The Smart Control 300 is a compact NDIR solvent concentration monitor for continuous online monitoring of threshold concentrations in solvent-laden gas mixtures. It is designed for high concentration ranges and measures perchloroethylene, hydrocarbon solvents and refrigerants (freons).
Typical applications:
- Solvent monitoring at plants that work with perchloroethylene or hydrocarbon solvents
- Surface treatment
- Monitoring of refrigerants (freons)
- Industrial processes in which a solvent concentration must stay below a set threshold
What operators get:
- One to three NDIR channels in one compact housing of 310 × 133 × 221 mm
- Pressure compensation and cross-sensitivity correction for reliable readings in gas mixtures
- Measurements also possible under vacuum
- Touch display plus 4 status LEDs for a quick check of the device status
- 4 relay outputs (expandable to 8) and digital inputs for alarms and interlocks
- RS232 as standard; Profibus DP, Modbus TCP, EtherNet/IP, Profinet and up to 8 analog 4–20 mA outputs as options
Technical data (excerpt):
- Gas components: perchloroethylene, hydrocarbon solvents, refrigerants; others on request
- Measuring ranges: depending on substance, designed for high concentrations
- Measuring principle: NDIR single-beam, cuvette heated to 50 °C
- Measurement uncertainty: < 5 % of reading
- Measurement interval: 20 s
- Readiness: full specification after 30 min
- Gas path: internal pump 4 l/min, PTFE, 0.7–1.1 bar
- Power: 230 V AC / 50 Hz, optionally 115 V AC / 60 Hz
Full specifications: data sheet (as of 20.05.2025) under Catalogs.