Description
Production introduction
Fluorescent Optical Dissolved Oxygen measurement technology is adopted, with strong anti-interference ability.
Feature:
1. Fluorescent Optical Dissolved Oxygen measurement technology is adopted, which does not consume oxygen during measurement, is not affected by sample flow speed, mixing environment, chemical substances and other factors, and has strong anti-interference ability;
;
2. The host adopts a handheld design, which can be held with one hand, lightweight and does not take up space, and can be placed freely;
3. The host adopts a hidden desktop stand and a detachable wristband design, which can be used in desktop laboratories or in the wild, making it easy to handle various usage scenarios;
4. The instrument adopts a 4.3-inch full touch screen, which is easy to operate and the functional modules are clear at a glance;
5. The instrument has a built-in massive storage space, with each project's measurement data stored independently. Each project can save 10000 pieces of data, which can be freely viewed or transferred to a computer via USB;
6. The instrument has Bluetooth function and can be equipped with a Bluetooth printer to print current and historical data;
7. The instrument is equipped with a built-in 7000mAh high-capacity rechargeable lithium battery, which can work in the field for a long time. It adopts a Type-C charging interface and has strong versatility;
8. The instrument supports dual power supply mode, with adapter power supply and built-in lithium battery power supply. When the adapter is powered, the instrument automatically prioritizes adapter power supply to extend battery life;
9. The whole machine has a strong dustproof and waterproof rating, and the electrodes support IP68 dustproof and waterproof rating; The entire instrument supports IP67 dust and water resistance; All interface positions can withstand short-term immersion at room temperature and pressure, making them more suitable for outdoor use without rain or immersion;
10. The instrument is equipped with three reading methods: real-time reading, timed reading, and interval reading, to ensure the accuracy and stability of the test results, and the reading time can be modified; Timing readings and interval readings can automatically save detection results;
11. All digital electrodes with automatic temperature compensation function for each indicator, enabling more stable and accurate measurements;
Specification
Name |
Portable DO meter |
model |
LH-E200 |
Test range |
0~20 mg/L
|
repeatability |
0.15mg/L |
Saturation: (0~200)% |
Value accuracy |
± 1% F. or 0.1mg/L, whichever is greater |
|
Zero error |
<0.1mg/L |
Response time |
<20S (response 90%) |
Temperature compensation range |
(0~50)℃ |
resolution ratio |
Dissolved oxygen concentration 0.01mg/L |
Temperature indication error |
0.2℃ |
Saturation: 0.01% |
|
Salinity compensation error |
±2% |
Salinity: 0.01‰ |
|
Salinity compensation range |
(0~40.00)‰ |
Electrode protection grade |
IP68 |
Host size |
(220×85×38)mm |
Protection grade of host |
IP53 |
power |
Built-in Lithium Battery |