HACH Seal Quad Ring: 1989900, 1/4 in Overall Ht, 2 1/8 in Overall Wd
The HACH Seal Quad Ring (part number 1989900) is a water quality testing accessory and replacement part. It measures 1/4 inch in overall height, 2 1/8 inches in overall width, and 3 1/2 inches in overall depth.
SKU 3G-OTH-374009
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Product Description
The HACH Seal Quad Ring (part number 1989900) is a water quality testing accessory and replacement part. It measures 1/4 inch in overall height, 2 1/8 inches in overall width, and 3 1/2 inches in overall depth.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the HACH Seal Quad Ring 1989900 used for?
The HACH Seal Quad Ring 1989900 is a replacement seal used in water quality testing equipment. It provides a leak-proof seal in sample cells, cuvettes, or instrument chambers to prevent contamination and ensure accurate readings in laboratory and field water analysis applications.
What are the specifications of the HACH Seal Quad Ring 1989900?
The HACH Seal Quad Ring 1989900 has a 1/4 inch overall height, 2 1/8 inch overall width, and 3 1/2 inch overall depth. It is a quad-ring seal designed for water quality testing accessories and replacement parts, manufactured by HACH under part number 1989900.
Where to buy the HACH Seal Quad Ring 1989900 worldwide?
3G Electric supplies the HACH Seal Quad Ring 1989900 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this HACH replacement seal.
How to install the HACH Seal Quad Ring 1989900?
To install the HACH Seal Quad Ring 1989900, first ensure the sealing surface is clean and free of debris. Gently press the quad ring into the groove without twisting or overstretching. Verify it sits evenly before reassembling the instrument. Follow your HACH equipment manual for torque specifications.
Used in
Common applications for HACHHACH Products
3G Electric supplies HACH water quality testing accessories & replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









