Изолированный модуль сбора данных RS485 Modbus RTU Коммуникационный преобразователь 0-10 В аналогово-цифровой

Q: Are you trading company or manufacturer ?

A: We are a manufacturer, committed to producing high accuracy, long-term stability, cost-efficient pressure/ level/ temperature measuring instruments.

Q: What's your quality control system?

A: All of our products are completed with temperature compensation and 48 hours aging test before shipment. And all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.

Q: What is the warranty of your products?

A: 2 years for level transmitter and pressure transmitter series others are 5 years from shipment date, for non-man-made damages.

Q: What is your shipping method?

A: Small orders are delivered with DHL, FedEx, TNT, UPS , EMS. Large orders are recommended to ship by sea.

Q: Do you provide samples ? 
A: Yes,we have materials in stock to help you to get the samples as soon as we can.

Q: How long will you give me the reply? 
A: We can support you 24Hours online service via email, skype, what’sapp, facebook etc within 1 hour.