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| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Status | Manufacturer |
| Instrument Type | Online Water Sampler |
| Sampling Mode | Proportional Composite Sampling |
| Maximum Single Sample Volume | 390 mL |
| Sampling Flow Rate | 200 mL/min |
| Sampling Interval Control | Programmable up to 390 mL per interval |
| Sampling Depth | Surface-level intake (no submersible probe) |
| Pre-treatment Options | Ultrasonic homogenization (for COD<sub>Cr</sub>, TP, TN) and precision filtration (for NH<sub>3</sub>-N) |
| Communication Interface | Digital RS-485/Modbus RTU |
| Display | 10-inch TFT color touchscreen |
| Compliance | Designed per HJ 353–2019 and HJ 355–2019 (China EPA) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Portable Composite and Discrete Water Sampler |
| Model | Sigma SD900 |
| Enclosure Rating | NEMA 4X / 6, IP67 |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −30–60 °C |
| Data Logging Capacity | 255 sample events + 255 system events |
| Sample Bottle Configurations | Up to 24 × 1 L PE bottles, or 8 × 2.3 L PE bottles, or 4 × 3.8 L PE/glass bottles, or 1 × 15.1 L (4 gal), 1 × 20.8 L (5.5 gal), or 1 × 9.5 L (2.5 gal) PE/glass bottle |
| Pump Tube Life | ≥20,000 cycles |
| Pump Type | Positive-displacement peristaltic pump with spring-loaded roller assembly and 3/8″ (9.5 mm) tubing |
| Software Interface | Hach SampleView™ for remote programming, event log export, and firmware updates |
| Power Supply | Rechargeable 12 V DC battery (optional AC adapter) |
| Dimensions (Standard Base) | 50.5 × 69.4 cm (19.9 × 27.3 in) |
| Brand | HACH |
|---|---|
| Model | AS950 IO9000 |
| Type | Laboratory Water Sampler |
| Input | (2) 0/4–20 mA analog inputs |
| Output | (3) 0/4–20 mA analog outputs, (4) digital outputs, (1) high-voltage relay (IO9001) or (4) high-voltage relays (IO9004) |
| Operating Temperature | –40 to +50 °C |
| Storage Temperature | –40 to +80 °C |
| Enclosure Rating | NEMA 4X / IP66 |
| Certifications | cETLus |
| Weight | 2.5 kg |
| Dimensions (L×W×D) | 9.71 × 11.82 × 5.12 in |
| Cable Length | 2.74 m |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | AS950 Series |
| Instrument Type | Portable / Refrigerated / All-Weather Automatic Water Sampler |
| Sampling Mode | Time-Proportional and Flow-Proportional Sampling |
| Sampling Configuration | Single-Bottle or Multi-Bottle (up to 24 bottles) |
| Bottle Capacity Options | 350 mL (standard base) or 575 mL (compact base) |
| Cooling Performance | Maintains sample temperature at 4 °C |
| Insulation | Dual-layer insulated base with ice retention capability |
| Enclosure Material | Chemical-resistant, UV-stabilized polymer (portable) |
| Environmental Rating | IP65-rated controls |
| Brand | Hach |
|---|---|
| Model | ES-6910 |
| Instrument Type | Laboratory-grade Automated Water Sampler |
| Sample Volume per Cycle | 10–1000 mL |
| Sampling Accuracy | ≤ ±5% |
| Vertical Sampling Depth | ≤ 8 m |
| Horizontal Sampling Distance | ≤ 90 m |
| Refrigerated Sample Storage | 4 ± 2 °C |
| Number of Sample Bottles | 24 × 1 L |
| Power Supply | 220 V AC, 50 Hz, 500 W |
| Flow Signal Input | 4–20 mA |
| Flow Measurement Range | 0–9999 t/h |
| Sampling Modes | Time-Proportional, Flow-Proportional, Triggered (e.g., alarm/flow threshold), Composite, Parallel Dual-Sample, Remote-Controlled, and Event-Based (e.g.,超标留样) |
| Bottle Loading | Individual or Composite |
| Enclosure Dimensions | 600 × 560 × 1200 mm (L×W×H) |
| Weight | ~100 kg |
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