• Siemens AQR2548NG base module with integrated VOC and CO2 sensor, shown in a partially opened box.
  • Siemens AQR2548NG base module with integrated VOC and CO2 measurement, model S55720-S154, showing circuit and connectors.
  • Blue box for Siemens AQR2548NG sensor base with VOC and CO2 measurement capabilities, packaging details visible.
1 3

Siemens

Siemens AQR2548NG, basic module with integrated VOC and CO2 measurement, S55720-S154

Siemens AQR2548NG, basic module with integrated VOC and CO2 measurement, S55720-S154

€49,99 EUR
€49,99 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.
Siemens AQR2548NG, basic module with integrated VOC and CO2 measurement, S55720-S154,

Base module with maintenance-free CO2/VOC measuring element for attaching a front module
  • Operating voltage: AC 24 V, DC 15…36 V
  • Analog outputs signal: DC 0...10 V, DC 2...10 V, DC 0...5 V, DC 0...20 mA, DC 4...20 mA, DC 0...10 mA
  • Measuring range: 0…2000 ppm CO₂, 0…100 % VOC
  • Electrical connection: screw terminals
  • Digital outputs: CO: 1 , Potential-free
  • Version: IT (3 Modular)
  • Dimensions (W x H x D): 110 x 64 mm

14 in stock

View full details