HM Digital Pro Series Pen Style pH/TDS/EC/Temp Meter
Product details
| Management number | 250500346 | Release Date | 2026/09/17 | List Price | US$53.18 | Model Number | 250500346 | ||
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Features:
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Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature
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Five scales: pH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
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Automatic Temperature Compensation (ATC) using three temperature coefficients
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Waterproof housing (IP-67 rating)
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Digital Calibration (push button) to any point within the meter’s range
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Auto-off function, data-hold function and low-battery indicator
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Display: large and easy-to-read LCD screen includes simultaneous temperature reading
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Replaceable Sensor (model SP-C3)
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Factory Calibrated (pH/EC/TDS)
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Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard
Specifications:
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pH Range: 0 – 14 pH
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EC Range: 0 – 9990 µS; 0 – 9.99 mS
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TDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
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Temperature Range: 0-55 °C; 32-130°F
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Resolution:
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pH: 0.1pH
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EC 0 – 999 : 1µS ; 1000 – 9990 : µS ; 0- 9.99 mS :0.01 mS
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TDS 0 – 999 : 1ppm / 1000 – 9990: 10 ppm
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Temperature 0.1 °C/°F
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Accuracy: +/- 2%
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EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
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Probe: Detachable platinum electrodes & pH glass sensor with reference tube electrodes
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Housing: IP-67 Waterproof (submersible; floats)
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Power source: 2 x Triple A (AAA) included
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Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
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Weight: 101.5g (3.6 oz)
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