水中油分析仪
产品简介:非接触自由落体测量方式避免视窗污染具有以下优势:
1.不会因视窗污染发生错误读值
2.极低检出限制
3.确保测量值的真实
4.非常低的运维需求,
5.OilGuard 2W油分析仪使用高品质光学元件,有效减少光束的杂散光
6.稳定测量低至几微克每升菲当量浓度的样品
7.超低的零点漂移确保长期稳定的有效监测
Measuring principle: UV fluorescence
Nominal range: 0 .. 3'000 µg/l (ppb)*
Lowest measuring range: 0 .. 50 µg/l (ppb)*
Detection limit: < 0.1 µg/l (ppb) @ 16 EPA-PAH standard
Scale ranges: 8, freely programmable
Resolution: 0.01 µg/l (ppb) @ 16 EPA-PAH standard
Protection index: IP54
Sample flow rate: >= 3 l/min, unpressurized
Sample temperature: 0 .. +40 °C
Outputs: 2 × 0/4 .. 20 mA, galv. Isolated
2 × relay 250 VAC, 4A
Inputs: 1 × for optional Flowmeter
2 × 0/4 .. 20 mA
Ambient temperature: -10 .. +50 °C
Humidity: 0 .. 100 % rel.
Supply voltage: 18 .. 30 VDC
100 .. 240 VAC, 47 .. 63 Hz (optional)
Power input: 8 W
Display: 1/4 VGA, 3.5"
Operation: Touchscreen
Digital Interfaces: Ethernet, Modbus TCP, SD card
Option: Profibus DP, Modbus RTU
Light source LED 280 nm
Sample connector Tube connection inside Ø 12/25 mm
Material SS 316 L/ PVC
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