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pH Pen P307 - $40.50 [Add to Cart] [View Cart] Pocket sized and lightweight for portable use in a large number of applications including labs, water quality testing, pool and spa maintenance, aquariums, aqua-culture and hydroponics. Splash proof. Measures the full 0 -14 pH range with a high 0.1 pH accuracy and resolution. One point calibration. Powered by 4 button cell batteries (included). Dimensions: 6" x 1-1/8" x 3/4". Weight: 2-1/2 oz.

Don't Forget Buffer Solutions to calibrate your pH Meter!

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