ReviewsWater Meter With Rs485

iFCOW Electric Power Meter, Three-Phase Multifunctional Digital Energy Meter Voltage Current Display Programmable Electric Power Meter

ABS flame retardant shell, good insulation and durable in use. Also features stable performance and high accuracy..
Switch input/output, can detect current, voltage, electric energy, power, and power factor..
Three-phase voltage, current digital smart meter, with RS485 communication interface, various parameter detection, comprehensive monitoring..
Digital display and four buttons design, enables the instrument to achieve convenient and flexible use..
It is suitable for complete monitoring and management of electrical parameters in various incoming circuits and large- capacity distribution and outgoing circuits..

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GridGear kWH Electric Meter, 208/120/240V, 4W, with 3 200A or Less Solid Core CTs, Surface Mount Kit with Outdoor Enclosure

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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USB to RS485 Level Serial UART Converter Cable FTDI Chipset 6 Way Wire End Stripped Cable USB-RS485-WE-1800-BT

USB RS485 UART Serial Converter Adapter Cable Compatible USB-RS485-WE.
6ft/1.8m in length , with new original FTDI chipset import from UK.
Signal Output: GND-Black, Data- -Yellow, Data+ Orange, 5V power-red, Termintor1-brown, Terminator 2-green.
FT232RL & SP485leen , TX, RX LED Shows design on PCBA.
System Support: All windows system, Win7/8/10/xp/mac/linux/android, environment PVC jacket & pure copper wires, Central Package.

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Hopoocolor HPCS300 Mini Spectrometer Handheld CRI Meter for LED Light Tester with Software

2 years warranty. Precise Measurement: LED, Tungsten, Natural Light, Sunlight..etc. Handheld and Portable..
Auto zeroing, Built-in SD card. Two ways to use: can connect with PC software to test.
also can test when charging (store data to the SD card auto), so you do not carry PC everywhere easy and fast! after testing, can connect with PC to output the files..
Spectrometer Handheld can be secondary development (plus RS485 or 4-20 ma signal simulator).
Mini Spectrometer measuring range (color temp) 1,000 to 100,000K (Illuminance) 5 to 200,000lx.
The software works on Windows system, it's easy-use :).

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2Packs DB9 Serial Adapters No Soldering Needed D-SUB 9-pin RS232 RS485 Adapter to Terminal Connector Signal Module with Bolts Nuts and Screwdriver 1PCS Male+1PCS Female

【No soldering needed】 This is SO convenient， convenient wiring. The shell is designed with folding buckle, It can be disassembled or assembled....
【DIY DB9 cable 】Using 9pin male and female connectors, you can make DB9 cable or USB to RS232 / RS485 cable by yourself. The cable length and....
【Functional features】suitable for all kinds of industrial control products that need serial communication for pin connection, all copper base,....
【Scope of application】D-sub9pin does not need to weld serial port connector, which is suitable for RS232 / RS485 / RS422 serial adapter COM port....
What you get :(1PCS Female +1PCS Male )with case，1PCS Screwdrivers ，4PCS 4#5+7 Serial port Nut ，4PCS 4#62mm Serial port long bolt ，4PCS 3*8mm....

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Avanexpress PLC Programming Cable Compatible with 1747-UIC USB to DH485 RS485 RS232 Interface Converter

Package Included:1 x CD-ROM Drive, 1 x 1747-UIC PLC Cable.

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Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments

This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power....
The USB TO RS232/485/TTL is very easy to use fully automatic transceiving without delay. Due to its fast communication stability reliability and....
Fully automatic transceiver circuit with no delay ensures the USB port communicates with different interfaces fastly and stably without interfering....
Onboard unibody power supply isolation provides stable isolated voltage needs no extra power supply for the isolated terminal.
High quality USB-B and RS232 connectors smoothly plug/pull.

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GZAIR Smart Wi-Fi Indoor Air Quality Monitor, Data Logger, PM2.5, PM1.0, TVOC, CO2 Detector, Temperature & Humidity, Real-Time Data via App

6 IN 1: Measure PM2.5, PM1.0, TVOC, CO2, Temperature, and Humidity, with a sensitive laser particle sensor, laser TVOC sensor, and accurate NDIR CO2 sensor. .
Automatic & Manual Calibration: Offer two calibration modes, Manual Calibration, and Automatic Calibration. We have calibrated it manually in the factory, and it can automatically calibrate during the detection..
Wi-Fi Enabled & APP Smart Control: Smart PT02 can connect to the Internet, works seamlessly with Tuya App, Set alerts, receiving air quality measurements anytime and anywhere..
Wireless IoT Controller: Create a Smart Scene in the Tuya app, make PT02 control the Smart home appliances. First, you should add Smart PT02 and other Smart home appliances to Tuya APP. Then set the conditions. The PT02 monitor will activate Smart Fans, Air Purifiers, or other appliances in response to changes in your home’s air quality..
Supports RS485/Relays Signal Output: The RS485 port and Relay port are located on the rear of the device. And the RS485 supports data export. The Relays can control the appliances directly (This function is only recommended for professional personnel or engineers.).

