Cheap Digital Electronic Display PNP NPN Relay Output Water Oil IP67 Valve Thermal Flow Switch Qlk400

• IP Rating: IP67
• Certification: ISO9001
• Type: Thermal Type
• Media Type: Liquid
• Output Signal: Relay, NPN, PNP
• Wiring Method: M12 Connector
• Model NO.: QLK 400
• Medium Temp: -20~80ºC
• Power Supply: 24VDC
• Measure Range: 1~150cm/S (Water),3~300cm/S (Oil)
• Thread Connection: M20*1.5, G1/2 or Customized
• Probe Length: 10mm , 16mm , 18mm or Customized
• Transport Package: Standard Exporting Inner Box and Outer Carton
• Specification: 1kg
• Trademark: XYT
• Origin: China
• HS Code: 9026201090
• Production Capacity: 5000/Month

Product Description

Factory Price PNP Output Water IP67 SS316L Intelligent Customized 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
	Others	As your required
Thread Connection	G12	G1/2
	M20	M20*1.5
	Others	As your required

Dimension

M12*1 The definition of connection

The wiring diagram

 

FAQ

1. How long will you reply to me?
Normally in 1 hours, no more than 12 hours.
2. How can I get the quotation?
Please provide specification and application including sensing element, pressure range, thread connection, pressure type, medium, electronic connection, shell material etc. More details, more accurate quotation and earlier response.
3. Can I get sample?
Contact with our staff online directly and they would check stock for you.
4. Can I visit your factory?
You are warmly welcomed, our factory is located at Baoji city, Shaanxi province, China.
5. Can we use our logo on the products?
Yes, we provide OEM/ODM service.
6. How long is your warranty period?
Warranty period from the date of acceptance of 12 months.
7. What is your terms of payment?
We could accept T/T, L/C, Western union, PayPal, credit Assurance.