WQ 300 2-Cell EC Kits

For low conductivity measurements (0.01~500 µS/cm). Each sensor kit includes conductivity sensor and 4 x 60-ml conductivity standards. Sensor kits with flow cell are also available.

Segment: Scientific
Division: Water Quality
Fabricant: HORIBA, Ltd.
Model Description
WQ 300 2-Cell EC Kit 2M
  • 300-C-2: Conductivity sensor head with 2 m cable
  • 300-2C-C: 2-Cell Conductivity sensor cartridge
  • 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm (60ml each)
WQ 300 2-Cell EC Kit 5M
  • 300-C-5: Conductivity sensor head with 5 m cable
  • 300-2C-C: 2-cell Conductivity sensor cartridge
  • 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm (60ml each)
WQ 300 2-Cell EC Flow Cell Kit 2M
  • 300-C-2: Conductivity sensor head with 2 m cable
  • 300-2C-C: 2-Cell Conductivity sensor cartridge
  • 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm (60ml each)
  • Flow cell
WQ 300 2-Cell EC Flow Cell Kit 5M
  • 300-C-5: Conductivity sensor head with 5 m cable
  • 300-2C-C: 2-cell Conductivity sensor cartridge
  • 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm (60ml each)
  • Flow cell
Model 300-C-2 / 300-C-5
Conductivity Range

μS/cm

0.000 to 0.199

0.200 to 1.999

2.00 to 19.99

20.0 to 199.9

200 to 1999

mS/cm

2.00 to 19.99

20.0 to 199.9

200 to 2000

 

μS/m

0.0 to 19.9

20.0 to 199.9

200 to 1999

mS/m

2.00 to 19.99

20.0 to 199.9

200 to 1999

S/m

2.00 to 19.99

20.0 to 200.0 

Resolution Auto ranging, up to 4 significant digits
Accuracy

± 0.5% full scale of each range

> 200 mS/cm (20.0 S/m): ± 1.5% full scale

Reference Temperature 15 to 30 °C
Temperature Coefficient 0.00 to 10.00 %/°C 
Calibration Points Up to 4 (Auto) / Up to 5 (Manual)
Units  S/cm, S/m
Salinity Range

0.00 to 80.00 ppt

0.000 to 8.000 %

Resolution 0.01 ppt, 0.001 %
Accuracy

± 0.5% of reading or ± 0.01 ppt,

whichever is greater

Salinity Curves NaCl, Seawater (UNESCO 1978) 
Calibration Option Yes
Total Dissolved Solids (TDS) Range 0.01 mg/L to 200,000 mg/L
Resolution 0.01 minimum, 4 significant digits
Accuracy

± 0.5% of reading or ± 0.1 mg/L,

whichever is greater

TDS Curves Linear (0.40 to 1.00), EN27888, 442, NaCl 
Resistivity Range

Ω•cm

0.1 to 199.9

200 to 1999

kΩ•cm

2.00 to 19.99

20.0 to 199.9

200 to 1999

MΩ•cm

2.00 to 19.99

20.0 to 200.0

 

Ω•m

0.001 to 1.999

2.00 to 19.99

20.0 to 199.9

200 to 1999

kΩ•m

2.00 to 19.99

20.0 to 199.9

200 to 2000

Resolution Auto ranging, up to 4 significant digits
Accuracy

± 0.5% full scale of each range

> 200 mS/cm (20.0 S/m): ± 1.5% full scale

Temperature Range

-30.0 to 130.0 °C

-22.0 to 266.0 °F

Resolution 0.1 °C / °F
Accuracy ±0.5 °C / ±0.9 °F
Calibration Option Yes
Body Material ABS and polycarbonate
Length & Diameter 85 x 30 mm
Cable Length 2m / 5m
Model 300-2C-C
Cell Constant 0.1 cm-1
Conductivity Range 0.01 μS/cm to 500 μS/cm
Temperature Range

0 to 100 °C

32.0 to 212.0 °F

Temperature Sensor Built-in
Length & Diameter 110 x 16 mm
Body Material Stainless steel

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