Henan Zhongpen Tianrun Industrial Co., Ltd.
The customer purchased the VicoMeter WKT-A9 Precision Karl Fischer moisture analyzer and the matching WKT-V1 Karl Fischer oven. The WKT-A9 Karl Fischer moisture titrator is a coulometric Karl Fischer moisture titrator independently designed and developed by our company with proprietary intellectual property rights — a Karl Fischer moisture meter for mid-to-high-end applications.
Coulometric (coulometry) principle, ideal for trace-level testing; 5-inch color touchscreen with smart operation, automatic result calculation, and freely configurable sample IDs; complies with multiple national standards and suits virtually every industry.
8 moisture calculation formulas, 6 determination methods, and 8 end-point detection algorithms
Automatic drift compensation, automatic subtraction of ambient and background moisture, and self-diagnostic fault alerts
One-touch start for reliable results
Outstanding automation — connects seamlessly to the Karl Fischer oven for difficult samples
RS232 interface for connection to a PC, printer, PLC, or LIMS
When measuring moisture with a Karl Fischer analyzer, most samples can be added directly to the generator cell/titration cell for simple, accurate testing. Some samples, however, cannot be added directly because their moisture is not released naturally or they undergo side reactions with the Karl Fischer reagent — for example powders, granules, pastes, and oxidizing inorganic salts.
For samples that cannot be added directly to the cell, pairing the WKT-V2 Karl Fischer oven for gas-phase extraction is the perfect solution. The sample is placed in a vial and moved onto the oven, heated to a specific temperature (up to 300˚C), and the moisture is extracted and carried into the cell by dry air or nitrogen, then measured perfectly.
On arrival (a Saturday), the engineer switched on the laboratory air conditioning before installing. During the test, the nitrogen cylinder was found nearly empty; after explaining, the customer had a new cylinder delivered within about an hour.
The engineer connected the Karl Fischer oven and began. Nitrogen from the top of a fresh cylinder stabilized slowly — over 30 minutes to balance — but was excellent, with a drift of about 0.8 µg/s. For ordinary PE pellets, ~1 g samples gave 290, 281, and 301 PPM in three consecutive runs — accurate and repeatable.
Founded on June 17, 2008, Henan Zhongpen Tianrun Industrial Co., Ltd. is registered in the Chengbei Industrial Park, Suixian County. Scope: plastic pipes and fittings (PVC/PE/PPR supply and drainage, communication and ventilation pipes; PE gas pipes; PE/PVC pipes for coal mines; plastic-coated hoses; micro-drip pipes), polyurethane insulated pipes, plastic products (rainwater modules, septic tanks, inspection wells), water-saving irrigation equipment production, sales and commissioning, drainage and hydropower equipment sales and installation, agricultural diesel engines, chemical raw materials and hardware/building materials sales, import/export, and pipeline installation.
Related Products
Related Knowledge
What Calibration Standards and Verification Methods Are Available for Karl Fischer Moisture Determination?
Related Cases
Customized solutions for your real business needs
ContactRecently Viewed Products
Copyright © Jiangsu Victor Instrument Meter Co., Ltd. All rights reserved | Sitemap | Technical Support: VicoMeter Operations Center