多用途,紧凑的设计在一个领域或实验室设置
pHTestr 20±0.01特性pH值精度,适用于大多数ASTM和EPA测试程序。一种以经济价格为主要特征的完整仪表可更换,双结电极传感器节省时间和金钱ip67等级的房屋在桌子上平放,漂浮在水面上防水phtestr20对于户外应用来说很好,比如在湖泊和溪流中测量pH值。设计成漂浮在水中,你甚至可以在外壳上附加一条线,便于检索。Valox®传感器住房能抵抗大部分化学物质。
美国Oakton pHTestr20防水型笔试PH计测试仪
Versatile, compact design works in a field or laboratory setting
Waterproof pHTestr 20 is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox® sensor housing resists most chemicals.
The pHTestr 20 has a replaceable sensor for easy maintenance. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar® junction and a recessed, glass pH bulb to protect against breakage.
The keypad clicks to confirm operation, and allows access to a variety of functions. Calibrate up to three pH points with the auto-buffer recognition at both USA and NIST standard buffers. Additional features include a automatic temperature compensation (ATC), hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.
Meter includes protective plastic storage case, lanyard, and batteries.|