Home Sensors AQS2100 “Dwyer Cable Float Switch” has been added to your cart. Continue shopping SALE 🔍 AQS2100$269.00 Original price was: $269.00.$255.55Current price is: $255.55. Replacement sensor module for QSM21.. Fine Dust Sensors (S55720-S493) Send us your enquiry Product Enquiry Form Updates First NameLast NameEmailPhone/MobileHow many units are you wanting to purchase?Required ETA Urgent Within 1 Week Within 2 - 4 Weeks FlexibleYour MessageEg. More Product Data, Availability & Delivery, Additional Info ...Submit Enquiry AQS2100 quantity Add to cart SKU: AQS2100 Categories: Sensors, Siemens Tag: Siemens Building Technologies Description Replacement sensor module for QSM21.. Fine Dust Sensors (S55720-S493) Related products SALE Dwyer Wall Mount Static Pressure PickupDwyer, Sensors $37.16 Original price was: $37.16.$33.45Current price is: $33.45. Add to cart SOLD OUTSenseair Room Combo CO2/Temp/Humidity Sensor without DisplaySensors $642.00 Read more Siemens RAA11Sensors, Siemens $61.00 Add to cart SALE QPA2002DSensors, Siemens $707.00 Original price was: $707.00.$671.65Current price is: $671.65. Add to cart