| Place of Origin: | CHINA |
| Brand Name: | JIDE |
| Model Number: | JD1000-NH4 |
| Certification: | CE, LVD, EMC |
Instrument measurement principle: In the presence of alkaline medium and sodium nitrosoferricyanide, ammonia and ammonium ions in the sample react with salicylate and hypochlorite ions to generate blue compounds. This substance absorbs at a specific wavelength. The absorbance is detected by the principle of photoelectric colorimetry, and the concentration of ammonia nitrogen in the water sample is calculated.
| Measurement method | Salicylic acid spectrophotometry |
| Measuring range | 0-2/20/150mg/L; expandable |
| Measuring cycle | Configurable |
| Lower limit of quantification | ≤0.15mg/L(indication error±30%) |
| Indication error | ±8%for 20% range,±5% for 50% range, ±3% for 80% range |
| Repeatability | ≤2% |
| 24h low concentration drift | ≤0.02mg/L |
| 24h high concentration drift | ≤1% |
| Digital Input | 2 channel switch |
| Analog Output | 1 channel 4~20mA |
| Digital Communications | RS232/RS485 |
| Operating temperature | 5℃~40℃ |
| power supply | AC 100~240V;50/60Hz |
| power | 80W |
| size | 800mmx400mmx330mm |
| weight | 25kg (without reagents) |
MAJOR FUNCTION
● 7 inch LCD touch screen
● Can store more than 100000 groups of data
● With calibration, status, alarm record function
● With self-diagnosis, lack of liquid alarm function
● With manual, interval, whole point and other measurement modes
● After power failure, the measurement function will be activated when the caller comes in.
● The number of ranges and the range can be set.
● Support multi-point calibration function
● Automatic calibration liquid verification, support the setting of automatic calibration liquid verification interval time
● Can be automatically calibrated, support for setting the calibration interval time
● Receive remote control commands from the management platform
Are you ready to consult with an engineer about your working conditions and specific needs?