Model |
LAQUA TB220 Turbidity Meter |
---|---|
Turbidity Range | 0.00 to 2000 NTU |
Resolution | 0.00 – 19.99 NTU, 20.0 – 199.9 NTU, 200 – 2000 NTU |
Accuracy | 0.00 – 1000 NTU: ±0.02 NTU or ±2%, 1001 – 2000 NTU: ±3% |
Repeatability | ±0.02 NTU or ±2% |
Calibration Points | Up to 4 (selectable 0.02, 20, 100, 800 NTU) |
Calibration Standards | Styrene divinylbenzene (SDVB) polymer solution |
Principle | Ratiometric turbidity measurement using nephelometric light scatter and transmitted light signals |
Compliance | ISO 7027, DIN EN 27027 |
Light Source | Infrared light emitting diode (860 nm) |
Detector | Silicone photodiode |
Sample Volume | 10 ml |
Memory | 2000 |
Real-Time Clock | Yes |
Date & Time Stamp | Yes |
Auto Shut-Off | Off, 1 to 30 mins |
Diagnostic Messages | Yes |
Software Upgrade1 | Yes, PC (USB) cable required |
PC Communication1 | Yes, PC (USB) cable required |
Printer Communication2 | Yes, Printer (RS232) cable required |
Display | Custom LCD with backlight (50 x 40 mm) |
Housing | IP67 (Except for vial mounting part), shock & scratch resistant, non-slip |
Power Requirement | 4 x AA batteries^ |
Battery Life | 2000 measurements* |
Operating Temperature | 0 to 50 °C |
Meter Dimensions | 210 (L) x 110 (W) x 55 (H) mm |
Weight | Approx. 510g (with batteries) / 410g (without batteries) |
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