QS200 Flow Sensors

FLOMEC® QS200 Flow Sensors deliver advanced ultrasonic flow measurement for irrigation, water management, municipal, and environmental monitoring applications. Designed for both above-ground and below-ground installations, the QS200 Series combines industry-leading accuracy, exceptional low-flow detection, and maintenance-free operation in a rugged, easy-to-install package.

Unlike traditional paddlewheel flow sensors, the QS200 utilizes ultrasonic technology with no moving mechanical parts. This innovative design eliminates wear, reduces maintenance, and prevents failures caused by debris, sediment, or winterization procedures. The result is a highly reliable flow sensing solution that delivers accurate data year after year.

Available in pipe sizes from 1" to 4", QS200 Flow Sensors are ideal for turf irrigation, landscape irrigation, golf courses, agriculture, reclaimed water systems, groundwater monitoring, and municipal water applications. Their ability to detect extremely low flow rates helps identify leaks, broken lines, valve failures, and other system inefficiencies before they become costly problems.

Ultrasonic Flow Sensor Insert, QS200

QS200
MODEL NUMBER: QS2-00
$391.00
Ultrasonic Flow Sensor Insert, QS200
$391.00

1" Ultrasonic Flow Sensor with PVC Tee, Socket

QS200-10
MODEL NUMBER: QS2-10
$521.00
1" Ultrasonic Flow Sensor with PVC Tee, Socket
$521.00

2" Ultrasonic Flow Sensor with PVC Tee, Socket

QS200-20
MODEL NUMBER: QS2-20-S
$521.00
2" Ultrasonic Flow Sensor with PVC Tee, Socket
$521.00

1-1/2" Ultrasonic Flow Sensor with PVC Tee, Socket

QS200-15
MODEL NUMBER: QS2-15
$521.00
1-1/2" Ultrasonic Flow Sensor with PVC Tee, Socket
$521.00

6" Ultrasonic Flow Sensor with Saddle for Tube

146090-05
MODEL NUMBER: QS2-060-TB-P
$782.00
6" Ultrasonic Flow Sensor with Saddle for Tube
$782.00

3" Ultrasonic Flow Sensor with PVC Tee, Socket

QS200-30
MODEL NUMBER: QS2-30-S
$587.00
3" Ultrasonic Flow Sensor with PVC Tee, Socket
$587.00

6" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe

146090-01
MODEL NUMBER: QS2-060-NPS-P
$782.00
6" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe
$782.00

8" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe

146090-02
MODEL NUMBER: QS2-080-NPS-P
$912.00
8" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe
$912.00

4" Ultrasonic Flow Sensor with PVC Tee, Socket

QS200-40
MODEL NUMBER: QS2-40-S
$587.00
4" Ultrasonic Flow Sensor with PVC Tee, Socket
$587.00

8" Ultrasonic Flow Sensor with Saddle for Tube

146090-06
MODEL NUMBER: QS2-080-TB-P
$912.00
8" Ultrasonic Flow Sensor with Saddle for Tube
$912.00
1 in stock

10" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe

146090-03
MODEL NUMBER: QS2-100-NPS-P
$912.00
10" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe
$912.00

12" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe

146090-04
MODEL NUMBER: QS2-120-NPS-P
$912.00
12" Ultrasonic Flow Sensor with Saddle for NPS IPS Pipe
$912.00

12" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)

146090-12
MODEL NUMBER: QS2-120-PIP-P
$977.00
12" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)
$977.00

8" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)

146090-10
MODEL NUMBER: QS2-080-PIP-P
$977.00
8" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)
$977.00

10" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)

146090-11
MODEL NUMBER: QS2-100-PIP-P
$977.00
10" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)
$977.00

6" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)

146090-09
MODEL NUMBER: QS2-060-PIP-P
$848.00
6" Ultrasonic Flow Sensor with Saddle for Plastic Irrigation Pipe (PIP)
$848.00
1 in stock

10" Ultrasonic Flow Sensor with Saddle for Tube

146090-07
MODEL NUMBER: QS2-100-TB-P
$912.00
10" Ultrasonic Flow Sensor with Saddle for Tube
$912.00

12" Ultrasonic Flow Sensor with Saddle for Tube

146090-08
MODEL NUMBER: QS2-120-TB-P
$912.00
12" Ultrasonic Flow Sensor with Saddle for Tube
$912.00