Measuring Method

ISO 7027 compliant nephelometric method（90°）

Measuring Range

0 to 1000 NTU, automatic range selection:

0.01 to 19.99 NTU

20.0 to 99.9 NTU

100 to 1000 NTU

Resolution

0.01/0.1/1 NTU

Reading Error

≤ ±2 % of reading± stray light

Repeatability

≤ ±1% of reading or 0.02 NTU, whichever is greater

Calibration Standards

0.02 NTU, 20.0 NTU, 100 NTU, 800 NTU(Polymer)

Light Source

Infrared light emitting diode（850nm wavelength）

Detector

Silicon photovoltaic

Display

TFT Color screen

Sample Vials

Φ25×60 mm, high borosilicate glass with screw cap

Sample Volume

18 ml

Operating Temp. Range

0 to 50˚C (32 to 122˚F)

Power Supply

4× AA Alkaline Batteries

IP Rating

IP67

Dimension/Weight

Meter：(90×203×80)mm / 385 g

Portable Case：(310×295×110)mm / 1.5 kg

Quality and Safety Certificate

ISO9001:2008 & CE