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Hach 2100Q Portable Turbidimeter

Hach 2100Q portable turbidimeter, 0–1000 NTU, accurate to ±2% of reading, with RapidCal calibration. LED (FNU) 2100Q IS version also available.

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Product details

Hach 2100Q Portable Turbidimeter

The 2100Q gives laboratory-quality turbidity readings in a rugged, battery-powered meter. Guided calibration and the single-step RapidCal option make it simple for operators to check drinking water and treatment stages on site. The 2100Q uses a tungsten lamp and meets USEPA Method 180.1; the 2100Q IS version uses an LED and reports in FNU.

Key specifications

Range 0–1000 NTU (FNU)
Accuracy ±2% of reading plus stray light
Repeatability ±1% of reading or 0.01 NTU, whichever is greater
Resolution 0.01 NTU on the lowest range
Stray light ≤0.02 NTU
Light source 2100Q: tungsten filament lamp (USEPA 180.1); 2100Q IS: LED
Calibration RapidCal for 0–40 NTU, or full-range calibration 0–1000 NTU
Sample 15 mL in 60 × 25 mm round cells
Operating temperature 0–50 °C
Enclosure IP67 (lid closed)
Power 4 × AA batteries or external power
Weight 530 g without batteries

Typical applications

  • Drinking water treatment: raw, settled and filtered water
  • Wastewater effluent and process water checks
  • Field surveys of rivers and reservoirs

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