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)
According to the technical specification measuring range
Diameter DN25…DN1000
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 (UB), with polarity protection 24VDC ± 10%, 220VAC
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 ℃…
120 ℃, -40 ℃…
450 ℃ 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 61000-6-2
Insulation resistance Ω > 100 M (100 V)
Power frequency test based on SEN 361503
Seismic 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