ALab™ DDOPRO10 Portable Optical Dissolved Oxygen Meter
Product Detail
ALab™ DDOPRO10 — a portable optical dissolved oxygen meter with accurate, fast and stable reading, no minimum flow rate request and no sensitivity to hydrogen sulfide.

The DDOPRO10 is a portable optical dissolved oxygen meter. Its fluorescence sensor needs no membranes, no electrolyte and no warm up, responds in less than 15 s and is not sensitive to hydrogen sulfide; there is no minimum flow rate request. A 3.5-inch TFT color display with a user-friendly interface shows the reading, and the built-in temperature sensor gives real-time temperature compensation, with automatic barometric pressure compensation. The robust POM housing with a stainless-steel protective guard suits tough environments; a foldable stand and a protective silicone cover are provided. The meter has a Type-C charging socket, a rechargeable lithium battery and protection class IP57.
Why choose the DDOPRO10
Specifications General — DDOPRO10
| Parameter | Specification |
|---|---|
| Brand | ALab™ by ACS Material |
| Model | DDOPRO10 |
| SKU # | ALDD0100 |
| Product Type | Portable optical dissolved oxygen meter |
| Display | 3.5-inch TFT color display |
| Sensor technology | Fluorescence sensor technology; no membranes, no electrolyte, no warm up |
| Response time | Shorter than 15s |
| Housing | Robust POM housing with stainless-steel protective guard |
| Data storage | Up to 3000 groups |
| Protection class | IP57 |
Technical specifications DDOPRO10
Specifications — DDOPRO10
| Parameter | Specification |
|---|---|
| Probe type | Optical type |
| DO: Measurement range | (0.00~20.00)mg/L |
| DO: Accuracy | ±0.20 mg/L |
| DO: DO saturation | (0.0~200.0)% |
| DO: Automatic barometric pressure compensation | (0~200.0)kPa |
| DO: Automatic temperature compensation | (0.0~50.0)°C/(32.0~122.0)°F |
| DO: Manual salinity compensation | 0~45ppt |
| Temperature: Measurement range | (0.0~100.0)°C/(32.0~212.0)°F |
| Temperature: Accuracy | ±0.2°C |
| Others: Charging socket | Type-C |
| Others: Power supply | Rechargeable lithium battery |
| Others: IP Rating | IP57 |
Package contents
| Supplied with the instrument | Qty |
|---|---|
| ALab™ DDOPRO10 meter | Included |
| Optical DO probe ODO01-3M, cable length: 3m | Included |
| Rechargeable lithium battery (pre-installed) | Included |
| Charging cable | 1 pc |
| Hard carrying case (L/W/H: 33.0×27.2×8.2cm) | 1 pc |
Package contents reflect the current published configuration; the itemized bill of materials is confirmed on the quotation.
Where it fits
Frequently asked questions
Does the DDOPRO10 need membranes or electrolyte?
No. The DDOPRO10 is an optical meter with a fluorescence sensor: no membranes, no electrolyte and no warm up.
How fast is the response?
The response time is shorter than 15 s.
Is a minimum flow rate required?
No. There is no minimum flow rate request, and the reading is not sensitive to hydrogen sulfide.
Which compensation functions does it have?
A built-in temperature sensor provides real-time temperature compensation, and the meter has automatic barometric pressure compensation (0~200.0 kPa) and manual salinity compensation (0~45 ppt).
What is included?
The meter, the optical DO probe ODO01-3M (cable length: 3 m), a rechargeable lithium battery (pre-installed), a charging cable and a hard carrying case. See Package contents.
How is the meter powered and what is its protection class?
It has a rechargeable lithium battery and a Type-C charging socket, and protection class IP57.