EZ-9909SP 5 in 1 Water Test Pen Analyzer, PH TDS EC Salt Temp Meter with Auto Calibration, IP67 Water Proof Design, Large LCD Backlight for Aquariums, Pools, Hydroponics

★★★★★ 4.3 101 reviews

$38.79
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$38.79
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Free shipping Free 30-day returns

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Product details

Management number 214846900 Release Date 2026/04/12 List Price $15.52 Model Number 214846900
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  • Multi-Parameter Measurement: Simultaneously tests pH (‑2.00 to 16.00), TDS (0‑20,000ppm), EC (0‑20.00ms/cm), salinity (0‑200ppt), and temperature (0‑60°C) with ±0.01 pH and ±1% FS accuracy; Automatic temperature compensation ensures dependable results across ambient from freshwater tanks to industrial water systems, eliminating manual adjustments for home aquarists and aquaculture professionals
  • Auto-Calibration & Stability: Pre-programmed calibration protocols and automatic value stabilization reduce user intervention; Self-diagnosis alerts for out-of-range measurements prevent operate errors in key applications like hydroponic nutrient monitoring or marine salinity testing
  • IP67 Dust/Water Resist: Fully sealed ABS housing withstands submersion up to 1m for 30 minutes; Electrodes maintain accuracy in humid ambient including outdoor pools, saltwater tanks, and agricultural water quality inspections, backed by 0.5°C temperature measurement accuracy
  • Low-Light Visibility: LCD with adjustable backlight displays real-time data in dimly lit fish rooms or shaded outdoor locations; Large font design supports quick readings during night-time aquarium maintenance or field water sampling operate
  • Error Prevention System: Automatic range recognition and calibration prompts guide users through measurement processes; Alerts for improper probe immersion or expired calibration prevent data inaccuracies in key scenarios like tank monitoring or wastewater treatment assessments

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4.3 out of 5
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