Reviews Modbus Master

RPi 3.3V to 5V 26 I/O Bidirectional Voltage-Level Shifter Module for Raspberry Pi, Logic Level Converter

  • Reliable and suitable for a wide range of uses..
  • High conversion efficiency, simple regulating operation..
  • Modbus TCP Ethernet Remote IO Module (8DI+8DO+8AI+RJ45+RS485).
  • The M160T Ethernet Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module,.
  • It provides multi I/O, supports standard Modbus TCP, can be intergraded into SCADA, OPC server, and other automation systems. It is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, monitoring system, automatically measurement and control system..
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Benchtop Digital Resistance Tester High Accuracy DC Resistance Meter Micro Ohm Meter Tester 1u-20M Ohm RS232 Handler Built-in Comparator 3.5'' TFT LCD AT516 for Testing Various Electronic Components

  • AT516 DC Resistance Tester is a benchtop instrument with fully automated real-time detection controlled by a high-performance ARM microprocessor..
  • The instrument has an accuracy of 0.05% and a measurement range of 1μΩ~20MΩ. The resistance value is displayed in 5 bits with 30000 readings and a maximum sampling speed of 7ms. The instrument has built-in temperature compensation interface to compensate for errors due to temperature..
  • The instrument has built-in 14-step comparator output, which can set 10 qualified files, and all the comparator results can be output through the Handler interface..
  • The instrument comes standard with RS-232 interface, using SCPI (Standard Command for Programmable Instrument standard command set) and Modbus protocol (Modbus has become the national standard GB/T19582-2008) applied to automatic sorting system to complete automatic pipeline test. Communicate with computer, PLC or WINCE device to efficiently perform remote control and data acquisition functions..
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Web Power Switch Pro Model

  • Rugged, reliable power control over the web. Industrial quality, 15A.
  • Secure web server with SSL, SSH, HTTPS, SNMP, REST API, MODBUS.
  • Simple web UI, or write your own script or program.
  • AutoPing feature to reliably reboot routers or APs.
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Xpress RL5 Auto Relay with 40 Amp 5 Pin, 5 Pack

  • Rugged, reliable power control over the web. Industrial quality, 15A.
  • Secure web server with SSL, SSH, HTTPS, SNMP, REST API, MODBUS.
  • Simple web UI, or write your own script or program.
  • AutoPing feature to reliably reboot routers or APs.
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Leviton 800-5372-8K 30 Amp Flush Mount Dryer Receptacle

  • Certified to all applicable standards of ANSI C12.1.
  • Equipped with both Isolated Pulse Output and RS-485 Serial Port (Modbus Native) standard for easy interface with most AMR and BAS systems.
  • Utilizes revenue grade 0.3 accuracy class 0.1A secondary solid core current transformers (CTs) that conform to all applicable ANSI requirements or 1-Percent accuracy split-core CTs.
  • Up to three sets of CTs per phase can be paralleled per meter.
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Surecom SW-102HF 1.5-70MHz V.S.W.R. & Power Meter

  • Certified to all applicable standards of ANSI C12.1.
  • Equipped with both Isolated Pulse Output and RS-485 Serial Port (Modbus Native) standard for easy interface with most AMR and BAS systems.
  • Utilizes revenue grade 0.3 accuracy class 0.1A secondary solid core current transformers (CTs) that conform to all applicable ANSI requirements or 1-Percent accuracy split-core CTs.
  • Up to three sets of CTs per phase can be paralleled per meter.
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Perytech Logic Analyzer PLA-32128-200MS/s, 32 Channel, 128K Memory per Channel

  • Hardware Function: Data Filter, Noise Filter, Width Trig, Trig Delay.
  • Software Function: Bus Decode, Packet List, Bus Data Export, Bus Packet Trig, Move Synchronously, Bus Analog Display.
  • Bus Decode: I2C, SPI, UART, I2S, PS2, 1-Wire, USB 1.1, S/PDIF, SD, CAN Bus, Lin Bus, 3-Wire, Microwire, SSI, Miller, Manchester, SM Bus, Modbus.
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DAE V-75 Vertical Water Meter, 3/4” NPT Couplings, Measuring in Gallons

  • Certified to all applicable standards of ANSI C12.1.
  • Equipped with both Isolated Pulse Output and RS-485 Serial Port (Modbus Native) standard for easy interface with most AMR and BAS systems.
  • Utilizes revenue grade 0.3 accuracy class 0.1A secondary solid core current transformers (CTs) that conform to all applicable ANSI requirements or 1-Percent accuracy split-core CTs.
  • Up to three sets of CTs per phase can be paralleled per meter.
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Eletechsup 3 in 1 8ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay (with Terminal, 4)

  • 8 bit DigitalTTL LvTTL CMOS Input/Output.
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2.2KW 3HP Spindle Motor and VFD Set Air Cooled Er20 CNC Spindle with Matching Variable Frequency Drive Inverter 220V

  • 2.2kw Air -cooled Motor Spindle and Matching Inverter.
  • 2200kw Air -cooling High Speed High Precision Spindle.
  • RS485 communication port,adopting standard international MODBUS main circuit control 1.5KW 2HP VFD.
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