Dissolved oxygen analyzer is a highly intelligent online continuous monitoring instrument mainly used to continuously monitor the oxygen concentration value in the production process. It has the characteristics of fast reaction, accurate measurement, and easy operation. The display screen adopts a 192 × 64 dot matrix LCD with Chinese display. All operations and programming are completed by 8 touch sensitive film buttons located on the front panel. The programming function of the instrument is protected by a 4-digit security code and cannot be easily changed.
1. Menu structure, easy to operate, displayed in both Chinese and English;
2. Multi parameter display on the same screen;
3. Simple menu structure, text-based dialogue between people;
4. Adapt to various types of measuring electrodes;
5. Historical curve and digital recorder function;
6. Multiple signal outputs and alarm functions;
7. Digital clock function;
8. There are various installation methods and simple maintenance.
model | YK-DOG-3082 | YK-DOG-2092 |
measuring range | 0~100ug/L，0~20mg/L | 0~20mg/L |
temperature compensation | 0~99.9℃； 0~150℃ | 0~99.9℃ |
Accuracy | ug/L：±1.0％FS； mg/L：±0.5％FS； Temperature: ± 0.5 ℃ | ±1.5％FS |
resolving power | 0.1ug/L； 0.01mg/L； 0.1℃ | 0.01mg/L； 0.01％ |
signal output | 0~10mA (load resistance<1.5K Ω) 4~20mA (load resistance<750 Ω) Can output dual currents | 4~20mA isolation protection output Maximum allowable load of 750 Ω |
communication interface | RS485 (optional) | |
Alarm relay | AC220V, 3A two alarm relays | |
Power Supply | AC220V±22V,50Hz±1Hz； DC24V (optional) | AC220V±22V,50Hz±0.5Hz |
Protection level | IP65 (aluminum shell) | IP65 |
Operation menu | Chinese/English | Chinese |
External dimensions | 146*146*150mm | 96*96*110mm |
Hole size | 138*138mm | 92*92mm |
Installation method | Wall mounted/disk mounted | Plate installation |
Working conditions | Environmental temperature: 0-60 ℃; Relative humidity:<90% | |
application area | Thermal power; Chemical industry; Metallurgy; environmentprotection pharmacy; Biochemistry; Food; Water supply and other industries | environmentprotection Chemical industry; tap water |
