Hangzhou Qiwei Instrument Co., Ltd. is one of the leading manufacturers and suppliers of portable do meter in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk portable do meter in stock here from our factory. We also accept customized orders.
product key technologies
The intelligent dissolved oxygen controller is mainly designed for the convenience of users to carry it to the field for operation. The instrument can be divided into two parts: sensor and electronic unit. The sensor adopts polarographic coated dissolved oxygen electrode. The electronic unit is composed of highly integrated circuits. The instrument adopts a dot-matrix LCD display, which can show dissolved oxygen and temperature values.
1. LCD display;
2. Automatic temperature compensation, fast response time;
3. Portable, easy to carry;
4. High-precision digital display with high accuracy;
5. Equipped with our dissolved oxygen electrode (polarographic film-covered type).
Technical Parameters
|
Dissolved Oxygen Measurement Range |
(0.00～20.00) mg/L |
|
Temperature Measurement Range |
(0～40)°C |
|
Dissolved Oxygen Basic Error |
±0.3mg/L |
|
Temperature Basic Error |
±1°C |
|
Residual current |
≤ 0.15 mg/L |
|
Response time |
≤30s (90% response at 20°C) |
|
Automatic Temperature Compensation Range |
(0～40)°C |
|
Power supply |
4×AAA batteries |
|
Size |
180×80×30mm |
|
Weight |
1KG |
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