Cole-Parmer

Cole-Parmer WD-35635-00 Turbidity Meter, Oakton T-100 Waterproof, 0 to 1000 NTU

SKU: IMM_17886355Brand: Cole-Parmer
$664.00 USD

Card or bank transfer · proforma invoice on request

We ship worldwideTraceable calibration documents

Key specs from the product description

Measurement method
ISO 7027 nephelometric (90°)
Measurement range
0 to 1000 NTU
Automatic ranges
0.01-19.99; 20.0-99.9; 100-1000 NTU
Resolution
0.01 / 0.1 / 1 NTU
Accuracy
±2% rdg ±1 LSD (0-500 NTU); ±3% rdg ±1 LSD (501-1000 NTU)
Repeatability
±0.01 NTU or ±1% of reading, whichever is greater (gel samples)
All 13 specifications ↓
Cole-Parmer WD-35635-00 Turbidity Meter, Oakton T-100 Waterproof, 0 to 1000 NTU Overview The T-100 measures turbidity at a 90° scattering angle using an 850 nm infrared LED and...

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Cole-Parmer WD-35635-00 Turbidity Meter, Oakton T-100 Waterproof, 0 to 1000 NTU

Overview

The T-100 measures turbidity at a 90° scattering angle using an 850 nm infrared LED and a silicon photovoltaic detector, with automatic range selection from 0.01 to 1000 NTU. Accuracy is ±2% of reading ±1 LSD up to 500 NTU and ±3% of reading ±1 LSD above, with a response time under 6 seconds for a full step change.

Calibration uses four EPA-approved polymer-based primary standards (0.02, 20, 100, and 800 NTU), and the indexed borosilicate sample vials take only 10 ml of sample. The IP67-rated ABS housing and battery life of more than 1200 readings on four AAA cells make it a practical field instrument for water-quality work.

Features

  • ISO 7027 compliant nephelometric method (90°)
  • Measurement range 0 to 1000 NTU with three automatic ranges
  • Accuracy ±2% of reading ±1 LSD (0 to 500 NTU)
  • IP67 waterproof ABS enclosure
  • 850 nm infrared LED light source with over 1,000,000-test life
  • EPA-approved polymer calibration standards included
  • Borosilicate sample vials with fill line and indexing mark
  • More than 1200 readings per set of 4 AAA batteries

Applications

  • Drinking water and wastewater turbidity checks
  • Field water-quality monitoring
  • Industrial process water and laboratory QA

What's in the Box

  • Meter with 4 AAA batteries
  • Instruction manual
  • Hard carrying case
  • Light shield cap
  • Calibration set (0.02, 20, 100, 800 NTU)
  • 3 empty sample vials
  • Plastic sample bottle
  • Silicone oil
  • Lint-free cloth

Cole-Parmer WD-35635-00 Turbidity Meter, Oakton T-100 Waterproof, 0 to 1000 NTU Technical Specifications

Measurement method ISO 7027 nephelometric (90°)
Measurement range 0 to 1000 NTU
Automatic ranges 0.01-19.99; 20.0-99.9; 100-1000 NTU
Resolution 0.01 / 0.1 / 1 NTU
Accuracy ±2% rdg ±1 LSD (0-500 NTU); ±3% rdg ±1 LSD (501-1000 NTU)
Repeatability ±0.01 NTU or ±1% of reading, whichever is greater (gel samples)
Response time < 6 s for full step change
Light source IR LED, 850 nm; silicon photovoltaic detector; stray light < 0.02 NTU
Calibration standards 0.02, 20, 100, 800 NTU, EPA-approved polymer
Sample volume 10 ml
Operating environment 0 to 50 °C; 0-90% RH non-condensing at 30 °C
Enclosure / power IP67; 4 × AAA, > 1200 readings
Weight 200 g meter; 1.25 kg with case

Manufacturer information: Oakton T-100 turbidity meter datasheet on coleparmer.com.

Price $664.00 USD as listed on 05 Nov 2026. Request a firm quote: https://na.indomultimeter.net/products/cole-parmer-wd-35635-00-turbidity-meter-oakton-t-100-waterproof-0-to-1000-ntu

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