YOKOGAWA SC72 - Specifications

IM 12D03D02-01E
1-2
1. Outline
1.2 Specications
Measurement: Conductivity of solution
Measuring range:
Conductivity; ● General-purpose type (Cell Constant: 5 cm
-1
)
0 to 20 μS/cm, 0 to 200 μS/cm, 0 to 2 mS/cm, 0 to 20 mS/
cm, 0 to 200 mS/cm
● For high purity water measurement (Cell Constant: 0.05 cm
-1
)
0 to 2 μS/cm, 0 to 20 μS/cm, 0 to 200 μS/cm
● Chemical-resistant type (Cell Constant: 5 cm
-1
)
0 to 20 μS/cm, 0 to 200 μS/cm, 0 to 2 mS/cm, 0 to 20 mS/
cm, 0 to 200 mS/cm
● For high conductivity measurement (Cell Constant: 50 cm
-1
)
0 to 2 mS/cm, 0 to 20 mS/cm, 0 to 200 mS/cm, 0 to 2 S/cm
Resistivity; 0 to 40.0 MΩ·cm
(for sensor for high purity water measurement) *
1
Temperature; 0 to 80°C*
2
Resolution: Conductivity; 0.05% of full scale *
3
Resistivity; 0.1 MΩ·cm
Temperature; 0.1°C
Repeatability: Conductivity; ±2%
(±5% when general-purpose type sensor
is used in the range of 0 to 200 mS/cm)
Accuracy: Temperature; ±0.7°C (0 to 70°C)
±1°C (above 70°C)
Display: Digital LCD
Indication: Conductivity or resistivity, solution temperature and
temperature coe󰀩cient (simultaneously), various messages
Range switching: Automatic/manual
Temperature compensation:
Temperature coe󰀩cient (0 to 9.99%/ºC) or NaCl coe󰀩cient,
reference temperature at 25ºC
Ambient temperature: 0 to 50°C
Wetted Material:
● General-purpose type (Cell Constant: 5 cm
-1
)
Titanium (sensor), uoro rubber (O-ring), PVC (cable), polyphenylene
sulte resin, polypropylene resin (insulated area, clear cover)
● For high purity water measurement (Cell Constant: 0.05 cm
-1
)
SUS316 (electrode element), uoro rubber (O-ring), polypropylene resin
(insulated area), PVC (cable)
● Chemical-resistant type (Cell Constant: 5 cm
-1
)
Glass, platinum black (electrode element), PVC (cable)
● For high conductivity measurement (Cell Constant: 50 cm
-1
)
Glass, platinum black (electrode element), PVC (cable)
Construction: Protection class IP67 (IEC 60529)
Dimensions: Approximately 150(H) x 61(W) x 42(D) mm (not including
connector part)
Weight: Approximately 220 g (without sensor)
Power source: 2x AA batteries (LR6)
Auto power o󰀨 function (time congurable: 1 to 120 minutes)