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HYDROLAB Turbidity Sensor for HL4 Series Sonde
HYDROLAB Turbidity Sensor for HL4 Series Sonde

HYDROLAB Turbidity Sensor for HL4 Series Sonde

Product Number: HL4TURB
Available for purchase through July 31, 2026.

Overview

HYDROLAB sondes use a self-cleaning turbidity sensor that measures from 0 to 3000 NTU and includes a user-programmable cleaning system to remove fouling or debris that could potentially affect readings. The 0-3000 NTU range allows turbidity tracking with exceptional linearity, even during rain storms or other events that cause abnormally high reading.

(accessory cannot be purchased as a standalone product)

Specifications

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Technical Attributes
Accuracy 0 - 100 NTU: ±1%; 100 - 400 NTU: ±3%; 400 - 3000 NTU: ±5%
Compatible Instruments HL4
Housing material Plastic sensor housing
Measurement Range EU 0 - 3000 NTU
Measuring Range Depth 200 m
Methods Nephelometric method based on ISO 7027 (International Standard, Second Edition 1999-12-15)
Resolution EU 0 - 400 NTU: 0.1; 400 to 3000 NTU: 1.0
Sample Probe N.A.

Videos

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