Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
For determining pH/Redox and conductivity/salinity/TDS.
| Type | SD23 Basic |
| Sensor | without |
| Parameters | pH redox conductivity TDS salinity temperature |
| pH measuring range | -2 to +20 |
| pH resolution | 0,001 / 0,01 / 0,1 pH |
| pH accuracy | ±0.002 pH |
| Voltage measuring range | -2000 to +2000 mV |
| Voltage resolution | 0,1 / 1 mV |
| Voltage accuracy | ±0,2 mV |
| Conductivity measuring range | 0 µS/cm to 2000 mS/cm mS/cm |
| Conductivity resolution | automatic: 0.1 / 0.01 / 0.001 (?S/cm, mS/cm) |
| Conductivity accuracy | ±0.5% of the measured value |
| TDS measuring range | 0 mg/l to 1000 g/l ppm |
| TDS resolution | automatic: 0.1 / 0.01 / 0.001 (mg/l, ppm) or 0.1 / 0.01 / 0.001 / 0.0001 (g/l, ppt) |
| TDS accuracy | ±0.5% of the measured value |
| Salinity measuring range | 0 to 80 psu |
| Salinity resolution | 0.01 / 0.1 psu |
| Salinity accuracy | ±0.5% of the measured value |
| Temperature measuring range | -30 to +130 °C |
| Temperature resolution | 0.1 °C |
| Temperature accuracy | ±0.1 °C (0.0 to 100.0 °C) ±0.3 °C (outside) |
| Calibration points | 1/2/3/4/5 (pH) 1/2 (EC) |
| Data memory | 2000 datasets |
| Port | USB-A (USB stick, printer, barcode reader), USB-B (PC) |
| Connection | BNC (pH) Mini-DIN (EC) Cinch (°C) |
| ISM Technology | yes |
| IP rating | 54 |
| Power supply | mains adapter |
| Mains connection | 100-240 V, 50/60 Hz |
The redox potential can be measured with a pH meter, which can display mV values.A redox probe is needed for this.


Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
