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METTLER TOLEDO™ InLab™ Conductivity Portable Probes
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Cell Constant:
0.105 cm-1 certified
0.57 cm-1 nominal
Measurement Ranges:
0.001 to 500 μS/cm
0.01 to 1000 μS/cm
0.01 to 1000 mS/cm
Model:
InLab™ 738
InLab™ 738-10m-ISM
InLab™ 738-ISM
InLab™ 742
InLab™ 742-ISM
Description
- Required cables included for METTLER TOLEDO Seven2Go and SevenGo portable meters
- Mini-DIN connects to benchtop meter; LTW connects to portable meter
- Integrated temperature probes
- Probes with nominal cell constants require calibration before use
- Probes with certified cell constants are ready to use after verification step - do not calibrate
Accessories & Care
- Store dry
- Handle with care to avoid changing the cell constant (cell constant is a physical value)
- Nominal cell constants require calibration with one standard (see list of standards below)
- Certified cell constants require verification check with one standard (see list of standards below)
Standards
- 10 μS/cm, one-time use sachets (30111141)
- 84 μS/cm, one-time use sachets (30111140)
- 1413 μS/cm, one-time use sachets (51302049)
- 12.88 mS/cm, one-time use sachets (51302050)

Specifications
Specifications
Cell Constant | 0.57 cm-1 nominal |
Temperature (Metric) Range | 0°C to 100°C |
Sensor Types | Integrated Temperature Sensor |
For Use With (Equipment) | SevenGo, SevenGo Duo, SevenGo pro and SevenGo Duo pro bench meter |
For Use With (Application) | General conductivity measurements |
Connector Types | LTW |
Diameter (English) Body | 0.47 in. |
Diameter (Metric) Body | 12 mm |
Length (English) | 4.7 in. |
Length (English) Cable | 70.8 in. |
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