PAS Photoacoustic gas Sensor Ethylene C2H4 1000 ppm smartGAS item number: PA-032105-00000 Self-controlledor partiallycontrol via a connected PLC Compact Design Zero-calibration by external command or automatic Measured values continuously accessible via UART data stream Status indicated by LED Automatic compensation of the water vapor cross-sensitivity Designed for 24/7 operation Application examples Gas analysis Biogas application Environmental monitoring Process control Emission monitoring Available equipment Gas cooler Particle filter Gas pump Mounting equipment Galvanically isolated output smartGAS Mikrosensorik GmbH I Huenderstr. 1 I 74080 Heilbronn I Germany T +49 7131 797553-0 I F +49 7131 797553-10 I [email protected] I www.smartgas.eu Available design in support Mechanical Installation Data communication Gas pre-treatment

PAS I Ethylene C2H4 I PA-032105-00000 General features Measurement principle: Measurement range: by flow (nearly atmospheric pressure) Flow rate: Mounting dimensions: Warm-up time: Measuring response* Digital resolution: ≤ 1% of measured value plus ± 1.5 ppm Long term stability (zero): Long term stability (span): ≤ 1% of value ± 3 ppm over 24 h period Electrical parameters Power Supply Power consumption: 10 minute heat up approx.45 Watts / Operation approx. 15 Watts Zero-calibration by external command or automatic Climatic conditions Operating temperature: Storage temperature: 800 – 1150 hPa...