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AELAB DOPR010 Optical DO Meter – High-Precision Dissolved Oxygen Measurement

AELAB DOPR010 Optical DO Meter – High-Precision Dissolved Oxygen Measurement

Model :Electrochemistry Meters

The AELAB DOPR010 Optical DO Meter provides accurate, fast, and membrane-free dissolved oxygen measurement using advanced fluorescence quenching technology. Designed for laboratory analysis, aquaculture control, and environmental monitoring, it delivers stable readings, low maintenance, and long-term reliability with a robust Stainless Steel-guarded optical DO probe and Type-C charging.

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Overview

The AELAB DOPR010 Optical DO Meter is a professional dissolved oxygen measuring device designed for laboratories, field analysis, aquaculture, and environmental monitoring. With fluorescence-based optical sensing, fast response, and no-membrane technology, it provides superior stability and reliable measurements even in demanding environments.

The DOPR010 Optical DO Meter uses fluorescence quenching technology. A blue LED excites a special fluorescent coating, and oxygen molecules reduce the emitted fluorescence intensity. The meter calculates dissolved oxygen based on this optical response.

 

⚙️ Design & Construction

The AELAB DOPR010 Optical DO Meter features a 3.5″ TFT color display for clear visualization and intuitive operation. The handheld instrument uses an abrasion-resistant POM housing with a Stainless Steel protective probe guard for durability in harsh testing environments. The optical DO probe (DO001-3M) includes a secure silicone protective sleeve, ensuring stability and long service life. Type-C charging supports convenient daily operation.

 

🔬 Working Principle / Testing Method

The DOPR010 operates using fluorescence quenching technology. A blue LED excites a coated fluorescent layer inside the optical sensor cap. Dissolved oxygen molecules interact with the coating, altering the fluorescence decay. The meter quantifies DO concentration in mg/L and saturation %, applying automatic temperature compensation and optional salinity correction for accurate readings across varying water matrices.

 

💡 Key Advantages

  • Membrane-free optical measurement eliminates electrolyte replacement and flow rate requirements
  • Insensitive to hydrogen sulfide, making it suitable for wastewater and aquaculture ponds
  • Fast response time (<15 s) with stable fluorescence-based optical sensing
  • Robust Stainless Steel probe guard for mechanical protection in field sampling
  • Automatic barometric pressure compensation ensures measurement stability
  • Rechargeable lithium battery for continuous long-term operation
  • Foldable stand for bench-top use during laboratory testing

 

🔗 Connectivity & Integration

The DOPR010 supports Type-C power and data functionality, enabling easy charging and streamlined integration with laboratory workflows. Data management is supported through intuitive parameter setting menus designed for GLP-style reporting.

 

🧠 Model Insight

Model Specifications
DOPR010 0.00–20.00 mg/L DO range, ±0.30 mg/L accuracy, 0–200% saturation, IP57, Type-C charging, Optical DO probe DO001-3M

 

🧪 Testing Applications

  • Aquaculture ponds, RAS systems, and hatchery DO control
  • Environmental field sampling and open water monitoring
  • Wastewater treatment aeration and effluent DO verification
  • Drinking water and industrial water analysis
  • Hydroponic nutrient solution DO tracking

 

Compliance & Quality Assurance

The AELAB DOPR010 Optical DO Meter follows ISO-aligned measurement principles, featuring traceable calibration functions, robust IP57 ingress protection, and AELAB quality control protocols for laboratory and field reliability.

 

Specifications

Specifications-Single parameter

Model PH10 ORP10 EC10 DO10
Polarographic Type
DOPRO10
Optical Type
Parameter pH/mV.℃ - - - -
mV(ORP).℃ - - -
Cond/TDS/Sal./Res.℃ - - - -
DO.℃ - - -
pH Measurement range  (-2.000-20.000)pH - - - -
Resolution 0.1/0.01/0.001 - - - -
Accuracy ±0.002pH  ± one digit - - - -
Calibration points 1, 2, -3 pts automatic - - - -
ATC range (-10.0-135.0)℃/(14.0-275.0)F - - - -
ORP Measurement range (-1999.9 - +1999.9) mV - - -
Resolution 0.1 - - -
Accuracy ±0.03%F.S ±one digit - - -
Conductivity Measurement range 0-2000.0mS/cm, Auto-ranging:
0-19.999μS/cm;20.0-199.9μS/cm;200-1999μS/cm;
2.00-19.99mS/cm; 20.00-199.9mS/cm;
200.0-2000mS/cm(K=10)
Match test range: 0-200mS/cm
TDS:0-1000.0g/L(TDS factor adjustable)
Resistivity:5.000Ω·cm-100.0MΩ·cm
Salinity: 0~100ppt
- - - -

