LAQUA TB220
规格参数。Meter Kit Package Details TB220-K TB220 Meter0.02, 20, 100 & 800 NTU standards (10ml each)Silicone oilCloth4 sample vialsCarrying caseInstruction & Quick Manual Model T
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LAQUA TB220
| Meter Kit | Package Details |
|---|---|
| TB220-K | TB220 Meter0.02, 20, 100 & 800 NTU standards (10ml each)Silicone oilCloth4 sample vialsCarrying caseInstruction & Quick Manual |
| Model | LAQUA TB220Turbidity 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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