Stellar SI3850 Multiparameter Water Quality Meter
The Stellar SI3850 Multiparameter Water Quality Meter is a professional and reliable instrument designed for accurate water quality testing in laboratories and field applications. It can measure key water parameters such as pH, ORP, Conductivity, and TDS, making it suitable for aquaculture, hydroponics, marine water testing, aquariums, environmental monitoring, and general water quality analysis.
The SI3850 is equipped with high-quality titanium alloy probes for fast response, better sensitivity, and long service life. With automatic temperature compensation, multi-point calibration, data storage, and USB communication, this meter provides accurate and convenient testing for different water quality applications.
Features:
Model | SI3850 |
Product Type | Multiparameter Water Quality Meter |
Measured Parameters | pH, ORP, Conductivity, TDS, Temperature |
pH Range | -2.000 to 20.000 pH |
pH Resolution | 0.001 / 0.01 / 0.1 pH, selectable |
pH Accuracy | ±0.002 pH |
pH Calibration Points | 1 to 5 points |
ORP Range | ±1999.9 mV |
ORP Resolution | 0.1 / 1 mV, selectable |
ORP Accuracy | ±0.2 mV |
ORP Calibration Points | 1 point |
Conductivity Range | 0.01 to 20.00, 200.0, 2000 µS/cm; 20.00, 200.0 mS/cm |
Conductivity Resolution | 0.001 / 0.01 / 0.1 / 1 |
Conductivity Accuracy | ±0.5% F.S. |
Conductivity Calibration Points | 1 to 5 points |
Conductivity Calibration Solutions | 84 µS/cm, 1413 µS/cm, 12.88 mS/cm |
Temperature Coefficient | Linear 0.0 to 10.0%/°C, pure water |
Reference Temperature | 20°C / 25°C |
Cell Constant | K = 0.1, 1, 10 or custom |
TDS Range | 0 to 10.00, 100.0, 1000 ppm; 10.00, 200.0 ppt |
TDS Resolution | 0.01 / 0.1 / 1 |
TDS Accuracy | ±1% F.S. |
TDS Factor | 0.1 to 1.0, default 0.5 |
Temperature Compensation | 0 to 100°C / 32 to 212°F, manual or automatic |
Memory | 500 data sets |
Communication Interface | USB |
Power Requirements | 3 × 1.5V AA batteries or DC 5V power adapter |
Dimension | 170 × 85 × 30 cm |
Weight | 300 g |
Stellar SI3850 Multiparameter Water Quality Meter
The Stellar SI3850 Multiparameter Water Quality Meter is a professional and reliable instrument designed for accurate water quality testing in laboratories and field applications. It can measure key water parameters such as pH, ORP, Conductivity, and TDS, making it suitable for aquaculture, hydroponics, marine water testing, aquariums, environmental monitoring, and general water quality analysis.
The SI3850 is equipped with high-quality titanium alloy probes for fast response, better sensitivity, and long service life. With automatic temperature compensation, multi-point calibration, data storage, and USB communication, this meter provides accurate and convenient testing for different water quality applications.
Features:
Model | SI3850 |
Product Type | Multiparameter Water Quality Meter |
Measured Parameters | pH, ORP, Conductivity, TDS, Temperature |
pH Range | -2.000 to 20.000 pH |
pH Resolution | 0.001 / 0.01 / 0.1 pH, selectable |
pH Accuracy | ±0.002 pH |
pH Calibration Points | 1 to 5 points |
ORP Range | ±1999.9 mV |
ORP Resolution | 0.1 / 1 mV, selectable |
ORP Accuracy | ±0.2 mV |
ORP Calibration Points | 1 point |
Conductivity Range | 0.01 to 20.00, 200.0, 2000 µS/cm; 20.00, 200.0 mS/cm |
Conductivity Resolution | 0.001 / 0.01 / 0.1 / 1 |
Conductivity Accuracy | ±0.5% F.S. |
Conductivity Calibration Points | 1 to 5 points |
Conductivity Calibration Solutions | 84 µS/cm, 1413 µS/cm, 12.88 mS/cm |
Temperature Coefficient | Linear 0.0 to 10.0%/°C, pure water |
Reference Temperature | 20°C / 25°C |
Cell Constant | K = 0.1, 1, 10 or custom |
TDS Range | 0 to 10.00, 100.0, 1000 ppm; 10.00, 200.0 ppt |
TDS Resolution | 0.01 / 0.1 / 1 |
TDS Accuracy | ±1% F.S. |
TDS Factor | 0.1 to 1.0, default 0.5 |
Temperature Compensation | 0 to 100°C / 32 to 212°F, manual or automatic |
Memory | 500 data sets |
Communication Interface | USB |
Power Requirements | 3 × 1.5V AA batteries or DC 5V power adapter |
Dimension | 170 × 85 × 30 cm |
Weight | 300 g |
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