QS200 Ultrasonic Irrigation Flow Sensor

SKU: QS200

Select Size: QS200 Only
GST Included
In stock (6 units), ready to be shipped

QS200 Ultrasonic Irrigation Flow Sensor

The QS200 Insertion Ultrasonic Flowmeter provides accurate reading of liquid flow rate and accumulated flow. Designed to support commercial irrigation applications, the QS200 is available in five pipe sizes, ranging from 1 to 4 inches and is available with a PVC tee or "insert retrofit" for replacement of existing paddlewheel flow sensors. 

The QS200's patented Transit Time Technology means there are no moving parts to wear out and low maintenance. Long term stability and a hi resolution measurement range makes it possible not only to measure water usage but also monitor leak detection across your irrigation system.


Applications include:

  • Agriculture Irrigation
  • Turf | Landscape Irrigation Systems
  • Micro Irrigation Systems
  • Groundwater Monitoring
  • High Rise Tenant Buildings Sub-Metering
  • Apartment Complex Sub-Metering
  • Universities Sub-Metering
  • Commercial Businesses Sub-Metering
  • Processing Facilities Sub-Metering


Compatible Controllers:

Manufacturer Models
Hunter I-Core | ACC2
Toro TMC-424
WeatherTRAK LC+ | ET Pro 3
Calsense CS3000
Hunter - Hydrawise HCC | ACC
Baseline BaseStation 3200
Rainmaster Eagle Plus
IrriGreen IrriGreen2 | EcoZone


If you have a controller that you would like to find out more about regarding compatibility, please do not hesitate to contact us below.

  • Extended leak detection down to 0.03 m/s
  • No moving mechanical parts for low maintenance and superior low flow detection
  • High accuracy: ± 2.0% of reading (compared to full-scale accuracy)
  • Low cost, effective and easy installation
  • Available in 5 pipe sizes, ranging from 1 in. – 4 in.
  • Available with a PVC tee or as an “insert retrofit” for replacement of some existing paddle wheel flow sensors
  • Flow Rate: 0.03 to 4.57m/s
  • Accuracy: Typically ±2% of reading
  • Operating Temperature: 0° C to 60° C
  • Operating Pressure:10 bar @ 23° C |7 bar @ 60° C
  • Output Frequency: 0 to 100 Hz
  • Insert Wetted Materials - Body: PPS (Ryton R-4)
  • Insert Wetted Materials - Sensor: PEI (Ultem 1000)
  • Insert Wetted Materials: O-Ring: EPDM
  • Power: Supply Voltage: 7.5V (dc) min. to 36V (dc) max
    Quiescent Current: 200 μA (typical) 
  • 2 Year Manufacturer Warranty
  • Australia Wide Standard (4-7 day delivery) - Free 
  • Australia Wide Express (1-3 day delivery) - $15.00 

Instruction Manuals & Datasheets

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Customer Reviews
5.0 Based on 1 Reviews
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Tony L.
Australia Australia
I recommend this product
Excellent Flow Meter

Easy to install with clear instructions.