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Model
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P701
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P702
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P703
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P704
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P705
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Display
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7-inch color capacitive touchscreen (1024*600)
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7-inch color capacitive touchscreen (1024*600)
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7-inch color capacitive touchscreen (1024*600)
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7-inch color capacitive touchscreen (1024*600)
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7-inch color capacitive touchscreen (1024*600)
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Measurement Range
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pH: -2.00~20.00 pH; mV: -1999~1999 mV
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Conductivity: 0.00μS/cm~200.0 mS/cm; Resistivity: 0~100 MΩ·cm; TDS: 0~100 g/L; Salinity: 0~100 ppt
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DO: 0.00~20.00 mg/L (0.0~200.0%); Temp: -5~135℃
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pH: -2.00~20.00 pH; mV: -2000~2000 mV; Conductivity: 0.00μS/cm~200.0 mS/cm; Resistivity: 0~100 MΩ·cm; TDS: 0~100 g/L; Salinity: 0~100 ppt
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pH: -2.00~20.00 pH; mV: -2000~2000 mV; Conductivity: 0.00μS/cm~200.0 mS/cm; Resistivity: 0~100 MΩ·cm; TDS: 0~100 g/L; Salinity: 0~100 ppt; DO: 0.00~20.00 mg/L (0.0~200.0%)
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Resolution
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pH: 0.1/0.01 pH; mV: 1 mV
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Conductivity: 0.001/0.01/0.1/1μS/cm, 0.01/0.1 mS/cm
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DO: 0.01/0.1 mg/L, 0.1%; Temp: 0.1℃
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pH: 0.1/0.01 pH; mV: 1 mV; Conductivity: 0.01/0.1/1μS/cm, 0.01/0.1/1 mS/cm
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pH: 0.1/0.01 pH; mV: 1 mV; Conductivity: 0.01/0.1/1μS/cm, 0.01/0.1/1 mS/cm; DO: 0.01/0.1 mg/L, 0.1%
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Accuracy
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pH (Meter): ±0.01 pH; (Complete Set): ±0.02 pH; mV: ±0.1% FS
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Conductivity (Meter): ±1.0% FS; (Complete Set): ±1.5% FS
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DO (Meter): ±0.10 mg/L; (Complete Set): ±0.40 mg/L; Sat.: ±2.0% FS
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pH (Meter): ±0.01 pH; (Complete Set): ±0.02 pH; mV: ±0.1% FS; Conductivity (Meter): ±1.0% FS; (Complete Set): ±1.5% FS
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pH (Meter): ±0.01 pH; (Complete Set): ±0.02 pH; mV: ±0.1% FS; Conductivity (Meter): ±1.0% FS; (Complete Set): ±1.5% FS; DO (Meter): ±0.10 mg/L; (Complete Set): ±0.40 mg/L
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Temp Compensation
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-5~135℃ (Auto/Manual)
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-5~135℃ (Auto)
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-5~135℃ (Auto/Manual)
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pH: -5~135℃ (Auto/Manual); Conductivity: -5~135℃ (Auto/Manual)
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pH: -5~135℃ (Auto/Manual); Conductivity: -5~135℃ (Auto/Manual); DO: -5~135℃ (Auto/Manual)
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Special Compensation
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-
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-
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Salinity: 0~45 ppt; Pressure: 0~200 kPa
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-
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DO: Salinity: 0~45 ppt; Pressure: 80~105 kPa
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Calibration
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Auto 3-point; 15 pH buffers
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Auto; 8 conductivity standards
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Auto (saturated air/water)
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Auto; 15 pH buffers + 8 conductivity standards
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Auto; 15 pH buffers + 8 conductivity standards + DO auto-calibration
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Data Storage
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5000 sets
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5000 sets
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5000 sets
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10000 sets (5000/parameter)
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15000 sets (5000/parameter)
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Communication
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USB2.0; Optional Bluetooth
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USB2.0; Optional Bluetooth
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USB2.0; Optional Bluetooth
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USB2.0; Optional Bluetooth
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USB; Optional Bluetooth
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Power Supply
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3.7V/1800mA Rechargeable Lithium Battery
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3.7V/1800mA Rechargeable Lithium Battery
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3.7V/1800mA Rechargeable Lithium Battery
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3.7V/1800mA Rechargeable Lithium Battery
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3.7V/1800mA Rechargeable Lithium Battery
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Dimensions & Weight
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195×135×40mm / 600g
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195×135×40mm / 600g
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195×135×40mm / 600g
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195×135×40mm / 600g
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195×135×40mm / 600g
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Operating Conditions
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Temp: 5~40℃; Humidity: 5~85%
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Temp: 5~35℃; Humidity: ≤80%
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Temp: 5~40℃; Humidity: 5~85%
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Temp: 5~35℃ (0.01 级); 15~30℃ (0.001 级); Humidity: ≤75%
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Temp: 5~35℃ (0.01 级); 15~30℃ (0.001 级); Humidity: ≤75%
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IP Rating
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IP54
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IP54
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IP54
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IP54
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IP54
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