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Eversecu Mini PTZ Camera RS485 HD Analog 1080P 4X Zoom(2.8-12mm) 65ft IR Distance Outdoor High Speed Dome Camera IP66 Weatherproof Full Metal Vandalproof PTZ Camera

Make Sure you have a DVR that has an RS485 port and supports 2mp AHD/TVI/CVI Video format, and have a PTZ Controller (ASIN:B08YVQ4XLC) before purhcase otherwise the PTZ Camera might not work, Suggest to buy a PTZ keyboard for this camera, Please search ASIN: B08YVQ4XLC.
【FULL FUNCTION AND 4 IN 1 & RS485 UPDATED】The PTZ Camera Support AHD/TVI/CVI/CVBS 4 in 1 output.The 2.5" dome camera have full function of other camera like Coaxial Cable Control,Remote Pan/Tilt,1080P HD,IR-CUT,16 Preset,Night Vision,4x Optical Zoom,IP66 waterproof.Built With RS485 Cable.
【FULL COVERAGE】Horizontal rotation 355 ° continuous rotation with pan speed 0 °/s-25°/s,Vertical 0-90°with tilt speed 0 °/s-20°/s,Support automatic flip,that make the dome camera full coverage.
【IP66 WATERPROOF AND METAL VANDALPROOF DOME CAMERA】The IP66 waterproof and brown color anti-vandal dome cover support lightning protection and ati surge for bad weather.
【FULL HD】2MP 1080P (1920 x 1080) @ 30 Frames Per Second High Definition: Easily & Clearly Identify Persons, Objects, Text and Small Detail.

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Rsrteng X7-MOVTADHS Upgraded Version 4K CCTV Camera Tester 7 inch IPS Touch Screen Monitor CCTV Tester with TVI CVI AHD SDI IP Camera Test Support DMM OPM VFL TDR POE HDMI DC24V Dual Network Port

2, from single Gigabit Ethernet port to dual Gigabit Ethernet ports.
4,HDMI output from 1080P/60fps to 4K/30fps.
【Main support functions】Model: X7-MOVTADHS.CPU:1.8G, RAM:2GB, ROM:16GB, 7 inch IPS touch screen, 1920*1200 resolution. Support Digital Multimeter, Optical power meter, Visual fault locator, TDR cable test, Support H.265, 4K, OVIF, POE, W-i-F-i(2.4G&5G), RS485, Audio in, HDMI I/O(4K), LED lamp, Dual Gigabit Ethernet port..
【Compatible cameras】12MP 4K/H.265/H.264 IP camera test, Coaxial HD camera 8MP TVI CVI AHD SDI camera test, CVBS camera test.Rapid Video Auto view the video, create testing report..
【Support functions】IP Discovery/Quick OVIF/IPC test /RTSP play /Client APK. Hik test tool(pressing just one key to activate Hik camera , Image test, modify the user name, PW and IP parameters). DH test tool (DH camera test, modify the username, PW and IP parameters).Support Coaxial PTZ control. UTC control and call OSD menu. RS485 control, Baud 600-115200bps, compatible with more than 30 protocols such as PELCO-D/P, Samsung, Panasonic etc..
【Ancillary parameters】Built-in 7.6V Lithium polymer battery , 7800mAh,Input:DC12V/2A.
Output:DC24V/2A, DC12V/3A, DC5V/2A, PoE power ou....

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CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232,TTL to 232 485,RS232 to 485 + 4P Dupont Cable Jumper Wire Female to Female for Nextion Display Beitian GPS Arduino Windows

-cp2102 serial adapter module supports usb to ttl, usb to rs232, usb to rs485, ttl to 232, ttl to 485, 232 to 485..
-USB specification 2.0 not 3.0, compatible with arduino,Windows XP/7/8/10 32bits/ 64bits, Linux etc..
-You need to set the dip switches for different conversion purpose..
-Before make 6 in 1 usb to ttl module work, you need to install cp2102 driver..
-cp2102 usb to ttl adapter widely used with nextion display, beitian gps, esp-01s adapter, sim7000a board etc..

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