HD25.2 – Portable and Bench Turbidity Meter

Product Type


Introducing the Advanced Turbidity Meter:
Accurate and Convenient Turbidity Measurement

The Advanced Turbidity Meter is a versatile instrument designed for both portable and benchtop turbidity measurements. Equipped with three photodetectors and two light sources, this meter ensures precise readings in accordance with various standards, including EPA 180.1, ISO-NEPH (ISO 7027), EBC, and ASBC.

With its automatic calibration feature, the meter guarantees consistent and reliable results. The integrated datalogger enables data storage, and you can easily download the collected data to your PC using either the RS232C or USB 2.0 connection through the DeltaLog11 software.

The comprehensive kit includes the instrument itself, four empty cells, five calibration standards (STCAL), a cleaning rag for cell maintenance, 25cc of silicone oil, three alkaline batteries (1.5 Vdc), an instruction manual, and a convenient carrying case.

Please note that the cables for data download to a PC and power supply need to be ordered separately to suit your specific requirements.

Experience the accuracy and convenience of the Advanced Turbidity Meter for your turbidity measurements. Trust in its reliable performance and comprehensive kit to meet your turbidity analysis needs with ease.

Technical Specs

  • Rating: IP66
  • Light Source: LED IR (850nm) and White LED (470nm)

Measurement of Turbidity Method:

  • EPA180.1 (0-1000 NTU)
  • ISO-NEPH (0-1000 FNU)
  • EBC (0-250 EBC)
  • ASBC (0-9999 ASBC)
  • White %T (0-100 %T)
  • IR %T (0-100 %T)


  • 0.01 NTU (0-9.99 NTU)
  • 0.1 NTU (10.0-99.9 NTU)
  • 1 NTU (100-1000 NTU)


  • ±2% reading + 0.01 NTU (0-500 NTU)
  • ±3% reading (500-1000 NTU)
  • Repeatability: ±2% reading or 0.01 NTU (the major one)