China Stainless Steel Gas Turbine Flowmeter with LCD Display

LWGQ gas turbine flowmeter is high accuracy meter which can be widely used in the fields of air, natural gas etc.
CX-LTFM air turbine flow meter,gas turbie flow meter,air turbine
Technical parameter

Standard
GB/T8940-2003
Connection size(mm)
20,25,32,40,50,65,80,100,125,150,200,250,300(flange connection)
25,40,50(can be made with thread connection)
Accuracy
±1.5%(±1% customized)
Range ratio
1:10 ;1:20 ;1:30
Material
Body:SS304 or cast aluminium
impeller:anticorrosive ABS or quality aluminium alloy
Convertor : cast aluminium
Working condition
Medium temperature:-20C~+80C
Ambient temperature:-30C~+60C
Relative humidity:5%~90%
Working pressure:86Kpa~106Kpa
Supply
A.external power:+24VDC±15%,ripple wave≤±5%,suitable for 4-20mA,Pulse,RS485
B.internal power:1 group 3.0V10AHlithium battery,battery power can do formal work in 2.0V~3.0V,if power less than 2.0V,it will have low voltage indication.
Consumption
external power:< 1W Internal power supply :average power≤ 1W,continue to be used more than 3 years
Output
Pulse,4-20mA,control signal
Communication
RS485
Recording in real time
Start and stop recording, day recording,Timing interval recording
Explosion proof
ExdIIBT6 or ExiaIICT4
Protect
IP65

Measuring range and working pressure

Product range

Model
LWQ-N
LWQ-A
LWQ-B
LWQ-C
LWQ-D
Output
Pulse
4-20mA
No
4-20mA
4-20mA/Pulse
Supply
+24VDC±15%
+24VDC±15%
lithium battery
24VDC±15%
24VDC±15%+lithium battery
Accuracy
2.5~1.5class
1.5~1.0class
1.5~1.0class
Range
Standard range
Standard range or Extended range
Standard range or Extended range
Display
No
Yes
Yes
Temperature and pressure compensation
No
No
Yes
Communication
No
No
RS485
Recording in real time
No
No
Yes
Material
aluminium alloy or stainless steel
aluminium alloy or stainless steel
aluminium alloy or stainless steel
Explosion proof
ExdIIBT6 or ExiaIICT4
ExdIIBT6 or ExiaIICT4
ExdIIBT6 or ExiaIICT4
Protection
IP65
IP65
IP65
Consumption
< 1W
< 1W
< 1W
Size
DN25~DN300
DN25~DN300
DN25~DN300
Installation type
Flange
Flange
Flange
Medium temperature
-20C~80C
-20C~80C
-20C~80C
Ambient temperature
-30C~60C
-30C~60C
-30C~60C

Payment Terms
1.Loading Port: Shanghai China
2. Samples Leading Time: 3-7 working days
3. Delivery Time: Within 7-15 days after payment
4.Payment: T/T, Western Union, Paypal

After-sales service
We promise to deliver the following after-sales service:
1. Warranty: The warranty period is 12 months starting from the shipping date;
2. Customers will enjoy free repair services for failures found within the warranty due to manufacturing quality;
3. For on-site services not arising from manufacturing quality, we shall charge a certain service fee at our discretion based on actual charges incurred such as travel expense;
4. We provide paid repair services for meter damages not arising from manufacturing quality issues or meter damages not within the scope of warranty.