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Solutions for process control and automation
We offer a full range of industrial process solutions covering flow, level, pressure, analytical, and temperature measurements, as well as data logging and digital communications, to help users improve economic efficiency, safety, and environmental protection.
Industry Applications
As a manufacturer in the field of industrial process measurement, we provide innovative and reliable process measurement solutions for various industries worldwide. These include flow, level, pressure, analytical and temperature measurement, as well as data logging and digital communication.
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Instrumentation
We provide our customers with considerate pre-sales and after-sales services, and present the instrument's proper functions through outstanding product quality.
Ammonia Nitrogen Electrode CAS40D
model: CAS40D ammonia nitrogen electrode
problem: Shenzhen Guangming District Baihua Sewage Station reported ammonia nitrogen electrode and CM442 communication failure.
On-site cause investigation: electrode water inflow
fault repair: disassemble the sheath of the electrode, blow it dry with a fan and then detect it. the problem is solved. CAS40D belongs to the ion selective electrode, and the inner electrode belongs to the assembled type and can be replaced. blow it dry basically.




Ayi Technology, your E H instrument expert.
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AYI is proud to provide you its professional services , AYI offers quality and timely support to all our clientelle worldwide
We are professionals with 20 years of (combined) experience in the Procurement/Supply and Project Management field.
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whatsapp: +86 18576429229
Add:Room 603, Building 3, No. 175, Huasheng Road, Longkou Community,
Dalang Street, Longhua District, Guangdong Province, China