The Hach 2100Q and 2100Qis Portable Turbidimeters offer unsurpassed ease of use and accuracy in turbidity measurement, with assisted calibration, simplified data transfer, and innovative measurement techniques.
- Easy on-screen assisted calibration and verification with single-standard RapidCal™ calibration.
- Rapidly Settling Turbidity™ (RST) mode for accurate, repeatable measurements on difficult samples.
- Convenient data logging: up to 500 measurements automatically stored.
- Two-detector optical system compensates for color, light fluctuation, and stray light.
- Two models for specific USEPA requirements: 2100Q meets USEPA Method 180.1; 2100Qis meets ISO 7027.
- User-friendly interface in 23 pre-programmed languages.
| Specification | Value |
|---|---|
| Measurement Method | Ratio turbidimetric determination using primary nephelometric light scatter signal (90°) |
| Light Source | 2100Q: Tungsten filament lamp / 2100Qis: LED @ 860 nm |
| Range | 0 to 1000 NTU (FNU) |
| Accuracy | ±2% of reading plus stray light |
| Repeatability | ±1% of reading, or 0.01 NTU (FNU), whichever is greater |
| Resolution | 0.01 NTU on lowest range |
| Detector | Silicon photovoltaic |
| Data Logger | 500 records |
| Power Requirement | 110-230 Vac, 50/60 Hz; 4 AA alkaline batteries; Rechargeable NiMH |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Storage Temperature | -40 to 60°C (-40 to 140°F) |
| Instrument Enclosure Rating | IP67 |
| Certification | CE certified |
| Sample Required | 15 mL (0.3 oz.) |
| Dimensions | 22.9 x 10.7 x 7.7 cm (9.0 x 4.2 x 3.0 in.) |
| Weight | 527 g (1.16 lb) without batteries |
| Warranty | 1 Year |