Send Message
Home > products > Gas Flow Meter >
DN300 Stainless Steel Gas Flow Meter 100Nm/s IP65 DC24V

DN300 Stainless Steel Gas Flow Meter 100Nm/s IP65 DC24V

DN300 Stainless Steel Gas Flow Meter

Gas Flow Meter 100Nm/S

IP65 Gas Flow Meter

Place of Origin:

China

Brand Name:

Yunyi

Certification:

ISO CE

Model Number:

YFM800

Contact Us

Request A Quote
Product Details
Measuring Range:
0.5~100Nm/s
Accuracy Rating:
1.0% Reading, 0.5% Full Range
Pipe Diameter Range:
15~8000mm
Sensor Diameter:
φ2.5,φ3,φ4
Insert Sensor Probe Rod Diameter:
φ19,φ25
Sensor Material:
316 Stainless Steel, Hastelloy, Titanium
Probe Rod Material (protective Cover):
316G Stainless Steel (standard), Hastelloy
Protection Grade:
IP65
Payment & Shipping Terms
Minimum Order Quantity
1
Packaging Details
standard export package
Delivery Time
5-10 working days
Payment Terms
T/T, Western Union, paypal
Supply Ability
50000 pcs per year
Product Description

Description of YFM800 Hot Gas Mass Flow Meter


YFM800 series gas thermal mass flowmeter is a flowmeter based on thermal diffusion principle.That is, when the fluid flows through the heating object, the heat loss of the heating object is proportional to the flow rate of the fluid.Specifically, the sensor of the flowmeter has two standard RTD, one is used as a heat source, the other is used to measure the temperature of the fluid, the fluid flow, the temperature difference between the two is non-linear relationship with the size of the flow, the meter can convert this relationship into the linear output of the measurement flow signal.There are two design methods for flowmeter manufactured by thermal diffusion principle: one is based on thermostatic difference principle;The second is based on the constant power principle.Based on the common data model: P/ train T=A+B(Q) n. where: P -- dissipated power; T -- temperature difference between two sensors; Q -- mass flow; N -- exponential coefficient; A and B are the coefficient related to the thermal performance of the gas. Thermostatic difference principle: T remains constant, dissipated power P and fluid flow Q into an exponential function increasing relationship. Constant power principle: dissipated power constant, temperature difference delta T and the flow of fluid Q into the relationship of exponential decline function. Our company adopts the thermostatic difference method.


Features of YFM800 Hot Gas Mass Flow Meter
 

1. The patented platinum RTD sensor with high stability is adopted
2. True mass flowmeter without temperature and pressure compensation.The mass flow rate or standard flow rate of the gas can be obtained.
3. The range ratio is 500:1, which can be extended according to user's requirement
4. Large pipe diameter and small flow can be measured, and the minimum flow can be measured as low as 0.5Nm/S
5. No moving parts, vibration can be ignored
6. Straight pipe section is not required to be high 1-2d
7. It is independent of the temperature and pressure of the medium
8. Digital design, digital circuit measurement, accurate, easy maintenance
9. Not sensitive to small particles such as dust.
10. Online continuous loading and unloading, easy maintenance.
 
Specification of YFM800 Hot Gas Mass Flow Meter
 
Measuring range 0.5~100Nm/s
Accuracy rating 1.0% reading, 0.5% full range
Range ratio Typically 100:1 (depending on the range of calibrated flows))
Pipe diameter range 15~8000mm
Range of application Suitable for all kinds of single or mixed gases.Dust, sand, and other corrosive gases
Ambient temperature range
- 40 ºC ~ + 85 ºC (not shown), and 30 ºC ~ + 70 ºC (show), humidity
<90% RH
Dielectric temperature range -40ºC~+100ºC,-40ºC~+200ºC,-40ºC~+350ºC
Sensor diameter φ2.534
Insert sensor probe rod diameter φ1925
Sensor material 316 stainless steel, hastelloy, titanium
Probe rod material (protective cover) 316G stainless steel (standard), hastelloy
Analog output Output flow: 4-20 mADC , temperature: 4-20 mADC, maximum load: 500 Ω
Power supply The whole machine DC24V/AC220V,Split converter AC220V
Pressure of work plug-in2.5mpa,pipeline4.0mpa
Installation process Insert type (clamp sleeve, clamp sleeve + ball valve, flange connection),Pipe type (flange, threaded connection)
Explosion-proof grade Intrinsic safety, flameproof
Protection grade IP65
​​
Nominal
diameter
DN15
DN25
DN40
DN50
DN80
DN100
DN150
DN200
DN250
DN300
L(mm)
300 300 350 350 450 450 500 600 600 650
H(mm)
300 300 300 300 350 380 400 450 500 550
 
DN300 Stainless Steel Gas Flow Meter 100Nm/s IP65 DC24V 0
DN300 Stainless Steel Gas Flow Meter 100Nm/s IP65 DC24V 1
FAQ

Q: How long will you reply me?
A: We will contact you as soon as possible but within 12 hours

Q: Can I get some samples?
A: Yes, Sample order is available for quality check and market test. But you have to pay the express cost.

Q: How soon can you arrange your production?
A: Once getting your product confirmation and receiving the prepayment, the production will be started immediately.

Q: What's delivery time?
A: It usually takes about 3-5 working days for small order and 10-15 days for big order.

Q: How do you control your quality ?
A: Three inspection steps(of original, production, and finished goods) + good warranty service(1 year free to change a new one without any human damage factors).

Q: What certificates do you have ?
A: ISO9000, CE, Explosion-proof certification, RoHs ready. And before the delievry of goods, quality and safety inspection certification issued by third parts also can be offered.

Q: Could I visit your factory?
A: Very welcome! Fly to Xian Yang air port. It was a big pleasure for us.

Q: What's your warranty terms?
A: We offer 12 months warranty time.

Q: Can you provide OEM & Customized service?
A: Yes, OEM and ODM are both available, we have the professional R&D dept

Send your inquiry directly to us

Privacy Policy China Good Quality Smart Water Pressure Sensor Supplier. Copyright © 2021-2024 transmitterpressuresensor.com . All Rights Reserved.