Hawaii Chemical & Scientific

2363 N King St

Honolulu, HI  96819

Ph: (808) 841-4265 Fax: (808) 842-1067

Email: Sales@HawaiiScientific.com


                   pH Pens - Lightweight, Waterproof, Affordable

Product Details

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pH Pen: Large Display with ATC - 850050, 850051 & 850052

Part Number



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              850050                       850051 & 850052
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Large Display Digital Pen pH Meter with (ATC) - Automatic Temperature Compensation

The Sper Scientific ATC pH Pen has highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7, 10 buffers and can be adjusted to recognize non-standard buffers as well. Features hold function, and auto power off with low battery indicator. All Sper Scientific pH pens are IP65 water proof, and will float if accidentally dropped into the water. The Sper Scientific Large Display ATC pH Pen comes with 4 button-cell batteries and a built-in electrode kept moist with a protective cap. Dim: 6 x 1 x 1 (165 x 38 x 38 mm). Weight: 2 oz (68 g).

Models 850051 and 850052 also feature a wider pH range, ATC (Automatic Temperature Compensation) and display temperature in C or F. Model 850052 also features a higher resolution and accuracy.


Model: 850050 850051 850052
Range: 2~12 0~14 0~14
Resolution: 0.1 0.1 0.01
Accuracy: 0.3 pH 0.2 pH 0.05 pH
Waterproof IP65: YES YES YES
Indicates Low Battery: YES YES YES
Auto 3 pt Calibration: YES YES YES
Auto Power Off: YES YES YES
Auto Temperature Compensation:   YES YES
C & F Display:   YES YES

* NOTE - SHIPPING: All Prices are F.O.B. Manufacturer's Factory. We will work with you on the best way to ship based on cost and date needed.

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