 

 

 

Calibration points one point - - - -
Resolution 0.001/0.01/0.1/1 - - - -
ATC range (0.0~50.0)℃/(32.0~122.0)℉ - - - -
Accuracy ±0.5 % F.S ±one digit - - - -
DO Measurement range (0.00~20.00)mg/L - - -
Accuracy ±0.30 mg/L - - - -
-
DO saturation (0.0~200.0)% - - -
Automatic barometri
pressure compensation
(0~200.0)kPa - - -
Automatic temperature
compensation
(0.0~50.0)℃/(32.0~122.0)°F - - -
Manual salinity
compensation
0~45ppt - - -
Temperature Measurement range (-10.0~135.0)℃/(14.0~275.0)°F
Accuracy ±0.2℃
Others Charging socket Type-C
Power supply Rechargeable lithium battery
IP Rating IP57
Test kit Meter
Plastic ATC pH probe 201T-H - - - -
Plastic ORP probe ORP301 - - - -
Stainless~steel temperature probe TEMP-02H - - - -
Plastic ATC Cond probe CON201T,K=1.0 - - - -
Polarographic DO probe DO01-2M-H,cable length:2m - - - -
Optical DO probe ODO01-3M,cable length:3m - - - -
pH buffer solution:pH4.00/7.00/10.0.1,50mL,one for each - - - -
Standard ORP solution:222mV,50mL,1btl - - - -
Standard Cond solution:84μS/1413μS/12.88mS/cm,50mL,one for each - - - -
Membrane refill solution:DOS~0.1,30mL,1btl - - - -
Membrane sensor caps DOSC:3pcs/group,1pkg - - - -
Rechargeable lithium battery(pre-installed)
Charging cable:1pc
Hard carrying case(L/W/H:33.0×27.2×8.2cm):1pc

 

Specifications-Multiparameter

Model PC10 PD10 CD10 PO10 PCD10
Parameter pH/mV.℃ -
mV(ORP).℃ -
Cond/TDS/Sal./Res.℃ - -
DO.℃ - -
pH Measurement range  (-2.000~20.000)pH -
Resolution 0.1/0.01/0.001 -
Accuracy ±0.002pH  ± one digit -
Calibration points 1, 2, -3 pts automatic -
ATC range (-10.0-135.0)℃/(14.0-275.0)F -
ORP Measurement range (-1999.9 ~ +1999.9) mV -
Resolution 0.1 -
Accuracy ±0.03%F.S ±one digit -
Conductivity Measurement range 0-2000.0mS/cm, Auto-ranging:
0-19.999μS/cm;20.0-199.9μS/cm;200-1999μS/cm;
2.00-19.99mS/cm; 20.00-199.9mS/cm;
200.0-2000mS/cm(K=10)
Match test range: 0-200mS/cm
TDS:0-1000.0g/L(TDS factor adjustable)
Resistivity:5.000Ω·cm-100.0MΩ·cm
Salinity: 0~100ppt
- -
Calibration points one point - -
Resolution 0.001/0.01/0.1/1 - -
ATC range (0.0~50.0)℃/(32.0~122.0)℉ - -
Accuracy ±0.5 % F.S ±one digit - -
DO Measurement range (0.00~20.00)mg/L - -
Accuracy ±0.30 mg/L - -
DO saturation (0.0~200.0)% - -
Automatic barometri
pressure compensation
(0~200.0)kPa - -
Automatic temperature
compensation
(0.0~50.0)℃/(32.0~122.0)°F - -
Manual salinity
compensation
0~45ppt - -
Temperature Measurement range (-10.0~135.0)℃/(14.0~275.0)°F
Accuracy ±0.2℃
Others Charging socket Type-C
Power supply Rechargeable lithium battery
IP Rating IP57
Test kit Meter
Plastic ATC pH probe 201T-H -
Plastic ORP probe ORP301 - - - -
Stainless-steel temperature probe TEMP-02H - - - -
Plastic ATC Cond probe CON201T,K=1.0 - -
Polarographic DO probe DO01-2M-H,cable length:2m - -
pH buffer solution:pH4.00/7.00/10.0.1,50mL,one for each -
Standard ORP solution:222mV,50mL,1btl - - - -
Standard Cond solution:84μS/1413μS/12.88mS/cm,50mL,one for each - -
Membrane refill solution:DOS-0.1,30mL,1btl - -
Membrane sensor caps DOSC:3pcs/group,1pkg - -
Rechargeable lithium battery(pre-installed)
Charging cable
Hard carrying case(L/W/H:36.0×32.0×9.0cm)

 

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