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| Brand | AVVOR |
|---|---|
| Origin | Canada |
| Model | AVVOR 9000 |
| Measurement Range | 0–100 NTU and 0–1000 NTU |
| Measurement Principle | 90° White Light (WL) and 90° Near-Infrared (NIR) Scattering per USEPA Method 180.1 and ISO 7027 |
| Accuracy | ±2% of reading or ±0.02 NTU (whichever is greater) for <40 NTU |
| Resolution | 0.0001 NTU (selectable, applicable below 10 NTU) |
| Response Time | 5–500 s (user-adjustable) |
| Light Source Lifetime | 7 years (white LED), 10 years (NIR LED) |
| Operating Temperature | +1 °C to +50 °C |
| Sample Flow Rate | 100 mL/min to 1 L/min |
| Max Inlet Pressure | 1380 kPa (integrated pressure regulator) |
| Display | Backlit multi-line LCD |
| Analog Output | Isolated 4–20 mA (600 Ω max load) |
| Digital Interface | Bidirectional RS-485 with Modbus RTU protocol |
| Alarm Outputs | Two programmable relays (120–240 VAC, 2 A) |
| Brand | AVVOR |
|---|---|
| Origin | Canada |
| Model | AVVOR 9000 |
| Measurement Principle | 90° White Light (WL) & Near-Infrared (NIR) Scattering |
| Range | 0–1000.0 NTU / 0–100 NTU |
| Accuracy | ±2% of reading or ±0.02 NTU (whichever is greater) for <40 NTU |
| Resolution | 0.0001 NTU (selectable, <10 NTU) |
| Response Time | 5–500 s (adjustable) |
| Light Sources | White LED (7-year lifetime), NIR LED (10-year lifetime) |
| Display | Multi-line backlit LCD |
| Analog Output | 4–20 mA (loop-powered, max 600 Ω load) |
| Digital Interface | RS-485, Modbus RTU |
| Alarm Outputs | Two programmable relays (120–240 VAC, 2 A) |
| Max Operating Pressure | 1380 kPa (with integrated pressure regulator) |
| Flow Rate | 100 mL/min – 1 L/min |
| Sample Temperature Range | +1 °C to +50 °C |
| Compliance | EPA Method 180.1, ISO 7027, EN ISO 7027 |
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