Pocket Type pH Meter SK-632PH SK Sato

Pocket Type pH Meter SK-632PH SK Sato

High-Accuracy Portable pH and Temperature Meter for Precision Field Testing

The SK-632PH Pocket Type pH Meter by SK Sato is a high-end instrument in the SK-630PH series, designed for users who demand reliable, accurate pH and temperature readings in a compact and portable format. With a resolution of 0.01 pH and three-point calibration capability, this device is perfect for soil management, gardening, aquaculture, and water quality testing in both educational and professional settings.

Key Features

• High-end accuracy: Offers the most accurate readings in the SK-630PH series

• Three-point calibration: Supports standard calibration at pH 4.01, 6.86, and 10.01 for precise pH adjustments

• Temperature measurement: Provides concurrent pH and temperature readings for better context and accuracy

• Automatic temperature compensation: Corrects pH values automatically based on sample temperature

• Hold function: Freezes the display for easy reading and documentation

• Auto power-off: Helps conserve battery life after a period of inactivity

• IPX4 waterproof: Splash-resistant design suitable for use in humid or wet environments

• Compact and lightweight: Small enough to fit in your pocket for convenient field or laboratory use

• Non-replaceable sensor: Integrated sensor simplifies usage but limits replacement options

Applications

• Soil testing: Ideal for evaluating soil acidity/alkalinity for agriculture, horticulture, and landscaping

• Water quality monitoring: Useful in aquariums, hydroponics, ponds, and environmental sampling

• Educational use: Perfect for science experiments and lab demonstrations in schools and universities

• On-site testing: Suitable for mobile professionals in the field or in remote environments

• DIY and home applications: Handy tool for gardeners and aquarium enthusiasts who need quick checks

Specifications

• Model number: SK-632PH

• Catalog number: 6420-00

• Measuring range:

  • pH: 2.00 to 12.00

  • Temperature: 0.0 to 50.0°C

• Accuracy:

  • pH: ±0.4

  • Temperature: ±0.5°C

• Resolution:

  • pH: 0.01

  • Temperature: 0.1°C

• Calibration: Three-point (pH 4.01, 6.86, 10.01 at 25°C)

• Functions: Hold, auto power-off, automatic temperature compensation

• Detectors:

  • pH: Glass electrode with non-refillable KCl solution

  • Temperature: Thermistor

• Waterproof rating: IPX4 (resistant to water splashes from any direction)

• Operating environment: 0 to 50°C

• Materials:

  • Main body: ABS resin

  • Sensor electrode: Glass

• Dimensions: 36 mm (W) x 150 mm (H) x 25 mm (D)

• Weight: 65 g including batteries

• Power supply: 4 × LR44 button cell batteries

• Standard accessories: 4 × LR44 batteries, instruction manual

Important Notices

• Calibration solutions sold separately: Use recommended buffer solutions for accurate readings

• Avoid exposure to: Organic solvents, oils, adhesives, surfactants, strong acids (pH 0–2), and strong alkalis (pH 12–14)

• Water samples: Tap or pure water may cause unstable readings due to low conductivity

• Food/drink testing: Use a separate container and immerse the sensor at least 3 cm deep. Do not consume the tested sample

• Sensor care: Handle the glass tip carefully to avoid breakage

Calibration Solutions (Sold Separately)

Standard Calibration Solutions:

• pH 4.01 – Phthalate solution, 500 mL (Cat. No. 6401-10)

• pH 6.86 – Neutral phosphate solution, 500 mL (Cat. No. 6402-10)

• pH 10.01 – Carbonate solution, 500 mL (Cat. No. 6403-10)

• pH 9.18 – Borate solution, 500 mL (Cat. No. 6404-10)

JCSS Accredited Solutions (with Certificates):

• pH 4.01 – Cat. No. 6401-00

• pH 6.86 – Cat. No. 6402-00

• pH 10.01 – Cat. No. 6403-00

• pH 9.18 – Cat. No. 6404-00

The SK-632PH Pocket Type pH Meter combines convenience with high-end performance, making it the ideal choice for users who need precise, reliable, and portable pH and temperature measurements.