Online Phosphate Analyzer
Model: ADG681
The ULT200 ultrasonic level transmitter provides reliable non-contact level measurement for liquids, solids and slurries. With advanced echo processing technology, it delivers high accuracy even in challenging industrial environments.
- 24-Hour Response Fast turnaround time
| Model | ADG681 | ADG680 | ADG682 |
| Measuring Range | 0-50.0mg/L， Extendable | 0-1000 µg/L | （0-1mg/L）or（0-5mg/L） ，Extendable |
| Accuracy/Error | ±1%F.S | ±2%F.S | Standard solution and watersampleconcentration ≤ 0.2mg/L，notexceeding±0.02mg/L Standard solution ≥0.2mg/L，not exceeding±10% |
| Repeatability | ≤1% | ≤1% | ≤5% |
| Measuring Cycle | 20 min (minimum) | 30 min (minimum) | 30 min (minimum) |
| Stability | No impact on accuracy when calibrated with blank. | Blank calibration eliminates effect on accuracy. | Blank calibration eliminates effect on accuracy. |
| Chemical Drift (per month) | ≤1% of reading/month (varies with reagent stability) | ≤1% of reading/month (reagent dependent) | ≤1% of reading/month (reagent dependent) |
| Reagent Type | 1 type | 3 type | 3 type |
| Temperature Sensor | PT100 | ||
| Temperature Sensor | （0.0～60.0）℃ | ||
| Temp. Measurement Accuracy | ±0.5℃ | ||
| Temp. Compensation Range | （0.1～60.0）℃ | ||
| Isolated Output | 4～20mA(RL<500W) | ||
| Alarm Contact | SPST-NO,AC220V/3A, DC24V/5A | SPST-NO AC220V/3A， DC24V/5A | SPST-NO AC220V/3A， DC24V/5A |
| Ambient Temp. | 0～45℃ | ||
| Ambient Humidity | 不大于85% ≤85% RH | ||
| Sample Flow Rate | 100—300mL/min | ||
| Sample Temp. | （5～50）℃ | ||
| Sample Pressure | 14 KPa | ||
| Max. Solid Content | ≤5 μm (No gels or grease allowed) | ||
| Power Supply | AC220V±22V 50Hz±1Hz Power Consumption：150W | ||
| Dimensions (HxWxD) | 720×460×300mm | ||
| Panel Cut-out | 665×410mm | ||
| Key Features | Photoelectric dosing for precise reagent measurement. Cold light source spectrometry extends source lifetime. Automatic light intensity adjustment ensures accuracy despite source aging. Automatic reaction temperature control for stable measurement and calibration. Large-capacity memory stores up to 5 years of measurement data. 7-inch color touchscreen for intuitive operation and display. Four (4) isolated 4-20mA outputs, configurable per channel, range, or PID. Four (4) relay outputs configurable for over-limit, sample failure, or system fault alarms. RS485 interface for remote data monitoring. Historical data and alarm trend query for any defined period. | ||
| Certifications | Software Copyright | ||
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