Cảm biến đo nồng độ khí CO2 Telasia VS-18

Cảm biến đo nồng độ khí CO2 Telasia VS-18

Cảm biến đo nồng độ khí CO2 Telasia VS-18

• Using patented state-of-the-art gold-plated infrared (NDIR) wave-guide technology and offers reliable measurements
• • measurement range: 0 - 2 000 ppm CO2
• • analogue outputs: OUT: 0 - 10 V (= 0 - 2 000 ppm CO2)
• or 4 – 20mA (= 0 - 2 000 ppm CO2)
• or RS485 Modbus RTU
• • maintenance-free in normal applications
• • comply to EN50121-3-2 EMC standard
• • non-frill design, direct DDC connection
• • Operating Humidity Range : 0 to 100% RH (sensor in powered-up condition)
• • optional ranges 0-2% or 0-5%
• • Two different mounting options:
• 1) IP65 duct housing (model : VS18-K)
• 2) IP65 wall mount (model: VS18-W, note: direction of sensor facing downwards)