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| Brand | Hach |
|---|---|
| Model | TSS Portable |
| Measurement Principle | Multi-beam alternating light method with infrared diodes |
| Turbidity Range | 0.001–4000 NTU |
| Suspended Solids Range | 0.001–400 g/L (1–400,000 mg/L, upper limit sample-dependent) |
| Turbidity Accuracy | ±3% or ±0.02 NTU (whichever is greater) |
| Suspended Solids Accuracy | ±4% or ±0.001 g/L (whichever is greater) |
| Turbidity Resolution | 0.001 NTU (0–0.999), 0.01 NTU (1–9.99), 0.1 NTU (10–99.9), 1 NTU (>100) |
| Suspended Solids Resolution | 0.001 g/L (0–0.999), 0.01 g/L (1–9.99), 0.1 g/L (10–99.9), 1 g/L (>100) |
| Turbidity Units | NTU, FNU, EBC |
| SS Units | mg/L, g/L, ppm, % |
| Calibration | 4 pre-stored SS calibration curves + 1 turbidity curve |
| Bubble Compensation | Automated software-based correction |
| Sensor Material | Electropolished stainless steel housing with sapphire optical window |
| Data Storage | 290 measurement records (timestamp, location, value, homogeneity flag) |
| Operating Modes | Single-point, interval, or continuous measurement |
| Power | Rechargeable battery — up to 30 days in typical intermittent use, 4 hours in continuous mode |
| Display | Backlit graphical LCD with intuitive menu navigation |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | SONATAX sc |
| Measurement Principle | Ultrasonic Time-of-Flight |
| Measurement Range | 0.2–12 m |
| Resolution | <0.04 m |
| Accuracy | ±0.1 m (with ±0.05 m offset tolerance) |
| Response Time | 10–600 s (user-adjustable) |
| Calibration | Single-point automatic calibration at power-on |
| Pressure Rating | ≤0.3 bar |
| Operating Temperature | 0–50 °C |
| Temperature Compensation | Automatic |
| Ingress Protection | IP68 |
| Maximum Flow Velocity | ≤3 m/s |
| Dimensions (H×D) | 130 mm × 185 mm |
| Weight | ~3.5 kg |
| Maintenance Interval | <1 hour/month |
| Cable Length | Standard 10 m (extendable up to 100 m) |
| Compatible Controllers | SC100 (supports 2 probes), SC1000 (supports 8 probes) |
| Self-Cleaning Mechanism | Mechanical wiper system |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer | HACH Company |
| Model | TSS Portable |
| Power Supply | Rechargeable Battery |
| Measurement Principle | Dual-beam alternating infrared LED optical system with bubble compensation |
| Calibration | Multi-curve calibration support |
| Construction | Rugged, field-deployable housing |
| Compliance | Designed for ASTM D6507, ISO 7027, and USP <85> turbidity measurement guidelines |
| Sample Compatibility | Liquid samples from municipal/industrial wastewater, drinking water, surface water, and activated sludge basins |
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