HIGH-FLOW PRECISIONAccurately measures flow rates 0-250 Lmin of compressed air, nitrogen, oxygen, CO, and other inert gases with lab-grade precision. Offers high resolution 0.01 Lmin instant, 0.001 m total for reliable data in system audits, industrial process monitoring, and large-scale testing.. 12 NPT SWIVEL LCDFeatures a robust 12 NPT port for industrial piping. The portable design includes a 180 rotatable LCD for clear viewing of instant and total flow from any angle.. DUAL POWER SUPPLYPowered by 4x AA batteries for field portability or an AC adapter for stationary use. Perfect for extended audits, mobile maintenance, and remote site checks.. ADVANCED SENSOR RS485Employs advanced thermal mass flow sensor for accurate, uncompensated measurement. Features RS485 Modbus for data logging and supports on-site keypad configuration and over-range alarm for enhanced control and safety.. WIDE INDUSTRY APPLICATIONA vital tool for diverse fields including electromechanical, food and beverage, chemical, pharmaceutical, analytical instruments, glass manufacturing, and research institutions..

Serial Port RS232 and RS485, can be used simultaneously. Redundant Power supply DC 5-36V or Terminal power supply. Modbus Gateway Modbus RTU to Modbus TCP, Modbus Polling. Work mode TCP ServerClient, UDP ServerClient, HTTPD Client. Configuration by Webpage, AT command and Setup software.

Device reads temperature from PT100 and sends it to network using Modbus TCP protocol. PT100 connection port support 3-wire PT100 sensor and a red 3-digit 7-segment LED display. Measurement Range -200850 -3281562. Configurable temperature threshold to turn onoff remote devices. Device can connect to AndroidiOS apps, Windows software, HMI devices, etc..

ARM core, Cortex-M0 solution, equipped with deeply optimized TCPIP protocol stack. It has low latency and strong scalability, stable and reliable.. Supports Modbus RTU to Modbus TCP protocol conversion and multi-host polling. Supports hardware and software watchdog, automatically restarts when the device goes down.. 10100Mbps Ethernet port and support Auto MDIMDIX. Support RS232, RS485 and RS422..

Simple configuration and easy to use. Compact, Light Weight. Supports TCP serverclient, UDP serverclient, Virtual COM. RS485 Port, Industrial Grade. Modbus RTU to Modbus TCP.

DSD TECH DSD TECH focuses on the development of communication connection devices such as USBSerialWireless.We have served more than 100,000 customers in Europe, North America and Japan.. USB to RS485RS422Industrial grade USB to RS485 RS422 converter. It easily lets you connect any RS485 or RS422 device directly to your computer's USB port. FTDI FT232R ChipBuilt-in industrial grade FTDI FT232RNLFT232RL chips, no need to worry about driver problems. Suitable for Windows 11, 10, 8, 7, Liunx, Mac OS and other operating systems.. Indicators Built-in power and transceiver indicators. Understand the working status of the device at a glance.. Customer Support DSD TECH provides permanent technical support and 1 year product replacement service for this USB to RS485 RS422 Converter..

RS485 TEMPERATURE HUMIDITY TRANSMITTER The temperature and humidity sensor uses the newly designed CMOS chip SHT3X, whose reliability level makes its performance more stable in high-humidity environments. Small size,light weight,easy to carry and install,does not take up much space.. RS485 OUTPUT,MODBUS RTU PROTOCOL The temperature humidity sensor adopts RS485 communication interface output,compatible with the standard Modbus-RTU protocol. The analog temperature sensor is fully calibrated and has the characteristics of good versatility, easy use and long transmission distance.. RS485 TEMP HUMIDITY SENSOR HIGH ACCURACY Temperature measurement range is -40 to 125,accuracy is 0.3060 humidity measuring range is 5 to 95RH,accuracy is 2RH1090RH. DC524V, IP65 waterproof. Transmission rateOptional4800bps 9600bps 19200bps. MONITOR TEMP RH DATA Adopts the DIP switch to set the address to facilitate sensor identification. Supports simultaneous monitoring of multiple temp humidity sensors through computers or other monitoring devices.. WIDE APPLICATIONS The temperature and humidity transmitter probe is ideal for industrial, HVAC, communication room, warehouse buildings, and automatic control applications. Low power consumption and strong resistance to chemical pollution..

The Moxa MGate MB3170 advanced Modbus gateway offers easy installation, and reliable performance.

