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PH Meters
  • Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter
  • Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter
  • Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter
  • Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter
  • Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter
  • Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter
Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter

Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter

  • 1 - 199 Pieces
    $12.85
  • 200 - 999 Pieces
    $10.71
  • >= 1000 Pieces
    $8.57

Customization:

Customized logo（Min.Order: 300 pieces）
View product details

Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Accurate pH Measurement: Measures pH levels with 2% accuracy across a broad range of 0.0–14.0 pH, suitable for diverse applications.
  • Integrated Temperature Sensor: Displays real-time temperature alongside pH values for precise environmental analysis.
  • Waterproof Design: Engineered for use in wet environments (e.g., aquariums, hydroponics, or water treatment), ensuring durability and reliability.

Key features

  • 1. Waterproof Durability

    • With a waterproof, corrosion-resistant body, ensure reliable use in wet environments like aquariums or labs, outperforming non-waterproof models*.

  • 2. Intuitive Button Interface

    • With an LCD display and three programmable buttons (CAL, HOLD, ON/OFF), easily calibrate, freeze readings, and monitor pH/temperature simultaneously, unlike basic models with fewer controls*.

  • 3. High Accuracy Across Full Range

    • With ±2% accuracy across a 0.0–14.0 pH range, deliver precise measurements compared to standard models with ±5% accuracy*.

  • 4. Versatile Scenario Adaptability

    • With a compact, ergonomic design, effortlessly switch between home aquariums, garden soil testing, and professional lab environments, accommodating both hobbyists and professionals*.

  • 5. Built-in Temperature Compensation

    • With an integrated temperature sensor, automatically adjust pH readings for accuracy across varying temperatures, unlike basic models without this feature*.

Product details

Shelok Portable Digital Display ph Tester Water Quality Tester Pen pH Meter

The Shelok Portable Digital pH Tester is a compact, handheld device designed for accurate and reliable pH measurement in diverse environments. With a waterproof body and ergonomic design, it offers durability and ease of use for applications ranging from aquarium maintenance to professional water quality analysis. The LCD display provides clear readings of pH levels (0.0-14.0) and temperature, while intuitive buttons enable quick calibration and data retention.

Technical specifications

FeatureSpecificationApplication Scenario
Material & DesignWaterproof, ergonomic handheld bodyUse in wet environments (aquariums, labs)
DisplayLCD with pH, temperature readingsClear visibility in outdoor or dim settings
Accuracy±0.2% (2% error margin)General testing (gardening, food processing)
Measurement Range0.0–14.0 pHBroad applications (industrial to hobbyist)
Water ResistanceIP67-ratedSafe for submersion in clean water
CalibrationManual calibration via "CAL" buttonEnsuring precision in controlled settings

Customization guide

Adjustable calibration solutions (e.g., pH 4.01/7.00/10.01) can be paired with the device to meet specific industry standards (e.g., ISO 10523 for water treatment). The probe material (e.g., BNC connector) can also be customized for harsh chemical environments.

Get inspired

Whether monitoring a backyard pond or analyzing industrial wastewater, the Shelok pH Tester combines portability with precision. Its waterproof design and temperature compensation feature make it ideal for fieldwork, while its intuitive interface simplifies use for both professionals and hobbyists.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±0.2% (2% error)±0.1% (+50% improvement)±0.05% (+300% improvement)*
Water ResistanceIP67IP68IP68 + chemical-proof
Temperature Range0–60°C-10–80°C-20–100°C
CalibrationManualAuto + manualAuto + NIST traceable
Battery Life100 hours200 hours300 hours

Supplier's note

  1. Technical Breakthroughs:

    • Accuracy: The Pro Model’s ±0.05% precision exceeds industry benchmarks by 300%, enabling lab-grade measurements in the field.
    • Durability: IP68 water resistance (Advanced/Pro) allows submersion in up to 1.5m of water, outperforming traditional meters rated for IP65.
    • Temperature Integration: Built-in sensors automatically adjust pH readings for temperature fluctuations, reducing human error by 20%.

  2. Version Selection Guide:

    • Base Model: Ideal for general users (hobbyists, small farms) needing basic pH monitoring.
    • Advanced Model: Targets professionals (aquaculture, food safety) requiring extended temperature ranges and auto-calibration.
    • Pro Model: Designed for industrial or research settings where extreme precision (e.g., chemical labs) and durability (e.g., oilfield testing) are critical.

With the Pro Model’s triple-certified chemical resistance, you can safely test corrosive solutions while maintaining accuracy. Pair this with its extended battery life for uninterrupted fieldwork. The Base Model’s lightweight design, meanwhile, ensures comfort during prolonged use in outdoor settings.

Note: Comparative percentages reflect improvements over baseline industry standards.

Frequently asked questions

  • Which Shelok Portable Digital pH Tester model is best for home aquarium use?

  • How do I clean the Shelok Portable Digital pH Tester after testing dirty water?

  • Is the Shelok pH Tester’s 2% accuracy certified for professional water quality testing?

  • Can I calibrate the Shelok pH Meter with custom buffer solutions?

  • Does the Shelok pH Meter display temperature alongside pH readings?

  • Is the Shelok Portable pH Tester suitable for measuring pool water pH?

  • How durable is the Shelok pH Meter for outdoor fieldwork?

  • Why choose Shelok over other portable pH meters?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
AccuracyLab testing, quality controlIndustry: ±0.2 pH ▲ Shelok Base: ±0.1 pH ▲ Shelok Advanced: ±0.05 pH (ISO 10110)Higher precision reduces errors; Advanced model meets strict lab standards.Advanced versions cost more; basic models may suffice for casual use.
Measurement RangeGeneral pH monitoring (e.g., aquariums)All tiers: 0.0–14.0 pH (ASTM D1293)Covers all pH levels, eliminating the need for multiple tools.No tier differentiation; all models offer full range.
Waterproof RatingWet environments (hydroponics, pools)Industry: Non-waterproof ▲ Shelok Base: IP67 (submersible up to 1m/30min) ▲ Shelok Advanced: IP68 (1m/1hr)Base/Advanced models withstand accidental submersion; ideal for field use.Waterproofing adds cost; non-waterproof models are cheaper but risk damage.
Display & ReadoutFieldwork, quick readingsIndustry: Single-parameter LCD ▲ Shelok Base: Dual LCD (pH + Temp) ▲ Shelok Advanced: Touchscreen + Data LoggingBase/Advanced models provide simultaneous pH and temperature readings.Advanced touchscreen may complicate operation for some users.
Calibration MethodIndustrial/Professional useIndustry: Manual 1-point ▲ Shelok Base: Auto 2-point ▲ Shelok Advanced: Auto 3-point (NIST traceable)Faster setup; Advanced calibration ensures lab-grade consistency.Auto calibration requires calibration solutions; manual methods are cost-free.
Portability & DesignOn-the-go testing (gardening, food safety)Industry: Bulky benchtop ▲ Shelok Base: Compact handheld (150g) ▲ Shelok Advanced: Ultra-compact (100g)Base/Advanced models are lightweight and ergonomic for handheld use.Benchtop models offer more features but lack mobility.

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.