)
- Air velocity & temperature
- CO2 (0 to 10,000 ppm)
- CO (0 to 500 ppm)
- VOC (0 to 1,000 ppb). Also measures CO2 eq from 400 to 2,000 ppm
Calculated Measurements
The following calculated measurements may also be displayed on the Sauermann Si-C320 by using one or more of the above optional plugin probes
- Dew point
- Wet bulb temperature
- Frost point
- Enthalpy
- Absolute humidity
- Mixing ratio
- Air flow
- Air change rate