DSD TECH DSD TECH focuses on the development of communication connection devices such as USBSerialWireless. We have served more than 100,000 customers in Europe, North America and Japan.. USB to RS485The SH-U10 is a USB to RS485 adapter. With this RS485 adapter you can quickly establish a connection to other RS485 nodes.. SILICON LABS CP2102 ChipBuilt-in CP2012 serial chip. You don't have to worry about the driver. It is perfectly compatible with Windows 11,10,8,7,Liunx,Mac OS Etc.. Indicators Built-in power and transceiver indicators. Understand the working status of the device at a glance.. Customer SupportDSD TECH offers a 1-year Replacement service and lifetime technical support for this USB to RS485 Adapter.If you meet any questions, Please contact us, We will fix your issue within 24 hours..

Modbus-RTU Temp Sensor Using RS485 communication interface output, compatible with standard Modbus-RTU protocol,keep transmission stability Collection interval is 10s The MAX transmission distance is 1200 meters,transmission rate is 4800 bps 9600 bps. DIP Switch Identify Sensors Adopts DIP switch to set the address to facilitate sensor identification With good long-term stability and anti-interference performance,it supports simultaneous monitoring of multiple temp and humidity sensors through computer. RS485 Temperature Humidity Transmitter The analog sensor adopts industrial-grade CMOS chip SHT30 sensor,improves its stability and reliability in high temp or humid environments Dustproof,rainproof,snowproof,and breathable Wall-mounted,easy to install. Industrial Temperature Sensor Measurement Range Temp measurement range is -40 to 125,accuracy is 0.3060 Humidity measuring range is 5 to 95RH,accuracy is 2RH1090RH Power Supply DC 536V voltage, 5mA current IP54 Waterproof. LCD Display Wide Application Large LCD screen,displays real-time temp and humidity values,supports checking environmental data in time Widely used to monitor temp and humidity in industrial,agricultural,HVAC,PLC and DCS Room,grow tent,greenhouse,etc.

Analog quantity acquisition module 20mA 5V 10V to RS485 transmitter Modbus wide voltage high precision AD. Collect up to two analog signals 4-20mA, 0-10V, 0-5V from the scene and convert them to 485 interface standard ModBus-RTU communication protocol for upload.. The standard Modbus-RTU protocol is adopted, and the address and baud rate can be set by the upper computer software, and can be connected to the 485 bus.. The products are designed and manufactured according to industrial standards, with overvoltage protection, overcurrent protection, strong anti-interference ability, and high reliability.. The maximum communication distance of the 485 interface can reach 2000 meters, and it can be directly connected to the on-site PLC, industrial control instrument, configuration screen or configuration software..

Industrial Serial RS232 RS485 to Ethernet Converter, Modbus RTU to Modbus TCP, Modbus Polling. Can Realize bi-directional Transparent Transmission between RS232RS485. RS232RS485 ports can work simultaneously,not affect each other. Flow Control CTSRTS, XONXOFF. MQTTSSL special firmware contact sales.

Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically Supports DC 736V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo. Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection High-quality relay, contact rating 10A 250VAC30VDC. Rail-mounted ABS case, easy to install, safe to use 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status.

industrial universal standard RS485 bus MODBUS-RTU protocol interface. PLC and DCS for monitoring. Temperature measurement range -30C80C. Humidity measurement range 0100RH. Humidity measurement accuracy 3RH 25Cbr.

Support 4 differential analog inputs, default current detection Supports 4-way digital input, dry contact as default Support 4-way relay output Support socket connection to remote server, support TCP Client. Data processing using Modbus TCPRTU protocol Support connection to Ebyte cloud, command control Support two working modes, host mode, slave mode, slave can connect to multiple devices through RS485 Support reload touch button, long press 5s, Modbus device address, RS485 serial baud rate and check digit to restore factory settings. Hardware watchdog with high reliability Multiple indicator lights show working status. The power supply has good functions of over-current, over-voltage and anti-backconnection.. Warranty We have 1 year warranty. If you need user manual or any problems contact with us free..

Onboard voltage regulator chip, supports 7V 36V wide range power supply and PoE power supply. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control. The output utilizes Darlington transistor with optocoupler isolation for stronger driving capability, up to 500mA sink current, and built-in flyback diode protection. Features flash-on and flash-off functions, by passing arguments to the command, it is possible to turn on the output for a while and then turn it off automatically. Rail-mount case design, easy to install, safe to use. Onboard LEDs for indicating the input output status, MCU status, and signal transceiving status.

