Excellent quality Digital Ph Meter Pen - TDS-230 online TDS meter – JIRS Detail:
CM-230 Conductivity Meter
Character & Application
Affordable industrial on-line conductivity monitor, controller, small size and low price.
Range switch over and constant check can both be freely set and adjusted through the operation component on the rear panel
Automatic temperature compensation,Wide range input temperature.
An ideal auxiliary instrument of various types of small pure water equipment, cooling towers, water quality monitoring and so on.
Main Technique Specifications
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Function Model |
CM-230 |
TDS-230 |
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Range |
0~20/200/2000 μS/cm; 0~20 mS/cm (optional) |
0~20/200/2000 ppm |
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Accuracy |
1.5%(FS) |
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Temp. Comp. |
The 25℃ basis, automatic temperature compensation |
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Operation Temp. |
0~50℃ |
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Sensor |
1.0cm-1 |
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Display |
3½ Bit LCD |
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Current output signal |
— — — (Optional: 4-20mA, non isolated, non migrated) |
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Control output signal |
— — — |
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Power |
AC 110/220V±10%, 50/60Hz |
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Working environment |
Ambient Temp. 0~50℃, Relative Humidity ≤85% |
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Overall dimensions |
48×96×100mm (H X W X D) |
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Hole dimensions |
45×92mm (H X W) |
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Installation Mode |
Panel Mounted (Embedded) |
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CM-230 Front View

Back View

Matched Sensor
1.0cm-1 x 1/2″ NPT x 4.5m Cable length

1.0cm-1 x 1/4″ NPT x 1.5m Cable length

Product detail pictures:
Related Product Guide:
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