Discontinued
Extech PH220-S
Waterproof Palm pH Meter with Temperature
The Extech PH220-S is a Palm pH Meter with a stick electrode. The unit is completely waterproof when its electrode is connected to the meter. A microprocessor provides for automatic buffer recognition, and its memory stores up to 25 readings. Includes stick pH electrode, protective holster, pH buffers, and 9 V battery.
规格
| 一般参数 | |
|---|---|
| pH | 0.00 to 14.00pH |
| pH 值基本精度 | ±0.01pH |
| pH 值最大分辨率 | 0.01pH |
| 温度（接触） | 32° to 212°F (0 to 99.9°C) |
| 温度（接触）基本精度 | ±0.8°F/0.5°C |
| 温度（接触）最大分辨率 | 0.1° |
| 其他详情 | |
|---|---|
| IP防护等级 | IP57 |
| 保修 | 2 year |
| 尺寸 | 4.4 × 3.1 × 1.5" (111 × 79 × 39mm) |
| 电源 | 1 × 9V battery |
| 认证 | CE |
| 重量 | 9.2 oz (260g) |
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