American Marine PINPOINT pH 7.000 Calibration Fluid

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Accurately calibrates pH meters up to +/- 0.002 value.

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$ 3.30

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PINPOINT pH 7.000 Calibration Fluid

This is a highly-precise pH calibration fluid from American Marine Inc that is suitable for calibrating all types of pH meters, in particular, high-precision pH meters that supports up to three decimals readings.

Use PINPOINT pH high-precision calibration fluid to maintain the integrity of your pH readings.


  • Accuracy values: +/- 0.002 @ 77 deg F (25 dec C)
  • Referenced to NIST standard materials

How to use

1. Tear open top. Immerse pH probe into the solution.
2. Do not reuse the solution.

American Marine PINPOINT Online Shop

N30 is the authorised dealer in Singapore for American Marine PINPOINT water testing products.

Order your American Marine PINPOINT products online today at

About N30

N30 Tank Pte. Ltd. is a leading manufacturer of custom-made fish tanks cabinets. As a tank maker, we supply aquarium cabinets to homes and offices locally as well as ship orders worldwide.

N30 provides expertise in the construction of large acrylic aquariums, such as those in Underwater World (Resort World Sentosa). We supply customised storage tanks to fish farms such as Qian Hu, and to major restaurants. The N30 brand name is trusted for quality workmanship in the industry.

N30 has developed unique glass-sealing techniques, which allows us to produce very large tanks (such as 30-feet long) without issue of water leakage. For all custom-made fish tanks, N30 assures customers of Five Years Warranty against water leakage.

To support the needs of aquarium hobbyists, N30 is also offering a wide range of aquarium accessories such as filters, pumps, lighting, wave makers, skimmers... for sale online. We encourage customers to browse and shop online at for accessories. It is convenient and we provide free delivery for orders (see the online store terms and conditions for details).

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When you purchase S$100 of aquarium accessories online at, you will earn 500 points in your N30 account. You may convert the 500 points into an eVoucher worth S$5. To use this eVoucher on your next order, simply enter the unique eVoucher code in your shopping cart before you check out. That's all!

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