| Customization: | Available |
|---|---|
| After-sales Service: | Online Technical Support |
| Warranty: | 1 Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Introduction:
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Model
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PH-520
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PH-530
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PH-531
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PH-540
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Conductivity Range
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0-20.00, 200.0, 2000μS/cm, 20.00, 200.0mS/cm
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Conductivity Accuracy
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±0.5% F.S
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TDS Range
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/
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0~100ppt (Max. 200ppt, depending on factor setting)
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0~100ppt (Max. 200ppt, depending on factor setting)
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TDS Accuracy
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/
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±1%F.S
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±1%F.S
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Salinity Range
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0-1 Oppt (Max. 80ppt)
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Salinity Accuracy
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±1%F.S
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Resistivity Range
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0-100MΩ
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Resistivity Accuracy
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/
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±1% F.S
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Calibration Points
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1-3 points (Model 520A), 1-5 points (Model 530/531/540)
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Calibration Solutions
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10μS/cm, 84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm
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Temperature Compensation
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0~100°C, 32~212°F, Manual or Automatic
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Temperature Coefficient
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0.0-10.0%/°C
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Normalization Temperature
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25°C (Model 520A), 20°C or 25°C (Model 530/531/540)
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Cell Constant
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K=0.1,1,10 or User-defined
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Memory
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Stores up to 500 data sets, USB Communication Interface
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Power Requirements
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3M.5V "AA" batteries (Standard) or DC5V power adapter (Optional)
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Dimensions
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170*85*30mm
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