Discontinued
Extech 407228
Heavy Duty pH/mV/Temperature Meter Kit
The Extech 407228 is a Heavy Duty pH/mV/Temperature Meter Kit that simultaneously displays all measurements on a large, 3.6 cm (1.4 in) LCD. It features 2 point calibration and slope adjustments, manual and auto temperature compensation, min/max/AVG, auto power off, and data hold functions. A built-in RS-232 interface can be used with the optional data acquisition software and datalogger. Comes complete with mini pH electrode, temperature probe, 9 V battery, protective holster, and case.
规格
| 一般参数 | |
|---|---|
| ORP | 0 to 1999mV |
| ORP 基本精度 | ±0.5%mV |
| ORP 最大分辨率 | 1mV |
| pH | 0.00 to 14.00pH |
| pH 值基本精度 | ±0.03pH |
| pH 值最大分辨率 | 0.01pH |
| 温度（接触） | 32 to 149°F (0 to 65°C) |
| 温度（接触）基本精度 | ±1.8°F/1°C |
| 温度（接触）最大分辨率 | 0.1° |
| 其他详情 | |
|---|---|
| 保修 | 3 years |
| 尺寸 | 7 × 2.9 × 1.3" (178 × 74 × 33mm) |
| 认证 | CE, NIST |
| 重量 | 13oz (388g) |
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