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Bộ phát hiện rò hydro
Mã hiệu: Polytron 5200 CAT DQ d A; PN 8344150
Type Explosion proof transmitter
Gases and Ranges Combustible gases and vapors, 0 to 100 %LEL
Backlit 4 digit LCD; 3 Status LEDs (green/yellow/red)
Signal Output Normal operation 4 to 20 mA
Maintenance 4 mA ± 1 mA 1 Hz modulation, Fault < 2 mA
Supply Voltage 10 to 30 V DC, 3-wire
Ambient Conditions Temperature - 40 to + 80 °C
Pressure 700 to 1,300 mbar
Humidity 0 to 100 %RH, non-condensing
Housing:
- Transmitter housing: Epoxy coated copper-free aluminum or SS316 L stainless steel
- Sensor housing: 303 Stainless steel
- Enclosure protection type NEMA 4X & 7, IP65/66/67
- Cable entry point 3/4 NPT threads or M20 cable gland
Approvals UL, CSA Class I, Div 1, Group B, C, D
ATEX II 2GD EEx d IIC T6/T4
CE-mark electromagnetic compatibility (directive 89/336/EEC)
with catalytic bead sensor, 0 to 100 %LEL; ATEX, CSA
Hãng sản xuất: Draeger
Xuất xứ: Germany
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