SHEN ZHEN YIERYI Technology Co., Ltd
                                                                                                           
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14 Years
Since 2012
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7-in-1 Multi-Parameter Water Quality Tester with LCD Display and Automatic Temperature Compensation for Aquarium and Pool

Price Negotiable
Price: $55.20-59.89
MOQ: 20
Delivery Time: Negotiable
Brand: YIERYI
Product Description
7-in-1 Water Quality Tester with LCD Display

Professional multi-parameter water quality monitor for testing PH, TDS, EC, CF, RH, and TEMP. Ideal for aquariums, drinking water, and environmental water applications.

Key Features
  • Measures pH, relative humidity, temperature, conductivity (EC, CF), and TDS (PPM)
  • High-performance imported IC with excellent cost-performance ratio
  • Temperature measurement in Celsius or Fahrenheit (switchable units)
  • Easy pH and TDS calibration with included mini-screwdriver
  • Supports long-term online monitoring
  • Extended battery life: over 10 hours continuous operation after 3-hour charge
  • FCC certified for safer and more precise measurements
  • Clear LCD display with backlight, shows 3 results simultaneously
  • Applications: water sources, aquariums, hydroponics, laboratories, spas, swimming pools
  • Automatic temperature compensation
Technical Specifications
Parameter Range Resolution Accuracy
pH 0.00 - 14.00 pH 0.01 pH ±0.1 pH
RH 10% - 99% RH 1% RH ±5% RH
Temperature -50°C to 70°C (-58°F to 158°F) 0.1°C (0.2°F) ±1°C (±2°F)
EC 0.00 - 19.99 EC 0.01 EC ±2% F.S
CF 0.0 - 199.9 CF 0.1 CF
TDS 10 - 19,990 ppm 10 ppm
Additional Specifications
  • Temperature Compensation: 0°C - 50°C (32°F - 122°F)
  • Working Temperature: 0°C - 50°C (32°F - 122°F)
  • Power Supply: DC 6V (Power Adapter Usable)
  • Battery: 2 × NI-MH 4.8V Battery (Included)
  • Color: Black
  • Material: ABS
  • Plug Type: EU / US (Optional)
  • Input Voltage: 100-240V
  • Item Size: 152 × 80 × 26mm / 6.0 × 3.1 × 1.0in (Excluding Conductivity Probe)
  • Item Weight: 229g / 8.1oz (6-in-1 Meter Body)
  • Package Size: 23.5 × 16 × 6cm / 9.3 × 6.3 × 2.4in
  • Package Weight: 624.3g / 22.0oz
Package Contents
  • 1 × 6-in-1 Water Quality Monitor with Conductivity Electrode
  • 1 × User Manual
  • 1 × pH Electrode
  • 1 × Temperature Electrode
  • 1 × AC-DC Adapter
  • 2 × Suction Cups
  • 1 × Bracket
  • 1 × Mini Screwdriver
  • Packaging: 37.5×35×50CM 30PCS/CTN
Product Images
7-in-1 Water Quality Tester front view with LCD display Water quality tester side profile showing electrode connections Close-up of pH electrode and temperature probe Tester in use measuring aquarium water parameters Back view showing battery compartment and mounting options Package contents including electrodes and accessories LCD display showing multiple parameter readings Suction cup mounting for permanent installation Bracket mounting option for various applications Complete kit with all components and packaging

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SHEN ZHEN YIERYI Technology Co., Ltd
Location Room 302 Ping Ji Road 303 ping hu street Long Gang Districe Shzen Zhen City Guang Dong province China
Contact Person Feng

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