🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$10.02
Water Sensor, YF-S402 0.3-6L 2 Water Sensor Control Meter G1 / 4 for Water Coolerwasserwaage blase sensor — image 1
Flow SensorsKeenso✓ In stock

Water Sensor, YF-S402 0.3-6L 2 Water Sensor Control Meter G1 / 4 for Water Coolerwasserwaage blase sensor

$10.02
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
About this item
  • 【Product Specifications】: Our sensor monitoring range is 0.3-6L, accuracy is 3%, wiring mode is red +, black -, yellow output (NPN pulse signal), water pressure is 0.35MPa, working voltage The range is DC5~24V, the insulation resistance is 100MΩ, and the accuracy is (0.15-3L / Min)±2%.
  • 【Wide Applications】: Our water controller is small, convenient, and has a wide range of trials for water coolers, coffee machines, water filters and etc.
  • 【Premium Quality】: Our brand new water sensor adopts high quality material, whcih is of precision craftsmanship, stable performance, long service life.
  • 【Flow Pulse】: The water Hall sensor is small in size and can install at the water inlet of the water machine to detect the influent flow. Pulse Characteristics: f = (73 * Q)±2% Q = L / Min. Output Pulse High Level: >DC 4.7V (input voltage DC 5V). Output Pulse Duty Cycle: 50% ±10%.
  • 【Guarantee】: Our product have 180 days warranty, if you have any question about this product, please feel to contact us, we will try our best to help you solve your problem.
Product description

YF-S402 0.3-6L 2 water sensor control meter G1 / 4 for water cooler Features: ☆The water sensor is made of high quality material, long service life. ☆ It can install at the water inlet of the water machine to detect the influent flow ☆Small body and stable performance ☆ Suitable for water cooler, coffee machine, water filter Specification: Condition: Brand New Model: YF-S402 Monitoring Range: 0.3-6L Accuracy: 3% Wiring Method: Red +, Black -, Yellow For Output (NPN Pulse Signal) Water Pressure Resistance: 0.35MPa Operating Voltage Range: DC5~24V Insulation Resistance: >100MΩ Accuracy: (in 0.15-3L / Min) ±2% Pulse Characteristics: f = (73 * Q)±2% Q = L / Min Output Pulse High Level: >DC 4.7V (input voltage DC 5V) Output Pulse Duty Cycle: 50% ±10% Package List: 1 * Water Sensor

Product details
Brand
Keenso
Manufacturer
Keenso

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
See all reviews →
S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

You might also like

Similar items

View all →