Wholesale High Quality Thermal Mass Flow Meter for Natural and Gas

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Model NO.: DMF-1-Series
Measuring Media: Gas
Measuring Principle: Thermodynamic
Measurement Object: Closed Pipeline
Certification: JIS, DIN, ANS, GB, CE, RoHS, ISO
Trademark: Sincerity
Transport Package: Carton/ Wooden Box Package
Origin: China
HS Code: 9026801000
Please attention: 
BEIJING SINCERITY FACTORY OFFER YOU: Wholesale High Quality Thermal Mass Flow Meter for Natural and Gas
CertificationWholesale High Quality Thermal Mass Flow Meter for Natural and Gas

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all our certifications is REAL ONE. 
NOT FAKE ,NOT FAKE, NOT FAKE !!!
 
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WE HAVE CERTIFICATIONS FOR: 
1. Quality control certifications: ISO 9001/ ISO 4001/ OHSAS 18001 
2. CE Certificate 
3. Explosion Proof Certificate 
4. Certificate of Origin 
5. Production License, and Environmentally Friendly Certificate. 
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Wholesale High Quality Thermal Mass Flow Meter for Natural and Gas


Production Description: 
  Insertion Type Segment Type
Measuring media Various gases (except for acetylene gas)       
Range of pipe diameter DN80-6000 mm DN15-2000 mm
Velocity range 0.5-100 Nm/s
Accuracy ±1.0%
Working temperature Sensor: normal temperature type -10ºC to +200ºC, 
high temperature type -10ºC to +350ºC; 
converter:-20ºC to +45ºC (for special environment, specify) 
Working pressure Media pressure≤2.5Mpa Media pressure≤4.0Mpa
Power supply Integrated type machine (DC24V or AC220V ≤18W), 
detachable converter (AC220V  ≤19W)
Response speed 1S
Output signal 4-20mA (photoelectric isolation, maximum load 500Ω)
RS-485 (photoelectric isolation)
Pipeline material Carbon steel, stainless steel and plastic, etc.
Display Integrated type: 8-bit field + 24 prompts
Detachable type: 10x2 Chinese characters
Display content Mass flow, volume flow under normal condition, integrated flow, 
standard time and integrated runtime, etc.
Outline of detachable converter Wall-hanging type: 213x185x107mm
Panel-mounting type: 160x80x160mm
Distance between detachable converter and primary instrument ≤25m(primary instrument is powered by detachable converter), 
≤1000m (primary instrument is powered on the site)
Degree of protection of detachable converter Wall-hanging type: IP65
Panel-mounting type: IP52
Degree of protection of primary instrument IP67
Explosive-proof grade of primary instrument ExIICT4
Sensor materials Stainless steels Stainless steel, carbon steels

Upper Limit of the normal usage of gas measurement: 
Model DN(mm) Air N2 (Nitrogen) O2 (Oxygen) H2 (Hydrogen)
DMF-1-980-3 3 2 2 1 0.4
DMF-1-980-6 6 10 10 5 1.6
DMF-1-980-8 8 18 18 9 2.8
DMF-1-980-10 10 28 28 14 4
DMF-1-980-15 15 65 65 32 10
DMF-1-980-25 25 175 175 89 28
DMF-1-980-32 32 290 290 144 45
DMF-1-980-40 40 450 450 226 70
DMF-1-980-50 50 700 700 352 110
DMF-1-980-65 65 1200 1200 600 185
DMF-1-980-80 80 1800 1800 900 280
DMF-1-980-100 100 2800 2800 1420 470
DMF-1-980-125 125 4400 4400 2210 700
DMF-1-980-150 150 6300 6300 3200 940
DMF-1-980-200 200 10000 10000 5650 1880
DMF-1-980-250 250 17000 17000 8830 2820
DMF-1-980-300 300 25000 25000 12720 4060
DMF-1-980-400 400 45000 45000 22608 7200
DMF-1-980-500 500 70000 70000 35325 11280
DMF-1-980-600 600 100000 100000 50638 16300
DMF-1-980-700 700 135000 135000 69240 22100
DMF-1-980-800 800 180000 180000 90432 29000
DMF-1-980-900 900 220000 220000 114500 77807
DMF-1-980-1000 1000 280000 280000 141300 81120
DMF-1-980-1200 1200 400000 400000 203480 91972
DMF-1-980-1500 1500 600000 600000 318000 101520
DMF-1-980-2000 2000 Air Hose

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