RTC Dhaka Environmental Instruments Price in Bangladesh 2023 Latest Update - RTC Dhaka Rahim Trading Corporation Wed, 29 Oct 2025 10:35:09 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 https://rtcdhaka.com/wp-content/uploads/2026/02/cropped-512-Logo-RTCDHAKA--32x32.webp RTC Dhaka Environmental Instruments Price in Bangladesh 2023 Latest Update - RTC Dhaka 32 32 Secchi Disk โ€“ Water Transparency Measuring Instrument https://rtcdhaka.com/product/secchi-disk-in-bd/ Sun, 14 Aug 2022 09:02:00 +0000 https://rtcdhaka.com/?post_type=product&p=4823 A Secchi disk is an 8/10 inch disk with alternating black and white quadrants. It is lowered into the water of a lake until it can no longer be seen by the observer. This depth of disappearance, called the Secchi depth, is a measure of the transparency of the water

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]]> ๐ŸŒŠ Secchi Disk โ€“ Water Transparency Measuring Instrument

Model: RTC-SD-01
Brand: RTC Dhaka

๐Ÿงช Product Overview

The Secchi Disk is a simple yet effective optical instrument used to measure the transparency or turbidity of water in lakes, rivers, reservoirs, and marine environments.
It provides a visual indication of water clarity based on the depth at which the disk disappears from view when lowered into the water.

This RTC Dhaka Secchi Disk is made from durable, corrosion-resistant materials and conforms to international hydrological and environmental testing standards.

โš™๏ธ Key Features

  • โœ… Made of non-corrosive metal or high-grade plastic.

  • โœ… Standard black and white quadrant pattern for clear visibility underwater.

  • โœ… Weighted bottom ensures vertical descent and stability in water.

  • โœ… Calibrated rope or measuring tape for accurate depth reading.

  • โœ… Easy to assemble, portable, and lightweight.

  • โœ… Ideal for field and laboratory water testing.

  • โœ… Complies with standard limnological methods.

๐Ÿ“ Technical Specifications

Parameter Specification
Model RTC-SD-01
Disk Diameter 20 cm (Standard) / Optional 30 cm
Material Non-corrosive metal / PVC plastic
Color Alternating black and white quadrants
Weight 1.5 โ€“ 2 kg (approx.)
Rope Length 20 โ€“ 30 meters (graduated in centimeters)
Rope Material Nylon / Polyester
Depth Reading Manual visual measurement
Standards WHO / UNESCO / APHA guidelines
Brand RTC Dhaka
Country of Origin Bangladesh / Imported

๐Ÿงช Purpose of Test

The Secchi Disk Test is performed to determine the transparency (clarity) of water.
The depth at which the disk disappears and reappears when viewed from the surface is known as the Secchi depth, an important indicator of water quality, plankton density, and light penetration.

๐Ÿงฐ Supplied Accessories

  • 1 ร— Secchi Disk (20 cm diameter, with black and white pattern)

  • 1 ร— Weighted Bottom Attachment

  • 1 ร— Graduated Measuring Rope / Cord

  • 1 ร— Carrying Case (optional)

๐ŸŒ Applications

  • Water Quality and Pollution Monitoring

  • Limnological and Oceanographic Studies

  • Environmental Science Laboratories

  • River, Lake, and Reservoir Research

  • Hydrological Fieldwork

  • Educational and Research Institutions

๐Ÿ’ก Advantages

  • Simple, fast, and cost-effective method

  • Portable and easy to use in any water body

  • Reliable and repeatable transparency readings

  • Long-lasting, corrosion-resistant design

  • Suitable for both fresh and saltwater environments

๐Ÿ“ž Order Now

Rahim Trading Corporation (RTC Dhaka)
๐Ÿ“ Swantex Bhaban, 9/I Motijheel C/A, Dhaka โ€“ 1000
๐Ÿ“ฑ +8801831-016720
๐Ÿ“ง rtcdhaka2013@gmail.com
๐ŸŒ www.rtcdhaka.com

 

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