This is an industrial USB to RS485 converter with original FT232RL And SP485EEN inside. It features embedded protection circuits such as lllgthningproof, resettable fuse, ESD protection, and TVS diode, etc. It's pretty small in size.. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments andor applications with high communication requirement.. USB to RS485 communication. Adopt original FT232RL and SP485EEN, fast communicating, stable and reliable, better compatibility. 3 LEDs for indicating the power and transceiver status.. Onboard TVS Transient Voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, lllgthningproof anti-electrostatic.. Onboard self-recovery fuse and protection diodes, ensures the currentvoltage stable outputs, provides over-currentover-voltage proof, improves shock resistance..

Multifunctional Vibration MonitoringRS485 Modbus RTU, Accuracy F.S 5. Real-time capture of 3-axis data Acceleration16G, Angular Velocity2000s, Vibration Displacement0-30000umSpeed0-50mmsAmplitude0-180Frequency1-100Hz, On-chip time and chip temperature.. Why WITMOTION Vibration SensorIt meets the user's need for all-round measurement of vibration and shock, maintains stable performance in harsh industrial environments, and provides early warning of machine damage, thus avoiding economic losses due to machine failures such as worn bearings, cracked bearings and poor dynamic balance.. Rugged designFeaturing IP68 waterproof rating, high-quality aluminum housing, superior shielded cable, and impact resistance of 20,000g. Magnetic suction installation with up to 70KG of magnetic force ensures the sensor is firmly attached to the equipment for vibration monitoring.. Analysis Vibration Sensor SystemCondition monitoring and vibration analysis are seamlessly integrated with WITMOTION PC software, making it quick and easy to analyze and visualize data. Maintenance teams can set it up as needed.. Attitude Measurement More Accurate ReliableSensors integrated MEMS tech and RD fusion algorithm, low noise level, and increasing measurement accuracy ensuring stable data output. WITMOTION has been focusing on the sensor field for 10 years, providing professional attitude measurement solutions globally..

802.11 bgn WiFi serial device server. Modbus Gateway Modbus RTU to Modbus TCP, Modbus Polling. Supports TCP serverclient, UDP serverclient, HTTPD client. Hardware WatchDog, 24 hours stable operation.. 1-port RS-232 or RS485 to wifi.

On-board mature and stable 8bit MCU and MAX485 level conversion chips. Communication protocol supports standard Modbus RTU protocol, communication interface supports RS485TTL UART interface, communication baud rate 4800960019200, default 9600bps, supports power failure storage. Optocoupler input signal range DC3.3-30V this input cannot be used for relay control Power supply voltage DC7-24V, supports DC seat5.08mm terminal power supply, with input anti-reverse connection protection. Output signal relay switch signal, supports manual, flash-off and flash-off modes, the delay base of flash-offflash-off is 0.1S, and the maximum flash-offflash-off time can be set to be 0xFFFF 0.1S 6553.5S. Onboard 4 Channel 5V,10A250V AC 10A30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time.

Dual Ethernet Ports Power Supply Supports Ethernet port communication cascade and PoE power supply cascade, enabling flexible network and power configurations.. Relay Control Functions Features flash-onflash-off function, allowing relay activation for a set time period via command arguments.. Wide Power Input Range PoE Support Accepts DC 736V wide range power input and PoE power supply for versatile power options.. Enhanced Protection Control Onboard optocoupler isolation for preventing interference from high-voltage circuits, with dedicated relay driver chip and built-in flyback diode protection for stable operation.. Versatile Input Installation Supports passiveactive digital inputs with bi-directional isolation, debouncing algorithm, reverse-proof circuit, and comes in a rail-mounted ABS plastic enclosure with clear status indicators.. Rich WiKi Resources We provide official Wiki resources, please visit our store and click the wiki page to get resources..

On-board mature and stable 8bit MCU and MAX485 level conversion chips. Output signal relay switch signal, supports manual, flash-off and flash-off modes, the delay base of flash-offflash-off is 0.1S, and the maximum flash-offflash-off time can be set to be 0xFFFF 0.1S 6553.5S. Onboard 1 Channel 5V,10A250V AC 10A30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time. Communication protocol supports standard Modbus RTU protocol, communication interface supports RS485TTL UART interface, communication baud rate 4800960019200, default 9600bps, supports power failure storage. Optocoupler input signal range DC3.3-30V this input cannot be used for relay control Power supply voltage DC7-24V, supports DC seat5.08mm terminal power supply, with input anti-reverse connection protection.

The product adopts high-precision SHT40 temperature and humidity sensors, ensuring excellent reliability, high precision, and interchangeability of the product. Adopting RS485 hardware interface with lightning protection, the communication distance can reach 1000 meters, and the protocol layer is compatible with the standard industrial Modbus-Rtu protocol. This product integrates MODBUS protocol and ordinary protocol, and users can choose their own communication protocol. The ordinary protocol has an automatic upload function. DC power supply DC5-30V Temperature resolution 0.1 Humidity resolution 0.1 RH Size 65 46 28.5mm. Standard 35mm rail installation, compact and exquisite appearance, can be directly installed on standard DIN35 rails.

