HORIBA LAQUA TB220-K. Professional Portable Turbidity Meter

The HORIBA LAQUA TB220 is a professional turbidity meter designed to deliver accurate and reliable measurements across a wide range of water quality applications. Its ratiometric measurement system, using infrared light at 860 nm and a silicon photodiode, ensures stable results even with challenging samples.

Main Features

• Measurement range: 0.00 to 2000 NTU
• Resolution: 0.00–19.99 NTU, 20.0–199.9 NTU, 200–2000 NTU
• Accuracy: ±0.02 NTU or ±2% (0–1000 NTU); ±3% (1001–2000 NTU)
• Repeatability: ±0.02 NTU or ±2%
• Standards: ISO 7027, DIN EN 27027
• Calibration: up to 4 points (0.02, 20, 100, 800 NTU)
• Calibration standards: SDVB polymer solution
• Measurement principle: ratiometric turbidity using scattered and transmitted light
• Light source: infrared LED (860 nm)
• Detector: silicon photodiode
• Sample volume: 10 ml
• Memory: 2000 data with date and time
• Auto shut‑off: Off, 1–30 min
• Diagnostics: yes
• PC communication: USB (optional cable)
• Printer communication: RS232 (optional cable)
• Display: backlit monochrome LCD
• Housing: IP67, shock and scratch resistant, non‑slip
• Power: 4 AA batteries
• Battery life: > 2000 measurements

Advantages

• Easy operation with intuitive interface
• Robust IP67 design for field use
• Stable and consistent results with ratiometric technology
• Upgradeable software
• Stability indicator (“smiley”)

Applications

• Drinking water treatment