Jenco 9173 desktop dissolved oxygen analyzer

Specifications

• display	scope	resolution	accuracy
  dissolved oxygen	0.00 to 20.00 ppm	0.01	±0.2%FS
  air saturation	0.0~200.0%	0.1	±0.2%FS
  temperature	-6.0~46.0℃	0.1 °C	±0.3 °C

• Electrode type	Polarographic electrode
  Dissolved oxygen temperature compensation range	Automatic -6.0~46.0 ℃
  pressure compensation	600~1100mBar adjustable, default value is 1013mBar
  salinity compensation	0.0~40.0pppt adjustable, default value is 0.0ppt
  Correction data storage	have
  Sound feedback	All buttons
  power supply	AC power converter (output: DC9V) or 6 1.5 volt 5 # batteries
  working environment	0~50 ℃, relative humidity<>
  size	230x165x80mm
  weight	About 650g (excluding battery)
  Standard Configuration
  Only 9173	Host, LD-900-7 electrode, LD-900-3A electrode membrane head, 007N universal bracket, AC power converter (output: DC9V) 6 1.5 volt 5 # batteries