


SEN-HZ21WA 1/2 inch Water Flow Sensor
1/2 inch · Flow Sensors
Also listed as: 1/2 Inch Water Flow Sensor SEN-HZ21WA · 1/2 inch Water Flow Sensor SEN-HZ21WA
Part No. FMC000157
Hall-effect water flow sensor with a 1/2-inch threaded fitting. Outputs pulses proportional to flow rate for use in flow-measurement systems.
₹216.24 – ₹324.00Lowest in stock · The Engineer StoreIn stockacross 3 stores
Compare 3 stores · pick where to buy
Store
SKU
Price
Stock
Add

The Engineer Store
“1/2 Inch Water Flow Sensor SEN-HZ21WA”
SKU TES-EV103688
TES-EV103688
price₹216.24
In stock

Electronics Comp
“1/2 inch Water Flow Sensor SEN-HZ21WA”
SKU EC-B10BF357
EC-B10BF357
price₹239.00
In stock

Robocraze
“1/2 Inch Water Flow Sensor SEN-HZ21WA”
SKU TIFSS0120
TIFSS0120
price₹324.00
Out of stock
Prices updated daily · you complete the purchase on the store's site.
Price history
₹216.24
lowest across 3 tracked days
2026-06-232026-07-08
Specifications
- flow range
- 1.3-30L/min
- working current
- <10mA
- working voltage
- 5V
- working pressure
- 1.75MPa
- color
- Black
- material
- Plastic
- connection size
- 1/2 inch
How stores describe this part
The same part is listed under 2 different titles across stores — we group them onto one page so you compare like-for-like.
- 1/2 Inch Water Flow Sensor SEN-HZ21WAThe Engineer Store · Robocraze
- 1/2 inch Water Flow Sensor SEN-HZ21WAElectronics Comp
Images from stores

The Engineer Store

Electronics Comp

Robocraze
See more Flow Sensors across Indian electronics stores.
