Factory Direct Wholesale NPN Output Liquids IP67 SS316L Customized Intelligent Thermal Flow Switch

• IP Rating: IP67
• Certification: ISO9001, CE
• Type: Thermal Type
• Media Type: Liquid
• Wiring Method: M12 Connector
• Medium Temp: -20~80ºC
• Model NO.: QLK400
• Output Signal: Relay, NPN, PNP
• Transport Package: Standard Exporting Inner Box and Outer Carton
• Specification: 304SS
• Trademark: XYT
• Origin: Baoji China
• HS Code: 902610
• Production Capacity: 1000000PCS/Year

Product Description

Factory Direct Wholesale NPN Output Liquids IP67 SS316L Customized Intelligent Thermal Flow Switch

QLK400 is a thermal flow transmitter with a switch that could do real-time monitoring of liquid in the pipeline and it shall show the flow condition by several LED displayers. It can monitors the following conditions:
Flow speed increasing or reducing, medium exists or not, the medium is moving or not.
It is used to protect the idling pump and monitor the flow rate in the pipeline.

Main Features

1.All stainless-steel case without movable components
2.Maintenance-free
3.Switching point could be set on site
4.LED displayer shows flow state and on-off state
 

Specification of QLK400 Thermal Flow Switch
Measuring Range	1~150cm/s(water), 3~300cm/s(oil) 200-300cm/s(air)
Power Supply	24 ± 20% VDC
Operating Temperature	-30°C~80°C
Medium Temperature	-20°C~80°C
Overload Capacity	10MPa
Protection Level	IP67
Measuring Medium	Fluid, Water, Oil, Petroleum, air
Switch Type	Relay, PNP, NPN
Response time	2s
Consumption Current	<90mA DC

Selection Guide of QLK400 Thermal Flow Meter
Switch Type	J	Relay (SPDT)
	P	PNP
	N	NPN
Deepth of Pin	L1	15mm
	L2	18mm
	L3	40mm
	L4	60mm