PRODUCT

Groundwater Monitoring Equipment
SENSOR

Water quality measuring instrument

Multi-parameter Measuring sensor
Model : MK45
MK45 model can measure water level, water temperature, EC, pH and ORP at the same time to monitor change of water quality state.

  • Application

    · The remote monitoring system of spring water

  • Features

    · Performance certificate by SMBA[No.15-508]
    · Patent Registration[No.10-0865639]
      Dynamic electric conductivity measuring equipment using graphite
    · Application of automatic temperature compensation
    · Ultra low power consumption by the digital electric power control technology
    · Excellent corrosion resistance applied to STS316L, Engineering HTPVC, Titanium
    · Outstanding convenience of detachable underwater connector type
    · Underwater cable of 100KG tensile strength

Sensor Specification

Measurement range Accuracy Resolution Others
Temperature -5˚C~50 ˚C ±0.1˚C 0.01˚C Thermistor
Specific Conductivity 0~100,000μS/cm ± 1%of reading or ± 2μS/cm 1.0 μS/cm Graphite 4 electrode
Level(Depth) 0~20, 70, 210m ± 0.5%FRS 1mm, 1cm Gage pressure
pH 0~14 units ± 0.2units 0.01units Gel Type
ORP -999 to 999mA ± 25mA 1mA

Sensor Specification

Model Name MK45
Parameters Level(depth)/Temperature/EC/ pH/ ORP 5 Parameters
Water level (depth) Strain Gage
Temperature NTC Thermistor
EC Graphite 4 electrode, Automatic method for measurement range (patent)
Communication method RS-485 or RS-232C
Communication speed 1,200~19,200bps(default9,600bps)
Input voltage 9 ~ 18VDC
Operating condition -10~70℃, within water pressure 100m
Power Supply Internal Lithium Battery
Clock Accuracy ± 1 minute/year from 0˚C ~ 40˚C
Memory Flash Type 4MByte(Option)
Size Diameter 45mm, Length 425mm
Remarks Detachable underwater cable connector