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Introduction
Thank you for purchasing the Pen Type pH meter Model SK-670PH
- This pH meter is designed to measure hydrogen ion concentration (pH) and temperature (liquid
temperature). Do not use this instrument for any other purposes.
- Read this instruction manual thoroughly before using the SK-670PH and keep it in a safe place for your
future references.
Important Safety Instructions
The SK-670PH is not explosion-proof. Never use it for flammable materials.
DANGER
RISK OF EXPLOSION
For any other inquiries, contact us or the store where you purchased the product.
Cautions
For proper usage of the instrument, make sure the following points:
- This is a precision instrument. Be careful not to drop or knock it.
- Operating this instrument outside the operation range may result in unit malfunctions. Make sure to use the
unit within the operation range specified in this manual.
- Avoid using this unit in a place exposed to direct sunlight or near a heat source. Otherwise, the case may
become deformed or malfunction may be caused.
- If this instrument is left in a car under the hot summer sun, it will become extremely hot and may malfunction.
Do not leave the unit in such a place.
- If this unit is used in an environment where electrical noise is generated, the display may become unstable
or the measurement error may increase.
- Never disassemble or modify the unit. Doing so may cause malfunctions.
- If the unit will not be used for a long period of time, always remove the battery. Otherwise, the battery power
may be wasted and the battery fluid may leak, resulting in malfunctions.
- Do not clean this unit with alcohol, thinner, or other solvents. If the unit becomes dirty, wipe it with a tightly
wrung towel or the like that has been dipped in warm water with a neutral detergent.
- The sensor probe electrode of this unit may be damaged or its useful life may be shortened if it is used for
liquids such as organic solvents, oils, adhesives, strong acids (pH 0 to pH 2), strong alkalis (pH 12 to pH 14)
and surface-active agents.
- If the pH standard solution contacts the skin (hand), immediately wash the contaminated skin with running
water. If the solution gets into the eyes, rinse immediately with water and consult a medical attention.
- Keep the pH standard solutions out of reach of children. If accidentally ingested, consult a medical attention
immediately.
- Note: The pH standard solutions are optional items, not included as standard accessories.
