Easy to carry, simple to operate and sufficient for most field pH tests
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. These pH pens offer unbeatable solutions for applications such as waste-water, surface water, aquaculture, hydroponics, pools, and education. They each feature hold function, and auto power off with low battery indicator. The cases are IP65 waterproof, and will float if accidentally dropped into the water. They come with 4 button-cell batteries and a built-in electrode kept moist with a protective cap.
Dimensions: 6½" x 1½" x 1½" (165 x 38 x 38 mm)
Weight: 2.3 oz (65 g)
| Product |
Large Display |
Large Display ATC |
Large Display ATC 0.01 |
| Range | 2 to 12 | 0 to 14 | 0 to 14 |
| Resolution | 0.1 | 0.1 | 0.01 |
| Accuracy | ±0.3 pH | ±0.2 pH | ±0.05 pH |
| Auto 3 pt Calibration | 3 pt | 3 pt | 3 pt |
| Lactose | 0.0 to 16.5% | 0.1% | ±0.2% |
| Waterproof | X | X | X |
| Indicates Low Battery | X | X | X |
| Auto Power Off | X | X | X |
| Auto Buffer Recognition | X | X | X |
| Hold | X | X | X |
| Auto Temp Compensation | X | X | X |
| °C & °F Display | X | X | X |
| Special Features | Floats | ||
Pack: Each
| Cat # | Description | Pack |
|---|---|---|
| 70693-01 | Large Display pH Pen | Each |
| 70693-02 | Large Display ATC pH Pen | Each |
| 70693-03 | Large Display ATC 0.01 pH Pen |
Each |
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