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Flow Switch

US$80.00-100.00 / Piece

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What is 4-20mA NPN/PNP Digital Flow Switch

Name: 4-20mA NPN/PNP Digital Flow Switch
Uploaded: 2026-02-22T20:18:20+08:00
Description: Product Description HFM500 thermal flow switch adopts the principle of thermal diffusion. The temperature difference between the two sensors can be used as the basis for measuring the flow rate. When

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About this Item

Price

Purchase Qty. Reference FOB Price

1-49 Pieces US$100.00

50-99 Pieces US$90.00

100+ Pieces US$80.00

Sepcifications

Certification CE
Type Thermal Sensor
Transport Package Carton, Wooden Case
Specification SS304
Trademark HIGHJOIN
Origin China
Switch Type Relay, NPN, PNP
Probe Material SS304, SS316L/Ta Can Be Customized
Process Connection 1/2" 3/4" 1" Thread
Tri-Clamp 50.5mm

Product Description

Product Description HFM500 thermal flow switch adopts the principle of thermal diffusion. The temperature difference between the two sensors can be used as the basis for measuring the flow rate. When the flow rate of the medium increases, the temperature difference decreases and vice versa. After ...

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Nanjing Hangjia Electronic Technology Co., Ltd.

Diamond Member Since 2019

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Pressure transmitter; Temperature transmitter; Flow meter; Pressure switch; Flow switch; ...
Year of Establishment 2015-09-14
Number of Employees 26
Management System Certification ISO9001:2015
Address No. 18 Fenghua Road, Yuhua Economic Development Zone, Nanjing, Jiangsu, China

Flow Switch Comparison

	4-20mA NPN/PNP Digital Flow Switch Contact Now	Stainless Steel Flow Switch for Water Cooler Dish Washer Washing Machine Contact Now	Quick View High Accuracy Water Flow Switch for Water Chilling System HVAC Contact Now	Piston Flow Switch for Water Control Warning Alert Contact Now	Brass Flow Switch Water Pipe Switches Customized Contact Now

Transaction Info
	4-20mA NPN/PNP Digital Flow Switch Contact Now	Stainless Steel Flow Switch for Water Cooler Dish Washer Washing Machine Contact Now	Quick View High Accuracy Water Flow Switch for Water Chilling System HVAC Contact Now	Piston Flow Switch for Water Control Warning Alert Contact Now	Brass Flow Switch Water Pipe Switches Customized Contact Now
Price	US$80.00-100.00 / Piece	US$1.00 / Piece	US$1.00 / Piece	US$1.00 / Piece	US$1.00 / Piece
Min Order	1 Piece	300 Pieces	200 Pieces	500 Pieces	500 Pieces
Payment Terms	LC, D/P, T/T, PayPal, Western Union, Small-amount payment	T/T, D/P, PayPal	T/T, D/P, PayPal	T/T, D/P, PayPal	T/T, D/P, PayPal
Quality Control
Product Certification	CE	CCC, RoHS, ISO9001, CE	CCC, RoHS, ISO9001, CE	CCC, RoHS, ISO9001, CE	CCC, RoHS, ISO9001, CE
Management System Certification	ISO9001:2015	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	-	-	-	-
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: Thermal Sensor; Switch Type: Relay, NPN, PNP; Probe Material: SS304, SS316L/Ta Can Be Customized; Process Connection: 1/2" 3/4" 1" Thread; Tri-Clamp: 50.5mm;	IP Rating: IP67; Type: Differential Pressure Flow Switch; Media Type: Liquid; Sensor: Reed Switch;	IP Rating: IP67; Type: Differential Pressure Flow Switch; Media Type: Liquid; Sensor: Reed Switch;	IP Rating: IP67; Type: Differential Pressure Flow Switch; Media Type: Liquid; Sensor: Reed Switch;	IP Rating: IP67; Type: Differential Pressure Flow Switch; Media Type: Liquid; Sensor: Reed Switch;
Supplier Name	Nanjing Hangjia Electronic Technology Co., Ltd.	Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.	Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.	Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.	Shanghai Yuanben Magnetoelectric Tech. Co., Ltd.
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