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Location: Home » Measurement and sensor » Flow Measurement » Flow meter for Steam GFF40
GFF40
GFF40
 Product Details:

Accuracy (including nonlinear, hysteresis and repeatability) ≤ ± 0.5%FS (typical)
≤ ± 1%FS (top)
Nonlinear BFSL (consistency) ≤ ± 0.1%FS
Hysteresis and repeatability ≤± 0.20%FS
Zero thermal drift ≤± 0.3%FS/10K (typical)
≤ ± 0.5%FS/10K (top)
A full range of thermal drift ≤± 0.3%FS/10K (typical)
Diameter DN10…DN2000
Power consumption is less than 2W
Electrical specifications (EN60770)
The signal output (with short circuit protection) 4-20mA, HART, RS485, RS232
The power supply voltage (UB), with polarity protection 24VDC ± 10%, 220VAC The power supply voltage influence degree ≤ ± 0.02%FS/10V
The power supply voltage influence degree ≤ ± 0.02%FS/10V
Current limit (linear output signal is up to 1.5 times the rated range) 28mA (typical)
Load (RL), connected to the 0V RL ≤ (UB-10V) /0.02A[.]
Environmental conditions
Sensor temperature range of -40 ℃…120 ℃, -40 ℃…250 ℃, -40 ℃…250 ℃, -40 ℃…850 ℃,
Ambient temperature range (-20 ℃ depends on the electrical connection)… 85 ℃ The environmental humidity ≤ 85%RH (20 ℃)
The transport / storage temperature range of -20 ℃… 85 ℃
EMC EN 61000-6-3 (emission) EMC (disturbance) conditions, RF field of 10 V/m, 26 MHz – 2 GHz deviation < 2% FS EN 61000-6-2Insulation resistance Ω > 100 M (100 V)
Power frequency test based on SEN 361503Seismic stability sine: 15.9 mm-pp, 5 Hz – 25 Hz IEC 60068-2-6
Sine: 20 g, 25 Hz – 2 kHz
Sine: 20 g, 25 Hz – 2 kHz
Anti impact impact: 500 g / 1 ms IEC 60068-2-27
Free fall: 1 m IEC 60068-2-32
Protection level (degree of protection connector, with matching can be achieved) IP65
Explosive environment
Explosion-proof grade Exd IICT2…6
Mechanical properties
Electrical connection terminal (electrical interface M20x1.5)
Cast aluminum alloy shell material
The sensor material 316L
Body and the flange material of carbon steel, stainless steel


 
 Application Field:

Steel metallurgy, power plant boiler

 Order Information:

Please contact the relevant business personnel hammer inquiry

 

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