Description

Introduction Secchi Disc 9 Inch

The Secchi Disc 9 Inch gives fish farmers, environmental researchers, and water treatment operators a fast, low-cost way to measure water transparency. You simply lower the disc into water and note the depth at which it disappears from sight. This single reading tells you how clear or turbid your water is, and it helps you track changes in algae density, sediment load, and overall water health over time. astzbd supplies this tool across Bangladesh for aquaculture ponds, rivers, lakes, and treatment plants.

Specifications Water Transparency Meter

Specification	Detail
Product Name	Secchi Disc 9 Inch
Disc Diameter	9 inches (22.9 cm)
Pattern	Black and white quadrant design
Material	Durable PVC / aluminum composite
Weight (disc only)	Approx. 250–350 g
Rope Type	Graduated depth rope, meter markings
Standard Rope Length	10 m (custom lengths available on request)
Attachment Point	Reinforced center eyelet with swivel clip
Corrosion Resistance	Yes, suited for freshwater and mild saline use
Buoyancy Control	Weighted center for stable, level descent
Portability	Lightweight, single-person operation
Recommended Use	Ponds, lakes, rivers, aquaculture farms, treatment plants
Country of Origin	Imported
Warranty	As per astzbd standard product policy

 

Who Uses This Water Transparency Meter

1. Aquaculture farmers who monitor plankton density and pond water quality
2. Fisheries officers who assess water conditions across multiple ponds and enclosures
3. Environmental researchers who track transparency trends in lakes and rivers
4. Water treatment plant operators who check clarity before and after filtration
5. University and college labs that teach limnology and water quality testing
6. NGO field teams who monitor rural water bodies for community health programs

 

Key Features Water Clarity Disc

1. The 9-inch diameter meets the standard size used for Secchi depth readings worldwide.
2. A black and white quadrant pattern creates high contrast for accurate visibility.
3. A sturdy, weighted center keeps the disc level as it descends through the water column.
4. The graduated rope shows exact depth in meters, so you avoid separate measuring tools.
5. A rust-resistant build handles repeated use in freshwater and mildly saline conditions.
6. A lightweight design lets one person carry and operate the disc without assistance.
7. A simple attachment point connects the disc quickly to the rope or handline.

 

Applications Secchi Disc Bangladesh

1. Measuring transparency in aquaculture ponds to guide feeding and stocking decisions
2. Monitoring algae bloom intensity in lakes, canals, and reservoirs
3. Assessing raw water quality before it enters a treatment plant
4. Supporting river and wetland studies for environmental impact assessments
5. Teaching students how to record and interpret Secchi depth data
6. Tracking seasonal turbidity changes in shrimp and fish enclosures

 

Why Buy From astzbd Turbidity Measuring Disc

astzbd supplies precision measuring tools to businesses and institutions across Bangladesh, and we back every Secchi Disc 9 Inch with genuine build quality and fast local delivery. You get direct access to our technical team for setup guidance and product support, and you avoid the long wait times that come with importing single units yourself. We stock spare ropes and replacement parts, so your equipment stays in service without long downtime. Our pricing stays transparent, with no hidden charges added after checkout.

Frequently Asked Questions (FAQ)

Q1: What does a Secchi Disc measure? A Secchi Disc measures water transparency, also called Secchi depth. You lower the disc into the water and record the depth where it disappears. This depth reflects how much light penetrates the water, which relates directly to turbidity and algae concentration.

Q2: Why does the Secchi Disc 9 Inch use a black and white pattern? The contrast between black and white quadrants makes the disc easier to see against varying water colors and light conditions. This design improves reading accuracy compared to plain white discs, especially in ponds with algae or sediment.

Q3: Can I use this disc in both fresh and saline water? Yes, the Secchi Disc 9 Inch handles freshwater ponds, rivers, and lakes, as well as mildly saline aquaculture environments. Rinse the disc after each use to extend its service life.

Q4: How do I take an accurate reading? Lower the disc slowly on the shaded side of your boat or platform and stop at the exact depth where it fades from view. Record that depth, then raise the disc until it reappears, and average the two depths for your final reading.

Q5: Does astzbd provide replacement ropes? Yes, astzbd stocks replacement graduated ropes separately, so you can extend the service life of your disc without buying a full new unit.

Q6: Is training required to use this tool? No specialized training is required. The process stays simple: lower the disc, note the depth, and record your reading. astzbd also provides basic usage guidance on request.

 

Why Buy From astzbd Secchi Disc 9 Inch

astzbd supplies precision measuring tools to businesses and institutions across Bangladesh, and we back every Secchi Disc 9 Inch with genuine build quality and fast local delivery. You get direct access to our technical team for setup guidance and product support, and you avoid the long wait times that come with importing single units yourself. We stock spare ropes and replacement parts, so your equipment stays in service without long downtime. Our pricing stays transparent, with no hidden charges added after checkout.