Thermal Flow Switch

US$176.00-186.00 / Piece

Qlk400-15 Factory Price 4-20mA Output Explosion-Proof Digital Flow Switch Flow Sensor Instrument pictures & photos

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What is Qlk400-15 Factory Price 4-20mA Output Explosion-Proof Digital Flow Switch Flow Sensor Instrument

Name: Qlk400-15 Factory Price 4-20mA Output Explosion-Proof Digital Flow Switch Flow Sensor Instrument
Uploaded: 2026-03-24T17:51:29+08:00
Description: QLK400-15 Ex-Flow switch Based on the thermal principle, the enclosed probe contains two resistors, one of which is heated as a detection resistor, and the other is not heated as a reference resistor.

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Price

Purchase Qty. Reference FOB Price

1-99 Pieces US$186.00

100-999 Pieces US$181.00

1,000+ Pieces US$176.00

Sepcifications

IP Rating IP67
Certification ISO9001, CE
Type Thermal Type
Media Type Liquid
Transport Package Standard Carton
Trademark XYT
Origin Shaanxi
Material Stainless Steel Cast Aluminum
Response Time 1...5s
Protection Level IP67
Explosion-Proof Grade Exdllct6
Medium Temperature -2o...7o°c
Wiring Mode M12 Connector / Directly Attached 2 Meter Cable Op
Flow Rate 1...2000cm/S
Range 1...2000cm/S (Water), 3...3000cm/S (Oil), 10...800
Switch Type PNP, NPN, Relay
Power on 400mA (PNP or NPN Type),3A (Relay Type)
Power Supply 24V± 20%VDC

Product Description

QLK400-15 Ex-Flow switch Based on the thermal principle, the enclosed probe contains two resistors, one of which is heated as a detection resistor, and the other is not heated as a reference resistor. When the medium flows, the heat on the heating resistor is taken away. The resistance value is ...

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BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

Diamond Member Since 2021

Audited Supplier

Rating & Reviews: 5.0/5.0

(1 Reviews)

Main Products Pressure Transmitter, Level Transmitter, Temperature Transmitter, Flow Switch, Pressure ...
Address Building 10, High-End Equipment Industrial Park, Baoji, Shaanxi, China
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
International Commercial Terms(Incoterms) FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
Terms of Payment LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

Thermal Flow Switch Comparison

	Qlk400-15 Factory Price 4-20mA Output Explosion-Proof Digital Flow Switch Flow Sensor Instrument Contact Now	Water Flow Controller Flow Switch Target Controller Target Flowmeter Contact Now	Quick View FS Flow Switch with LED Light Flow Sensor for Water Oil Contact Now	Quick View Swimming Pool Pipe Sensor Rotary Switch Flow Switch for Pool Water Heater Contact Now	Quick View Factory PP Plastic Small Floating Ball Switch Liquid Level Switch Water Level Sensor Contact Now

Transaction Info
	Qlk400-15 Factory Price 4-20mA Output Explosion-Proof Digital Flow Switch Flow Sensor Instrument Contact Now	Water Flow Controller Flow Switch Target Controller Target Flowmeter Contact Now	Quick View FS Flow Switch with LED Light Flow Sensor for Water Oil Contact Now	Quick View Swimming Pool Pipe Sensor Rotary Switch Flow Switch for Pool Water Heater Contact Now	Quick View Factory PP Plastic Small Floating Ball Switch Liquid Level Switch Water Level Sensor Contact Now
Price	US$176.00-186.00 / Piece	US$4.00-7.00 / Piece	US$55.00-70.00 / Piece	US$2.50-15.80 / Piece	US$1.50-15.50 / Piece
Min Order	1 Piece	100 Pieces	5 Pieces	200 Pieces	200 Pieces
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	T/T, LC, D/P, PayPal, Small-amount payment, Western Union	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	ISO9001, CE	CCC, CE	ISO9001	RoHS, CE	RoHS, CE
Management System Certification	-	-	ISO9001:2015	-	-
Trade Capacity
Export Markets	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, Mid East, Western Europe	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, Mid East, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, 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: 1-3 months 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: 1-3 months Off Season Lead Time: within 15 workdays	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays
Product Attributes
Specification	IP Rating: IP67; Type: Thermal Type; Media Type: Liquid; Material: Stainless Steel Cast Aluminum; Response Time: 1...5s; Protection Level: IP67; Explosion-Proof Grade: Exdllct6; Medium Temperature: -2o...7o°c; Wiring Mode: M12 Connector / Directly Attached 2 Meter Cable Op; Flow Rate: 1...2000cm/S; Range: 1...2000cm/S (Water), 3...3000cm/S (Oil), 10...800; Switch Type: PNP, NPN, Relay; Power on: 400mA (PNP or NPN Type),3A (Relay Type); Power Supply: 24V± 20%VDC;	IP Rating: IP68; Type: Thermal Type; Media Type: Liquid;	IP Rating: IP65; Type: permanent magnet; Media Type: Liquid Gas; Contact Capacity: 24VDC/250VAC, 100mA; Maximal Withstand Voltage: 50bar, 100bar; Output: Reed switch, normally open; Operation Temperature: 90℃; Ingress Protection: IP65;	IP Rating: IP68; Type: Differential Pressure Flow Switch; Media Type: Liquid; Max Pressure: 1.5MPa; Maximum Stream Flow: 45L/Min;	IP Rating: IP68; Type: Differential Pressure Flow Switch; Media Type: Liquid; Max Pressure: 1.5MPa; Maximum Stream Flow: 45L/Min;
Supplier Name	BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.	Shandong Ecoice Refrigeration Co., Ltd.	Nanjing Hangjia Electronic Technology Co., Ltd.	Shandong Ecoice Refrigeration Co., Ltd.	Shandong Ecoice Refrigeration Co., Ltd.
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