The Kehao paperless recorder (matching type) integrates multiple functions such as display, control, recording, and remote transmission. It can collect, save, and analyze important data in various industrial processes, mainly used in various industrial sites such as metallurgy, petroleum, chemical, building materials, papermaking, food, pharmaceuticals, etc.

Paperless recorders can accept various signals, such as temperature, pressure, pulse, switch quantity, radiation pyrometer, etc., and can meet various on-site and functional requirements. The R200 series blue screen paperless recorder has a 4-20MA signal input and can perform long-distance communication. The instrument's 485 communication can support up to 1.2 kilometers, and 232 communication can reach up to 12 meters. The standard modbus communication protocol can also be used in DTU modules for wireless communication transmission.

There are various types of 4-20MA recorders, such as the R300, R400, and R800 series, which can all be supported. The main difference lies in the different screen sizes, resolution sizes, and functional configurations made.

So during the consultation and purchase process, please think of the parameters you need, and then we can provide you with the selection and quotation. We produce LCD instruments, and our philosophy is to be a leader in embedded development and the largest supplier of LCD instruments. Because there is demand, there is service. We have always pursued the best product quality and the best after-sales service. If you have purchased our products from Kehao, please rest assured of any issues that may arise after purchase. For example, how to set parameters for a paperless recorder? How to operate the upper computer software of the paperless recorder? What should be done for post maintenance of paperless recorders? How to choose sensors for paperless recorders? Questions such as how to choose and equip paperless recorders with functions, all pre-sales consultations, in sales communication, after-sales shipping, and product operation guidance. We will all serve and answer your questions one by one.