Description
Overview
This Laboratory Digital Portable Water Quality Tester has a temperature range of 32 °F to 140 °F, data transfer via USB, and 9 V battery.
Features
- Portable turbidimeter for field or process control use
- Calibrate with 2 points to 5 points using Formazan Standards
- Measures NTU, FNU, EBC, and ASBC turbidity units
- Auto recognizes stable readings in single measurement mode
- Continuous mode for sample vial indexing and matching
- Auto-Power Off conserves battery, multi-power support
- System Menu configures modes, time, resolution, etc
- Reset to factory settings; memory for 100 readings
- Data transfer to PC via USB; versatile power options.
Technical Specifications
| Measurement Method | ISO 7027 nephelometric method (90°) |
| Turbidity Range | 0 NTU/FNU to 1100 NTU/FNU, 0 EBC to 275 EBC, 0 ASBC to 9999 ASBC |
| Resolution | 0.01: 0 NTU to 100 NTU0.1: 100 NTU to 999 NTU
1: 999 NTU to 1100 NTU |
| Accuracy | ±2%: 0 NTU to 500 NTU±3%: 501 NTU to 1100 NTU |
| Calibration Points | 2 points to 5 points (0.02 NTU, 10.00 NTU, 200 NTU, 500 NTU, 1000 NTU) |
| Light Source | Infrared-emitting diode(850 nm Wavelength) |
| Detector | Silicon Photodiode |
| Stray Light | <0.02 NTU |
| Sample Vials | 2.36 in x 0.98 in (60 mm × 25 mm) |
| Power Off | Manual or Automatic |
| Reset Function | Yes |
| Memory | Stores up to 100 data sets |
| Output | USB Communication Interface |
| Operating Temperature | 32 °F to 140 °F (0 °C to 60 °C) |
| Power Requirements | 9 V battery |
| Dimensions | 7.09 in x 3.35 in x 2.76in (180 mm x 85 mm x 70 mm) |
| Weight | 0.66 lb (300 g) |