Versatile Control With Bluetooth-compatible wireless control up to 10 meters, manage your home or industrial automation systems effortlessly. Connect easily with your mobile phone and enjoy reliable, hands-free operation.. Robust and Reliable Equipped with a high-capacity 12V relay that supports up to 10A250V AC and 10A30V DC, this module is designed to handle demanding electrical loads with ease, ensuring long-term durability with over 100,000 activation cycles.. Safety First Built-in diode efflux protection and anti-reverse power protection shield your devices from electrical mishaps, providing peace of mind with every use.. Easy Integration Compatible with both RS485 and TTL UART interfaces, this relay module seamlessly integrates into a wide range of systems, offering flexibility for diverse automation projects.. Clear Status Indicators Stay informed with LED indicators for Bluetooth connection and relay status, ensuring you always know when your system is ready and operational..

Stable Modbus RTU Communication 8-bit MCU with MAX485 chip 9600 bps default baud rate 1-255 device address range Suitable for industrial automation and remote control systems. Versatile Interface Options Supports RS485 and TTL UART communication 7-24V DC power input with reverse polarity protection compatible with PLCs and microcontrollers. High-Performance Relay Output 10 A 250 V AC or 10 A 30 V DC relay 100,000 cycle endurance includes diode snubber for voltage spike suppression. Flexible Switching Modes Manual, flash close, and flash off operation 0.1 s delay base up to 6553.5 s programmable timing via Modbus commands. Easy Integration and Setup Optocoupler isolated input LED indicators for relay status simple configuration through Modbus RTU protocol.

SHT20 Temperature Humidity Sensor Module With RS485 Modbus High Precision Temperature Humidity Monitor Transmitter Sensor Probe DC4-30V. Work voltage DC4-30 v highest do not exceed 33 v .. Output interface RS485 communication standard MODBUS protocol and custom ordinary. Product adopts industrial-grade chip, high-precision SHT20 temperature and humidity sensors, ensure the products with good reliability, high precision and interchangeability.. Industrial products, high progress SHT20 temperature and humidity sensor, the RS485 communication.

Power supply 85265VAC 5060Hz. Panel size 4848mm. Input TC,RTD K,J,E,T,S,PT100,Cu100,Cu50,It can switch in menu OutputSSR. Alarm2 AlarmsMaximum 2 Alarms CommunicationRS485. Transmission Can be orderedPV4-20mA,PV0-10VDC---please leave us a messageAccuracy 0.2 F.S Sampling time 0.5 Sec Environment 0-50, No condesation,Humidity85.

The default baud rate is 9600BPS. Baud rate can be selected through WEB settings 1200 2400 4800 9600 19200 38400 57600 115200BPS. TVS anti-surge protection. Working voltage DC 12V DC 6.5-25V Working current 20-25mA Working mode UDP, TCP Client, TCP Server, For Modbus Slave, For Modbus Master, MQTT. Installation method DIN35 and C45 rails. Ethernet to RS485 Bus.

RS485 Communication for Industrial Applications The Arduino Opta RS485 is equipped with RS485 communication, making it ideal for long-distance, industrial-grade data transmission. RS485 is widely used in automation systems, building management, and industrial IoT networks due to its robustness and ability to communicate over long distances with multiple devices.. Powerful and Flexible IO The Opta RS485 features a range of digital IO pins, analog inputs, and PWM outputs, giving you the flexibility to interface with a variety of sensors, actuators, and other control systems. This makes it perfect for applications like monitoring machinery, controlling actuators, or gathering sensor data in real-time.. Modbus Support for Automation With Modbus RTU support, the Opta RS485 board can easily integrate into existing industrial control systems, allowing you to communicate with PLCs Programmable Logic Controllers, sensors, and other devices using this widely adopted protocol. This ensures seamless communication in factory automation, process control, and other industrial automation tasks.. Compact and Rugged Design for Harsh Environments Built to withstand demanding industrial environments, the Opta RS485 is housed in a durable and compact enclosure. Its design ensures reliable performance in harsh conditions such as extreme temperatures, vibrations, and electrical noise, making it ideal for use in factory floors, warehouses, and outdoor applications.. Arduino Ecosystem Integration Fully compatible with the Arduino IDE, the Opta RS485 can be easily programmed and customized using the familiar development environment that Arduino users already know. Leverage the powerful libraries and extensive community support to accelerate your development of industrial IoT solutions, control systems, and automation projects..

