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Water Analyzer
Dissolved Oxygen Meter RAY-607A

Product Description
Laboratory Dissolved Oxygen Meter, oxygen analyzers. 

Specifications: 
1. Measuring range 
Dissolved oxygen: (0.0~20.0)mg/L 
Temperature: (0.0~40.0)° C 

2. Accuracy: 
Dissolved oxygen: ± 0.30 mg/L 
Temperature: ± 0.5° C± 1 digit 
3. Residual current<=0.10 mg/L 
4. Response time<=45s(90%respond at 20° C) 
5. Stability: (± 0.10mg/L )/3h 
6. Salinity calibration range: (0.0~35.0)g/L 
7. Temperature compensation range: Automatic(0.0~40.0)° C 
8. Power supply: 2 alkaline batteries of model 5 
9. Dimension(mm): 165× 75× 30 
10. Net Weight: 0.3kg 
11. Case outside serial No: WXS-A004-1 
Package Size: 260X260X200mm 
Gross Weight: 2kg. 

Functions: 
1. 3 1/2 LCD display(blue backlight selectable) 
2. Automatic temperature compensation and quick response 
3. It supports zero oxygen and full scale calibration 
4. It is portable for easy use. 
5. It is equipped with DO-958-S dissolved oxygen sensor. 

Specifications

          Model
Specifications
RAY-608RAY-607A
ParametersConcentration/saturation/ °CConcentration/ °C  
RangeDO0.00 ~ 19.99mg/L0.0 ~ 20.0mg/L
DO Saturation0.0 ~ 199.9%_
Temperature0.0 ~ 40.0 °C
AccuracyDO±0.50mg/L±0.30mg/L
DO Saturation±10%FS_
Temperature± 0.5 °C± 0.5 °C
Stability(±0.10mg/L)/3h
Response Time≤45s ( 90% respond at 20°C )
Residual Current≤0.10mg/L
Temperature CompensationAutomatic:  0 ~ 40 °C
Salinity CalibrationYes0.0 ~ 35.0g /L
Zero offset /Full scale calibrationYes
Barometric pressureYes_
Data Storage500 data with time-and-date stamp_
View, delete and printYes_
DisplayBacklit LCD with operation indicationBacklit LCD
Under-voltage indicationYes_
OutputRS-232_
Software1.1DC_
HousingIP65_
PowerFour AA batteriesTwo AA batteries
Dimension ( mm ), Weight( kg )510×360×210 , 5260×260×200 , 2

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Tel/WhatsApp:0086 13391320338  Email:info@raylabel.com   
Address:22F,No.15,Lane 33,Rd Zhongtan,Putuo District,Shanghai,China,200061.