Bench top turbidity meter LTM-B11 with microprocessor controlled system, works on 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. NTU. The formazine standard solution of turbidity mentioned in ISO 7027 is used for turbidity analysis. This turbidity meter delivers highly accurate results with better numerical calculations to meet GLP standards.
| Measuring range (NTU) | 0 to 50, 0 to 100, 0 to 200 |
|---|---|
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 3 |
| Sample volume | 5 to 10 ml |
| Principle method | 90° scattered light |
| Operating temperature | 5 to 40°C |
| Working temperature | 5 to 40°C |
| Light source | Infrared-emitting diode (850 nm λ) |
| Detector | Silicon photodiode |
| Error value | ± 6 % (± 2 % F.S) |
| Zero drift | ± 0.5 % F.S. |
| Reset functions | Yes |
| Memory | Stores up to 20 sets data |
| Output | |
| Dimension | 400 × 300 × 250 mm |
| Weight | 2.5 kg |
| Power batteries | DC 1.5 V, 5 AA alkaline batteries |
| Power supply | AC 220 V, 50 Hz |
| Accessory No. | Name |
| 1 | USB communication interface |
Used in water treatment plants, swimming pool, water recycling units, research and quality laboratories of pharmacy, life science, food, and beverage industry.
| Measuring range (NTU) | 0 to 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000 |
| Minimum readout value (NTU) | 0.01 |
| Calibration point | 5 |
| Sample volume | 18 to 20 ml |
| Measuring range (NTU) | 0 to 100 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 1 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 50, 0 to 100, 0 to 200, 0 to 400 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 4 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 200 |
| Minimum readout value (NTU) | 0.1 |
| Calibration point | Nil |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 50, 0 to 100, 0 to 200, 0 to 400, 0 to 800, 0 to 1000 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 6 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 100, 100 to 1000 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 7 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 100, 100 to 400 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 5 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 10, 0 to 100, 0 to 200, 0 to 500 |
| Minimum readout value (NTU) | 0.001 |
| Calibration point | 4 |
| Sample volume | 18 to 20 ml |
| Measuring range (NTU) | 0 to 100, 100 to 500 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 6 |
| Sample volume | 5 to 10 ml |
| Light source | LED/860 nm (Wavelength) |
| Readings display | LCD |
| Unit switches | NTU, FTU, EBC, ASBC |
| Measurement range | 0.00-20.0; 20.01-200; 200.01-1000 NTU |
| Measuring range (NTU) | 0 to 50, 0 to 100, 0 to 200, 0 to 400, 0 to 800 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 5 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 100, 100 to 800 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 6 |
| Sample volume | 5 to 10 ml |
| Measuring range (NTU) | 0 to 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000 |
| Minimum readout value (NTU) | 0.001 |
| Calibration point | 5 |
| Sample volume | 18 to 20 ml |
| Measuring range (NTU) | 0 to 100, 0 to 200 |
| Minimum readout value (NTU) | 0.01 |
| Calibration point | 2 |
| Sample volume | 18 to 20 ml |
| Measuring range (NTU) | 0 to 100, 0 to 200 |
| Minimum readout value (NTU) | 0.01, 0.1 |
| Calibration point | 4 |
| Sample volume | 5 to 10 ml |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| Dissolved oxygen range | 0.0 to 20.0 mg / L (or ppm) |
| Dissolved oxygen accuracy | ± 0.2 mg / L |
| Resolution | 0.01 mg / L |
| Calibration points | 1 - 2 points |
| Dissolved oxygen range | 0.0 to 20.0 mg / L (or ppm) |
| Dissolved oxygen accuracy | ± 0.5 mg / L |
| Resolution | 0.1 mg / L |
| Calibration points | 1 - 2 points |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| Conductivity Mode |
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| TDS Mode |
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| Temperature Mode |
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| Cell constant | K=0.1, 1, 10 |
| Conductivity measurement range | 0 - 20.0, 200.0, 2000 µS / cm, 200.0 mS / cm |
| Conductivity accuracy | ± 1 % F.S. |
| Conductivity resolution | 0.01, 0.1, 1 |
| Conductivity calibration solutions | 10 µS / cm , 84 µS / cm, 1413 µS / cm, 12.88 mS / cm, 111.8 mS / cm |
| Conductivity measurement range | 0.000 μS/cm to 3000mS/cm |
| Resistivity measurement range | 5.00 Ω·cm to 100.0 MΩ·cm |
| TDS measurement range | 0.000 mg/L to 1000g/L |
| Salinity measurement range | 0.00 to 8.00 % |
| COD |
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| Ammonia nitrogen |
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| Total phosphorous |
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| Turbidity |
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| COD |
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| Ammonia nitrogen |
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| Total phosphorous |
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| Turbidity |
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| Determination range |
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| Measurement error | Less or less than 10 % | ||
| Sample container/ bottle quantity | 1 to 6 | ||
| Sample container/ bottle Capacity | 1000 ml |
Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.
| Dissolved oxygen range | 0.0 - 20.0 mg / L (or ppm) |
| Dissolved oxygen accuracy | ± 0.2 mg / L |
| Resolution | 0.01 mg / L |
| Calibration points | 1 - 2 points |
| Dissolved oxygen range | 0.0 to 20.0 mg / L (or ppm) |
| Dissolved oxygen accuracy | ± 0.5 mg / L |
| Resolution | 0.1 mg / L |
| Calibration points | 1 - 2 points |