RS232RS485 Wifi Serial Server. Noted RS232 or RS485 ports, can't be Worked Simultaneously. Hardware Watchdog, Stable Connection, Support Stable Transparent Transmission. Support Modbus Gateway, Modbus RTU to TCP, Modbus Polling. Serial to WIFI or Serial to Ethernet or WIFI to Ethernet.

Specification This display is a 4-digits 7-segement display with decimal point. It has RS485 Serial Port and its communication protocol is Modbus-RTU. The power input of this display is DC 5-36V.. High Accuracy The display has decimal point funtion, and the position of decimal point and baud rate could be customized, which ensures the accuracy of display.. Easy to Install The display with special-designed frame can be embeded on other device, it is convenient and quick to install.. Red LED This display module consists red LED tube, and its brightness can be set, which is very practical.. High Quality The frame of this display is made of high quality ABS material, so the display module is lightweight and sturdy. The terminals of the serial ports is made of high quality copper..

Dual Serial Ports RS-232 RS-485 Operate RS-232 and RS-485 ports at the same time no switching required. Connect legacy RS-232 equipment and Modbus RS-485 devices simultaneously for maximum flexibility in industrial automation.. Modbus RTU to TCP Gateway Built-in protocol conversion for Modbus RTU and Modbus TCP, ideal for PLCs, SCADA, sensors, and industrial controllers. Supports TCP ServerClient, UDP, and transparent transmission modes.. Industrial DIN Rail Design Rugged metal housing with DIN rail mount for easy installation in control cabinets. Can be powered from standard DIN rail power distribution systems for seamless integration.. Wide DC Power Input Free Adapter Accepts 670V DC input for versatile on-site wiring. Includes a free AC power adapter for immediate setup, or power directly from your existing DIN rail supply.. Easy Network Configuration Configure via built-in Web UI set DHCP or Static IP, adjust baud rates, and enable Modbus gateway functions in minutes. Supports multiple concurrent TCP clients for remote access and monitoring..

Latching Relay for Power Loss Protection Adopts a latching relay that ensures the relay's state remains unchanged even after a power loss.. Flexible Addressing and Cascading Configurable device address 1-255 supports cascading multiple devices on an RS485 bus.. Advanced Relay Control Features Includes a flash-on, flash-off function, allowing automatic relay activation and deactivation through command arguments.. Onboard Isolation and Protection Features unibody power supply and magnetic isolation for stable voltage, strong anti-interference, and low power consumption. Also includes a resettable fuse and TVS for surge and transient voltage protection.. Durable and Safe Design Equipped with a high-quality relay contact rating 10A 250VAC30VDC, reverse-proof circuit, and housed in a rail-mounted ABS plastic enclosure for easy installation and safety. Three LEDs indicate MCU and signal transceiving status.. Rich WiKi Resources We provide official Wiki resources, please visit our store and click the wiki page to get resources..

Working voltage is DC 12V.. Working voltage is DC 12V.. Standby current all relays closed is 11MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA, 4 relays open 121MA, 5 relays open 147MA, 6 relays open 173MA, 7 relays open 198MA, 8 relays open 222MA.... 6 Commands Open, close, Momentary, Self-locking, Interlock and Delay.Under the MODBUS command mode, this relay module can support up to 64 devices in parallel.. MODBUS RTU command control mode, the maximum delay is 255 seconds.. MODBUS commands can be made serial HyperTerminal serial assistant or Modbus Poll enter..

Industrial Serial RS232 RS485 to Ethernet Converter, Modbus RTU to Modbus TCP, Modbus Polling. Can Realize bi-directional Transparent Transmission between RS232RS485. RS232RS485 ports can work simultaneously,not affect each other. Flow Control CTSRTS, XONXOFF. MQTTSSL special firmware contact sales.

Industrial Modbus RTU 8-ch Relay Module, RS485 Bus, Communication interface RS485. Communication protocol Standard Modbus RTU protocol. Configurable device address 1255, multi devices can be cascaded on RS485 bus. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.. Onboard TVS Transient Voltage Suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof anti-electrostatic. Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection High quality relay, contact rating 10A 250VAC30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. 3 LEDs for indicating the MCU status and signal transceiving status.

Supports Auto-Device Routing for easy configuration Easy hardware setup and configuration. Supports route by TCP port or IP address for flexible deployment. Convert between Modbus TCP and Modbus RTUASCII. 1 Ethernet port and 1 RS-232422485 port. 16 simultaneous TCP masters with up to 32 simultaneous requests per master.