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| pH Pen: Large Display with ATC |
| model 850051 |
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| Description |
| 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 ½ x 1 ½ x 1 ½” (165 x 38 x 38 mm). Weight: 2 ½ oz (68 g). Models 850051 and 850052 also feature a wider pH range, ATC (Automatic Temperature Compensation) and display temperature in ºC or ºF. Model 850052 also features a higher resolution and accuracy. |
| Specifications | |||
| 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 |
| Hold | 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 | |
| ºC & ºF Display | YES | YES | |