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YG Series Fluorescence Dissolved Oxygen Meter

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Model NO. YG Series

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The innovative membrane-free DO sensor requires no electrolyte or polarization for hassle-free dissolved oxygen measurement.

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Features：

Fluorescence sensor: membrane-free, no electrolyte required, no polarization needed
Resistant to flow rate impact; long service life with easy fluorescent cap replacement
Automatic temperature compensation + Manual salinity/pressure compensation
Data storage and USB export (compatible with Excel); optional Bluetooth for wireless printing
Complies with GLP requirements; includes automatic calibration and self-diagnosis
Operating conditions: 5-40℃, 5-85% humidity; compact and lightweight design

Distinct Features:

YG-01: 6.5-inch LED screen + Omron tactile keys (100,000+ presses); stores 300 data sets; 12V adapter power supply; IP54 dustproof and splashproof
YG-02: 7-inch color touchscreen (1024*600); PEEK housing; ARM32 chip; bilingual OS (Chinese/English); stores 5000 data sets; 12V adapter power supply
YG-03: 7-inch color touchscreen (1024*600); portable design; PEEK housing; ARM32 chip; bilingual OS (Chinese/English); stores 5000 data sets; 3.7V rechargeable lithium battery

Advantages:

The innovative membrane-free DO sensor requires no electrolyte or polarization for hassle-free dissolved oxygen measurement.

Specification：

Model	YG-01	YG-02	YG-03
Display	6.5-inch LED screen	7-inch color touchscreen (1024*600)	7-inch color touchscreen (1024*600)
Display Parameters	Concentration, Saturation, Temperature	Concentration, Saturation, Temperature	Concentration, Saturation, Temperature
DO Measurement Range	0.00—20.00 mg/L (ppm)	0.00—20.00 mg/L (ppm)	0.00—20 mg/L (ppm)
DO Resolution	0.01/0.1 mg/L	0.01/0.1 mg/L	0.01/0.1 mg/L
DO Accuracy	Meter: ±0.10 mg/L; System: ±0.40 mg/L	±0.5%	Meter: ±0.10 mg/L; System: ±0.40 mg/L
DO Saturation Range	0.0—200%	0.0—200%	0.0—200%
Saturation Resolution	0.1%	0.1%	0.1%
Saturation Accuracy	±2.0%FS	±2.0%FS	±2.0%FS
Temperature Measurement Range	0～100℃	-5～135℃	-5～135℃
Temperature Resolution	0.1℃	0.1℃	0.1℃
Temperature Accuracy	±0.1℃	±0.5℃	±0.5℃
Temperature Compensation	0～100℃ (Auto/Manual)	-5～135℃ (Auto/Manual)	-5～135℃ (Auto/Manual)
Salinity Compensation	0～45 ppt (Manual)	0.0～45.0 ppt	0～45 ppt
Pressure Compensation Range	0～200 kPa (Manual)	0～200 kPa	0～200 kPa
Pressure Accuracy	±2%	±2%	±2%
Stability	(±0.07mg/L)/1h	(±0.07mg/L)/1h	(±0.07mg/L)/1h
Response Time	≤10S	≤10S	≤10S
Data Storage	300 sets	5000 sets	5000 sets
Communication Interface	USB, Optional Bluetooth	USB2.0, Optional Bluetooth	USB2.0, Optional Bluetooth
Power Supply	12V1A adapter (110-220V, 50-60Hz)	12V1A adapter (110-220V, 50-60Hz)	3.7V/1800mA rechargeable lithium battery
Dimensions & Weight	215×170×40mm, 600g	215×170×40mm, 600g	195×135×40mm, 600g
Special Features	IP54 protection; Tactile keys	Bilingual OS; PEEK housing	Portable; Bilingual OS; PEEK housing