COD ammonia nitrogen total phosphorus total nitrogen water quality digestion detection integrated machine

COD ammonia nitrogen total phosphorus total nitrogen water quality digestion detection integrated machine

1. Dual LCD display, pure Chinese operation interface, user-friendly design, user-friendly human-computer interaction interface;

2. Optical circuit design, strong anti-interference ability, high measurement data accuracy, and good stability;

3. Automatic constant temperature control system, PID regulation technology, constant temperature and high accuracy during the digestion process;

4. The instrument can automatically calibrate the measurement curve, automatically zero, and is easy to operate;

5. The measurement and digestion systems are designed separately, with independent power control, and the operation process can be carried out separately without affecting each other;

6. The instrument is equipped with a built-in DC power supply and lithium battery power supply, which can achieve heating, digestion, and colorimetric determination of multiple batches of water samples;

7. The measurement light source adopts a cold light source, and the lifespan of the light source lamp is up to 100000 hours, with small drift and long lifespan;

8. The instrument has a built-in real-time clock, and each measurement record has a measurement timestamp for easy statistics and queries;

9. It has a data output interface that can be connected to a computer to transmit measurement data to the computer;

10. The instrument comes with a thermal printer that can directly print measurement data and historical data;

11. Handheld box design, lightweight, aesthetically pleasing, and easy to carry.

Qiheng Environmental Protection Portable Multi parameter Water Quality DetectorPerformance parameters

➢Display: 240 * 128 large blue backlit display, Chinese operation interface;

➢Simultaneous digestion of sample quantity: ≤ 4;

➢Dissolving temperature control range: ≤ 200 ℃;

➢Dissolving time control range: ≤ 999 minutes, automatic timing;

➢Temperature indication error: ± 2 ℃;

➢Uniformity of temperature field: ≤ 2 ℃;

➢Resolution time indication error: ± 2%;

➢Curve parameters: 100 measurement curve parameters can be set;

➢Calibration: 1-7 point calibration mode, automatically correcting curve values;

➢Clock: Built in real-time clock, with a monthly cumulative error of less than 10 seconds;

➢Record storage: capable of storing 30000 measurement results without losing data during power outages;

➢Printing: Comes with a built-in printer to print measurement results at any time;

➢Communication method: RS232, equipped with dedicated computer software, can upload measurement results to the computer for user statistical analysis;

➢Environmental temperature:（5～40）℃；

➢Environmental humidity: relative humidity<85% (no condensation);

➢Charging power supply: AC220V ± 15%/50Hz;

➢Working power supply: DC16.8V, built-in rechargeable lithium battery;

COD ammonia nitrogen total phosphorus total nitrogen water quality digestion detection integrated machine