High Precision PH Meter With Backlit Display For Lab Use

Meet the High Precision PH Meter With Backlit Display For Lab Use — a reliable digital pH tester designed for accurate, day-to-day measurements in labs, homes, and classrooms. Built with durable ABS housing, this meter delivers readings with high precision to ±0.1 pH and a 0.01 pH resolution, so you can trust your data whether you’re monitoring drinking water, hydroponics, an aquarium, a swimming pool, or general laboratory samples. The backlit display ensures readability in low-light spaces, making it easy to test anytime, anywhere. Its replaceable electrode helps you extend the life of the device, keeping ongoing testing costs down. With a wide measurement range of 0.00–14.00 pH and manual single-point calibration, this meter blends simplicity with reliability for everyday use. Note that it is powered by a DC 9V supply (not included), and features a crisp white ABS body with the model PH-3012B.

Benefits & Tips

• Precise readings you can trust: 0.01 pH resolution with ±0.1 pH accuracy for confident decisions in hydroponics, aquariums, and labs.
• Easy to read in any light: Backlit digital display remains clear in dark workspaces or incubators.
• Low-maintenance and long-lasting: Replaceable electrode reduces overall cost while keeping performance consistent.
• Versatile applications: Ideal for measuring drinking water, hydroponics solutions, aquarium tanks, swimming pools, and laboratory samples.

Product Specifications

• Model: PH-3012B
• Brand: meterk
• Certification: CE
• Display: Backlit digital display
• Material: ABS
• Color: White
• Power Supply: DC 9V (Not Included)
• Measurement Range: 0.00–14.00 pH
• Resolution: 0.01 pH
• Accuracy: ±0.1 pH
• Temperature Compensation: 0–50°C (32–122°F)
• Operating Environment: Temperature 0–50°C (32–122°F); Relative Humidity <85%
• Calibration Mode: Manual single-point calibration
• Item Size: Approx. 15 × 6.5 × 2.5 cm (5.91 × 2.56 × 0.98 in)
• Item Weight: Approx. 125 g (4.41 oz)
• Backlight: Yes
• Origin: Mainland China

Package includes:

• 1 x Digital Tester
• 1 x Screwdriver
• 1 x Sensor Interface Silicone Dust Cover
• 1 x Probe Line
• 1 x English Manual

Warnings / Reminders

• Please read the Users Manual before use.
• Power supply requires DC 9V (battery or adapter) and is not included.
• For best results, perform manual single-point calibration as described in the manual and maintain the electrode according to care instructions.

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