L-512 Dissolved Oxygen Meter
2018-7-13
Main Features
1. 5 inch LCD screen with wide 150° viewing angle, beautiful and compact design.
2. Compact bench cradle with rotary electrode holder to save space in laboratory.
3. Small size and portable make it easy to carry and remove in laboratory and outdoors.
4. Extendibility: different electrodes can be installed to test pH, conductivity and dissolved oxygen.
5. Auto recognition of different electrodes after electrode is connected.
6. 3.5 mm jack input for electrodes makes it very easy for electrode connection.
7. Two USB and one SD card interfaces for power and data transfer.
8. Can store 300 pieces of data including readings, date and time.
9. Rechargeable and long lasting battery. Auto shut off if there is no operation in ten minutes.
Specifications
|
Model |
L-512 |
|
Display |
5-inch LCD screen |
|
Parameters |
Concentration, saturation, temperature |
|
DO Range |
0.00 ~ 20 mg/L (ppm) |
|
Resolution |
0.01/0.1 |
|
DO Accuracy |
±0.3% |
|
DO Saturation |
0.0 ~ 200% |
|
Saturation Resolution |
0.1% |
|
Saturation Accuracy |
±2.0%FS |
|
Temperature Measuring Range |
(0-100)℃ |
|
Temperature Resolution |
0.1℃ |
|
Temperature Accuracy |
5 ~ 60℃: ±0.5℃, Others: ±1.0℃ |
|
Temperature Compensation Range |
(0 ~ 100)℃(automatic) |
|
Salinity Compensation Range |
(0.0 ~ 50.0)g/L |
|
Air pressure Compensation Range |
(80 ~ 105) kPa (automatic) |
|
Pressure Resolution |
1 |
|
Pressure Accuracy |
±2% |
|
Stability |
(±0.07mg/L)/1h |
|
Response Time |
≤30s (25℃, 90% response) |
|
Data Storage |
300 data, external USB storage |
|
Communication Interfaces |
USB |
|
Working Conditions |
Temperature:5 ~ 40° Humidity: 5 ~ 85% |
|
Power Requirements |
DC 5V/1A |
|
Size &Weight |
190*130*10mm/300g |
Standard Configuration
1. L-512 DO meter 1 unit
2. Composite DO electrode 1 pc
3. Rotary electrode holder 1 pc
4. Power adapter 1 pc
5. Membrane cap 3 pcs
6. DO electrolyte (30ml in powder) 1 bottle
7. USB with operation manual 1 copy
