Portable Turbidity Meter 25-PTM103

Portable Turbidity Meter 25-PTM103 measures water clarity using infrared LED and silicon photodiode with 90° scattered light principle. It offers a measuring range of 0–500 NTU, minimum readout of

$1,853.00 $ 1544

Portable Turbidity Meter 25-PTM103 - Specifications

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
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 USB communication interface
Power batteries DC 1.5 V, 5 AA alkaline batteries
Power supply AC 220 V, 50 Hz
Dimension 370 × 260 × 150 mm
Weight 1.5 kg

Portable Turbidity Meter 25-PTM103 - Key Features

  • Silicon photodiode detector with 850nm infrared light source
  • 6-point calibration system with microprocessor control
  • USB communication interface for data transfer and storage
  • Memory stores up to 20 measurement sets for analysis
  • Operating temperature range 5C to 40C for field use
  • Zero drift specification ±0.5% full scale stability

Portable Turbidity Meter 25-PTM103 - Applications

FunctionImplementation
Water quality field testing0.01 NTU minimum readout enables precise low-level detection
Laboratory analysis workflowsUSB communication interface supports data transfer to systems
Industrial process monitoring6 calibration points ensure measurement consistency across runs
Clinical sample evaluation5 to 10 ml sample volume accommodates standard vial sizes
Environmental surveillance programsOperating temperature 5 to 40°C allows use in varied conditions

Portable Turbidity Meter 25-PTM103 - Standard Accessories

Accessory No.NameQuantity
1Specimen bottle3 pcs
2400 NTU (Formazine) turbidity standard solution1 bottle
3Power cable1 pc
4Carrying box1 pc

Portable Turbidity Meter 25-PTM103 - Catalog

Related Turbidity Meter

Lab Expo Turbidity Meter units are used for water clarity and suspended particle analysis in environmental, laboratory, and water treatment applications. The range includes benchtop and portable turbidity meter systems with measurement ranges up to 1000 NTU, minimum readout values down to 0.01 NTU, and multi-point calibration support for precise turbidity testing.