Introduction
The document introduces the WLAN Adapter and App developed by Schmidt + Haensch GmbH & Co. for process refractometers. This technology allows users to access refractometer data remotely within a factory, especially useful for devices located in hard-to-reach or hazardous areas.

Specifications

• Processor: 32bit / 580MHz
• RAM / Flash: 8MB / 2MB
• Ethernet: 8 pin RJ45 / 10/100 Mbps
• Network Protocols: IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
• WiFi Standard: 802.11 b/g/n
• Network Mode: AP / Station / AP+Station
• Access Terminal Quantity in AP Mode: 32
• Wireless Network Security: WEP, WPA, WPA2, 802.11i with various encryption modes
• Serial Ports: 1 (RS-232)
• Serial Interface: RS-232: DB9 pin type
• Serial Data Bits / Stop Bits / Check Bit: 5, 6, 7, 8 / 1, 2 / None, Even, Odd, Space, Mark
• Serial Baud Rate: 300 bps - 460800 bps
• Configuration: Built-in webpage, Serial AT command, Computer set-up software
• Operating Temperature: -10 ~ 80°C
• Size / Weight: 160 x 90 x 35 mm / 232g

Features and Benefits
The WLAN Adapter eliminates the need for additional displays and cabling, as a smartphone can be used to read measurements in RI, BRIX, or customized scales. The app includes a sharing function to forward data to a desktop. It also provides performance information such as cleanliness and humidity to maintenance personnel. The instrument can communicate with production control via analog and serial interfaces or wirelessly through the factory's WLAN, reducing cabling efforts.

Compliance
The product complies with ISO 9001: 2015 standards, ensuring quality management and reliability.