SK Sato Pocket Type pH Meter SK-630PH

SK Sato Pocket Type pH Meter SK-630PH

Compact, Easy-to-Use pH Tester for Soil and Water Applications

The SK-630PH Pocket Type pH Meter by SK Sato is a compact and convenient device designed for quick and accurate pH measurements in field and lab settings. With three-point calibration and IPX4 splash resistance, this model is especially useful for users involved in soil analysis, gardening, hydroponics, and aquarium water management. Its user-friendly interface and portable size make it an excellent tool for both professionals and hobbyists.

Key Features

• Three-point calibration: Allows calibration at pH 4.01, 6.86, and 10.01 for accurate and reliable readings

• Simple operation: Equipped with calibration mode, hold function, and automatic power-off

• IPX4 waterproof rating: Resistant to splashes, safe to use with wet hands

• Compact and portable: Lightweight, pocket-sized design for easy transport and on-site use

• Non-replaceable sensor: Built-in electrode simplifies maintenance, but limits long-term use

Applications

• Soil testing: Ideal for farmers, gardeners, and landscapers needing to monitor soil pH for crop or plant health

• Aquarium maintenance: Ensures water conditions are optimal for fish and aquatic life

• Educational settings: Great for classroom demonstrations and student lab work

• DIY and home use: Useful for home gardeners and hydroponic enthusiasts looking for a simple, accurate pH solution

Specifications

• Model number: SK-630PH

• Catalog number: 6416-00

• Measuring range: pH 2.0 to 12.0

• Accuracy: ±0.6

• Resolution: pH 0.1

• Calibration points: pH 4.01, 6.86, and 10.01

• Functions:

  • Hold function

  • Auto power-off

• Detector: Glass electrode with non-refillable KCl solution

• Waterproof rating: IPX4

• 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 are not included and must be purchased separately for accurate use

• Avoid contact with strong acids (pH 0–2), strong alkalis (pH 12–14), organic solvents, oils, or adhesives

• Pure or tap water may cause unstable readings due to low conductivity

• Do not consume any sample after measurement

• Handle the glass electrode with care to prevent breakage

Recommended 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 Certified Calibration Solutions:

• 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-630PH Pocket Type pH Meter is an ideal entry-level solution for anyone needing portable and straightforward pH testing. Its ease of use, splash resistance, and calibration flexibility make it a valuable tool for environmental monitoring, gardening, and aquarium care.