Add to favorites
Sabary Secchi Disk Water Clarity Measurement Kit, 7.87 In/20 cm Black White Secchi Disc with Stainless Steel Cone Weight and 17.4 ft Line for Lake, Pond, River, Reservoir & Aquarium — Open-Box, 24% Off
Brand: Sabary
Condition: Used - Mint
$3134
$4099
-24% Save $965
Updated: 8 days ago
Description
Complete Secchi Disk Set: this set includes an approximately 7.87 inch/20 cm secchi disk, an approximately 17.4 ft/ 5.30m nylon holding line, and a stainless steel conical weight; The water clarity test disk comes with all needed components for immediate water transparency measurement
Classic Black and White Quadrant Design: The high-contrast black and white quadrants make it easier to observe when the Secchi disk disappears underwater, helping users measure Secchi depth and compare water transparency changes over time.
Helps Measure Water Clarity: Designed for visual water transparency testing, this Secchi disk helps indicate clarity changes caused by suspended particles, algae, sediment or general turbidity in ponds, lakes, rivers, reservoirs and aquariums.
Stainless Steel Cone Weight for Stable Sinking: The included stainless steel cone weight helps the disk sink smoothly and stay more stable in the water, reducing floating or tilting during outdoor water clarity measurements.
17.4 ft Line for Practical Depth Checks: The 17.4 ft/5.3 m holding line is suitable for shallow to medium-depth water checks, making it useful for backyard ponds, aquaculture ponds, classroom experiments, shoreline testing and field observations.
Features: Simple Operation, No Electronics Needed: Lower the Secchi disk into the water until the black and white pattern is no longer visible, record the depth, then raise it slightly to confirm the reading. No batteries, calibration or electronic meters are required. Wide Use for Education and Field Monitoring Ideal for lakes, ponds, rivers, reservoirs, aquariums, fish ponds, environmental surveys, science classes and outdoor water observation, this portable kit is useful for both home users and basic field testing. Specifications: Material: acrylic, Nylon, Stainless Steel Color: black, white Size: Secchi Disk: approx. 7.87 inches/ 20 cm Holding Line: approx. 17.4 feet/ 5.30 M Package includes: 1 Set of secchi disk Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0gwc8gf6n
- Model:
- OM-Sabary-7927
- Country:
- US
- ASIN:
- B0GWC8GF6N
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $10 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Sabary products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
