Laboratory Equipment > pH Meters > pH Meters | ||||||
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OverviewStarter 400M Multi Parameter Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which are ideal for testing pH, conductivity, TDS, salinity and resistivity in wet environments. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allows for simple operation.
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Starter 400M Multi Parameter Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which are ideal for testing pH, conductivity, TDS, salinity and resistivity in wet environments. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allows for simple operation. A built-in USB port enables easy data transfer.
Built with IP67 waterproof housing as well as a rubber cover and IP67 probes, the ST400 is ideal for prolonged use in any field environment. Rechargeable lithium battery provides 40 hours of uninterrupted use and more than 300 charge cycles - eliminating the need to change out batteries often. The ST400M features intuitive software which guides the user through operation. All necessary information to run tests successfully such as electrode condition is displayed clearly on the large LCD. Starter 400/400M Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing which makes them ideal for prolonged use in wet environments, and a rubber protective case fit for field testing. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allows for simple operation. A built-in USB port enables easy data transfer.
Model | ST400 | ST400M | |||||
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ST400-B 30468964 |
ST400-F 30468965 |
ST400-G 30468966 |
ST400M-B 30468990 |
ST400M-F 30468991 |
ST400M-G 30468992 |
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Includes | ST400 | ST400, electrode | ST400, electrode, case | ST400M | ST400M, electrode | ST400M, electrode, case | |
Measuring Range | pH | -2 … 16.00 pH | |||||
mV | -1999 …1999 mV | ||||||
Conductivity | - | 0.0 μS/cm ... 199.9 mS/cm | |||||
TDS | - | 0.1 mg/l … 199.9 g/l | |||||
Salinity | - | 0.0 … 99.9 psu | |||||
Resistivity | - | 0… 20MΩ•cm | |||||
Temperature | -5 °C ... 110 °C | ||||||
Resolution | pH | 0.01 pH | |||||
mV | 1 mV | ||||||
Conductivity | - | 0.1 μS/cm, Auto-range | |||||
TDS | - | 0.01 mg/l, Auto-range | |||||
Salinity | - | 0.01 psu, Auto-range | |||||
Resistivity | - | 0.01Ω•cm, Auto-range | |||||
Temperature | 0.1 °C | ||||||
Accuracy | pH | ± 0.01 pH | |||||
mV | ± 1 mV | ||||||
Conductivity | - | ± 0.5% F.S. | |||||
TDS | - | ± 0.5% F.S. | |||||
Salinity | - | ± 0.5% F.S. | |||||
Resistivity | - | ± 0.5% F.S. | |||||
Temperature | ± 0.5 °C | ± 0.3 °C | |||||
Calibration | pH | 1-5 points, 6 predefined buffer groups | 1-5 points, 6 predefined buffer groups | ||||
Conductivity | - | 1 point, 5 predefined standards | |||||
Memory | 1000 measurements 5 calibration data for each sensor ID |
1000 measurements (pH + conductivity) 5 calibration data for each sensor ID |
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Power Supply | Rechargeable Li-battery, 2600mAh; > 300 charge and discharge times | ||||||
Size/Weight | Approximately 100W × 230 L × 40 H mm / 0.35 kg | ||||||
Display | LCD with Backlight | ||||||
Input | pH | IP67 BNC, impedance > 10e+12 Ω | |||||
Conductivity | IP67 Cinch, NTC 30 k | ||||||
Conductivity | - | IP67 LTW | |||||
Temperature Compensation | pH | ATC & MTC | |||||
Conductivity | - | ATC, Linear: 0.00 / °C to 10.00%/ °C Reference Temperature: 20 or 25 °C | |||||
IP Protection | P67 | ||||||
Housing | ABS / PC | ||||||
Communication | Micro-USB |
$824.55 |