• Sensor : VOC sensor (metal oxide) with automatic self-calibration
• Sensor protection : sinter filter, exchangeable, screwed, easy to clean
• Measuring range : 0-100% air quality referred to calibration gas multi-range switching (selectable DIP switches) VOC: LOW - MEDIUM - HIGH
• Measuring accuracy : +/- 20% EW of final value (referred to calibration gas)
• Power supply 24 Vac/dc
• Output(s) : 0-10 Vdc or 4-20 mA (selectable) and potential-free changeover contact (24V)switch point adjustable from 0-100% of the output signal.

• Sensor type : Bio-sensor-conductor
• Measurement range : 0-2000 ppm (on request 0-4000 ppm)
• Analog output signal : (0)2-10 Vdc or (0)4-20 mA
• Accuracy : ± 150 ppm
• Serial interface Modbus RS-485
• Power supply 24 Vac/dc
• Internal automatic self-diagnostics with auto adjustment