
Model | DO400F | ||
Parameters | DO/Temp(DO Saturation). | ||
Dissolved Oxygen Concentration | Sensor Type | Polarographic | |
Range | 0.00 to 99.99 ppm | ||
Resolution | 0.01ppm | ||
Accuracy | ± 0.1 ppm | ||
Calibration Points | Air-saturated water or zero point | ||
Barometric Compensation | Yes | ||
Manual Salinity Factor Correction | Yes | ||
DO Saturation | Range | (0.0 to 600.0)% | |
Resolution | 0.1% | ||
Accuracy | ± 2.0% | ||
Temperature | Range | -10 to 135 ºC, 14 to 275 ºF | |
Unit | ºC, ºF | ||
Resolution | 0.1 | ||
Accuracy | ± 0.1 | ||
Measurement | Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous | |
Reading Prompts | Reading, Stable, Locked | ||
Temp. Compensation | ATC, MTC | ||
Data management | Data Storage | 500 results each | |
GLP Features | Yes | ||
Inputs | DO with Temp. Probe | 4-pin aviation connector | |
Outputs | USB | PC | |
RS 232 | printer | ||
Display options | Backlight | Yes | |
Auto Shutdown | 1~60 min, off | ||
IP Rating | IP54 | ||
Date and Time | Yes | ||
General | Power | AC Adapter, 100-240V AC input, DC9V output | |
Dimensions | 242 × 195 × 68 mm | ||
Weight | 900g (1.98 lb) |




A1The minimum order quantity is very low, and the minimum order is one set. For customized projects, it depends on different requirements.
Q2Do you offer guarantee for the products?
A2Yes, we offer 1-2 years warranty to our products.
Q3What is the delivrey time after an drder placed?
A3Our standard delivery is 3-5days when we have stock.We will let you know the lead time according to your oder quantity in time.
Q4What is the warranty?
A4The free warranty is one year from the day of Commissioning qualified.
Q5Can you tell me your main customers?
A5Sorry we could not tell you except customer's permission. At the same time,your information also will be protected.
Q6How can i get the after-service?
A6We will be responsible for our products in the valid time.