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| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Range | 0–500 / 0–1000 / 0–5000 mg/L (field-selectable) |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Output Signals | 4–20 mA analog, RS485 digital |
| Power Supply | AC 220 V ±10% @ 50/60 Hz or DC 24 V ±10% |
| Installation | Submersible |
| Probe IP Rating | IP68 |
| Enclosure IP Rating | IP65 |
| Compliance | Designed for continuous in-situ SS monitoring per ISO 7027 (turbidity correlation), ASTM D3977, and EPA Method 160.1 principles |
| Brand | YST Environmental |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Range | 0–5000 mg/L (extendable to 0–50000 mg/L) |
| Measurement Principle | Dual-beam infrared scattering and transmission hybrid optics |
| Output Signals | 4–20 mA analog output, RS485 digital interface (HJ 212 protocol compliant) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | −10 °C to +55 °C |
| Ingress Protection | IP68 |
| Installation Options | Submersible or flow-through configurations |
| Cleaning Mechanism | Integrated air-pulse auto-cleaning system |
| Brand | YST (Dalian Yist Environmental Technology) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Range | 0–20,000 mg/L |
| Accuracy | ≤ ±2% FS |
| Output Signal | 4–20 mA DC |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Operating Temperature | −10 °C to +55 °C |
| Relative Humidity | 10–90% RH (non-condensing) |
| Ingress Protection | IP65 |
| Installation Options | Immersion or Flow-Through |
| Brand | YST (Dalian Yist Environmental Technology Co., Ltd.) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Principle | Infrared Scattering (880 nm) |
| Range | 0–50,000 mg/L (multi-range configurable) |
| Power Supply | DC 12–24 V, <50 mA avg. |
| Output Signals | 4–20 mA analog, RS485 digital (Modbus RTU) |
| Sensor IP Rating | IP68 |
| Host IP Rating | IP65 |
| Sensor Operating Temp. | −10 to 60 °C |
| Host Operating Temp. | 0 to 50 °C |
| Installation Options | Top-mount, side-mount, submersible |
| Sensor Material | 316 stainless steel |
| Housing Material | POM engineering plastic |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Range | 0–5000 mg/L SS, 0–80.0 °C |
| Accuracy | ±1.5% FS (SS), ±0.3 °C (Temp) |
| Resolution | 1 mg/L (SS), 0.1 °C (Temp) |
| Output | 4–20 mA & RS485 MODBUS RTU |
| Power Supply | 85–265 VAC ±10%, 50 ±1 Hz, ≤3 W |
| IP Rating | IP65 |
| Installation | Panel-mount / Wall-mount / In-line pipe mount |
| Operating Environment | −10 to +60 °C, ≤90% RH, non-corrosive, no strong magnetic field |
| Compliance | HJ 212–2017 (China Emission Monitoring Data Transmission Standard) |
| Brand | YST Instrument (Dalian) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Principle | Transmittance-Scattering Hybrid Optical Method |
| Range | 0–5000 mg/L |
| Accuracy | ≤±2% FS |
| Resolution | 1 mg/L |
| Response Time (T90) | ≤10 s |
| Operating Temp. (Sensor) | −10–80 °C |
| Operating Temp. (Transmitter) | 0–50 °C |
| Humidity | ≤90% RH (non-condensing) |
| pH Compatibility | 2–12 |
| Output Signals | Isolated 4–20 mA analog + RS485 digital (Modbus RTU) |
| Power Supply | AC 220 V ±10% 50/60 Hz or DC 24 V ±10% |
| Enclosure Rating | Sensor IP68, Transmitter IP65 |
| Cleaning | Integrated Automatic Wiper System |
| Brand | YST (Dalian Yist Instrument Co., Ltd.) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Principle | Infrared Dual-Scatter Optical Detection |
| Range | 0–5000 mg/L (extendable to 0–20,000 mg/L) |
| Accuracy | ±2% FS (0–100 mg/L), ±5% FS (100–5000 mg/L) |
| Output | RS485 with Modbus RTU Protocol |
| Power Supply | DC 12–24 V, <50 mA avg. |
| Operating Temperature | −5 to +50 °C |
| Humidity | <85% RH (non-condensing) |
| Enclosure Rating | IP68 |
| Housing Material | 316 Stainless Steel + Polyoxymethylene (POM) |
| Brand | Dalian YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Range | 0–50 g/L (activated sludge), 0–400 g/L (silica) |
| Units | mg/L / ppm selectable |
| Accuracy | ±1–2% FS |
| Repeatability | ±1–2% |
| Operating Temp. | 0–50 °C |
| Max. Pressure | ≤10 bar |
| Flow Rate | 0.3–3 m/s |
| Output | 4–20 mA isolated |
| Communication | Modbus RTU/ASCII |
| Enclosure Rating | Transmitter IP65, Sensor IP68 |
| Power Supply | AC 220 V or DC 24 V |
| Weight | 6 kg |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST308B-MS880T |
| Measurement Range | 0–2000 NTU / 0–500 mg/L (switchable) |
| Accuracy | ±1.5% FS |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz or DC 24 V ±10% (optional) |
| Output Signal | 4–20 mA isolated (load < 750 Ω) |
| Ingress Protection | IP65 |
| Operating Temperature | 0–60 °C |
| Data Logging | 1 month @ 5-min intervals (non-volatile memory, 10-year data retention after power loss) |
| Installation | Flow-through sensor |
| Compliance | HJ 212–2017 protocol support for environmental monitoring platform integration |
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