在线浊度计(ISO 7027)采用自由落体流路单元,适用于高浊度测量

AquaScat根据IEC 27027标准,在自由落水的水流中测量饮用水的浊度。其非接触式设计消除了窗口结垢问题,并最大限度减少了维护需求,这一点在高浊度(HT)中尤为重要。校准检查使用带有玻璃参考标准的校准装置进行,检查时将其安装就位即可。

Specification

  • Measuring principle 90° Scattered light according to ISO 7027/EN27027
  • Nominal range 0 .. 4‘000 FNU
  • Measuring ranges 8, freely programmable
  • Resolution 0.1 FNU
  • Protection class IP 54
  • Sample flow rate 1.3 .. 7 l/min, atmospheric pressure
  • Sample temperature 0 °C .. +40 °C
  • Inputs 1 x for flow meter (optional)
    2 x 0/4 .. 20 mA
  • Outputs 2x 0/4 .. 20 mA, galv. isolated
    2x Relays 250 VAC, 4A
  • Ambient temperature -10 .. +50 °C
  • Ambient humidity 0 .. 100% rel. H.
  • Operation voltage 18 - 30 VDC
    optional 100 .. 240VAC, 47 .. 63Hz
  • Power consumption 8 W (max.)
  • Dimensions 207 x 323 x 216 mm (W x H x D)
  • Display ¼ VGA, 3.5“
  • Operation Touchscreen
  • Interfaces Ethernet, Modbus TCP, SD-card
    Optional: Profibus DP, Modbus RTU
  • Sample inlet/outlet Hoses of inner ø 12/25mm
    SS 316L/PVC
  • Light source LED 880 nm