Is this npt thread type?

It is a 1/2" G Thread. See https://www.amazon.com/gp/product/B08JCLHLDK/ref=ppx_yo_dt_b_asin_title_o09_s01?ie=UTF8&psc=1 for compatible adapters to convert to 1/2" NPT

Do you have an electric diagram?

Red is voltage in. Black is common and the yellow just plugs into whatever digital input you assign. There are several good tutorials on this device with Arduino.

Hiletgo G1 2 Water Flow Hall Sensor Switch 1 30l

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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481361₫

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Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Flow smarter, not harder — precision sensing that keeps you ahead.

LOW POWER EFFICIENCY - Consumes minimal current (max 15mA), optimizing energy use without compromising sensor responsiveness.
PRECISION FLOW CONTROL - Accurately measures water flow from 1 to 30 liters per minute with ±2% error margin, ensuring reliable data for your smart systems.
COMPACT DURABLE DESIGN - Built with sturdy FR4 material and a standard 1/2" threaded interface for easy integration and long-lasting performance.
VERSATILE APPLICATION READY - Ideal for water heaters, vending machines, and flow measurement devices—join the tech-savvy pros upgrading their water management.
ROBUST VOLTAGE COMPATIBILITY - Operates seamlessly across a broad 5-24V DC range, perfect for diverse industrial and home automation setups.

The HiLetgo G1/2" Water Flow Hall Sensor Switch delivers precise water flow measurement from 1 to 30L/min with a durable 1/2" threaded design. Operating efficiently within a 5-24V DC range and consuming minimal current, it’s engineered for reliable integration in water heaters, vending machines, and industrial flow monitoring, making it a must-have for professionals demanding accuracy and durability.

Specifications

ASIN	B01N2NJQHD
Best Sellers Rank	#326,036 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #35 in Flow Sensors
Customer Reviews	4.0 4.0 out of 5 stars (30)
Date First Available	November 28, 2016
Item Weight	1.58 ounces
Manufacturer	HiLetgo
Material	FR4
Package Dimensions	3.1 x 2.6 x 1.3 inches
Part Number	3-01-1257

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