1. Application Scenarios
● Surface water quality monitoring
● Groundwater quality monitoring
● Sewage quality monitoring
2.产品特点
● High integration
● High precision
● High reliability
● Cloud Monitoring
● Digital
3. Technical indicators
| Measurement method | National Standard HJ536-2009 "Water quality - Determination of ammonia nitrogen - Salicylic acid spectrophotometry" |
| Measuring range | (0-50)mg/L(can be expanded or customized upon request) |
| Lower detection limit | 0. 1mg/L |
| Measurement accuracy | 士10% |
| repeatability | 5% |
| Measurement period | The measurement period was 25 minutes |
| Sampling period | Time interval (1-65530min arbitrary setting) and 24H hour time measurement mode |
| Calibration cycle | Time interval (1-65530min arbitrary setting) and 24H hour time measurement mode |
| Maintenance cycle | Once a month (depending on the actual situation at the site) |
| Signal output | Standard RS-232 (RS485 optional) and 4-20mA (0-5V output optional) |
| Environmental requirement | Temperature adjustable room, recommended temperature 25"C; Humidity ≤90% (no condensation) |
| Power source | AC220X (1 soil 0.1) V, 50X (1 soil 0.05) Hz, 10A |
| Overall dimension | 1570mm*500mm*450mm(H X W X D) |
other | Instrument abnormal automatic alarm; Power data automatic saving: 7-inch 60,000-color TFT touch display and command input;Abnormal reset and power off after power; The instrument automatically discharged the residual reactants in the instrument and automatically resumed the working state. |
