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Waterproof Turbidity Meter TN400, range 0-1000 NTU, calibration standards

The microprocessor-controlled, waterproof turbidimeter TN400 is a robust instrument for field and laboratory use. The turbidimeter uses an infrared light source and exhibits high accuracy with a resolution of 0.01 NTU in the range of up to 20 NTU (nephelometric turbidimetric units) and operates up to 1000 NTUs.

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Product description

Product description

The microprocessor-controlled, waterproof turbidimeter TN400 is a robust instrument for field and laboratory use. The turbidimeter uses an infrared light source and exhibits high accuracy with a resolution of 0.01 NTU in the range of up to 20 NTU (nephelometric turbidimetric units) and operates up to 1000 NTUs.

Important Features

  • waterproof and dust-proof (IP67)
  • simple maintenance
  • 2–4-point calibration, by choice
  • case including 4 calibration standards *, 6 cuvettes and batteries
  • Large and easy to read display
  • meets the requirements of ISO 7027 and DIN 27027
Operation temperature 0 to 50°C
Sample temperature 0 to 50°C
Dimensions (L x W x H) 20.3 × 9 × 8 cm
Weight 385 g
Parameters

Parameters

Brand:
Category: Laboratory instruments and accessories / Apparatus for measuring samples / Turbidimeters

Technical specifications

Principle of Operation Nephelometric non-ratio
Conformance to ISO 7027 and DIN EN 27027
Turbidity Range 0 to 1000 NTU
Resolution 0.01 NTU (0 to 19.99 NTU), 0.1 NTU (20.0 to 99.9 NTU), 1 NTU (100 to 1000 NTU)
Repeatability ≤ ±1% or 0.02 NTU whichever greater
No. of Calibration Points 2–4 points
Calibration Standards 0,0 NTU, 20,0 NTU, 100 NTU, 400 NTU, 800 NTU
Response Time 8s for full step change
Light Source Infrared-emitting diode (850nm wavelength)
Power Requirements 4 × 1.4V batteries

Use

Phys. propertyTemperature
Instrument typePortable
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