Simple-to-use secchi disk is a weighted, 20-cm dia black and white plate that sinks parallel to the water’s surface. For best results use, from the leeward side of a boat or dock between mid-morning and mid-afternoon. Specifications H Ion Con Turb Meter Type: Portable Description: Secchi Turbidity Disk, 20 m cable Universal Guarantee: 1 year
Features
- Use to determine turbidity or degree of visibility in natural water supplies
- Braided, stretch resistant line marked at half and full meter intervals up to 20 meters
- 1 year guarantee
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