Featuring YC200 controller CPUs and YM200 expansion modules, fully compliant with IEC 61131-3 standards. Delivers precision analog I/O, optical isolation, zero-power latching relays, and multi-bus field connectivity.
IEC 61131-3 Full Compatibility
Integrated Ethernet / CAN / RS-485
YM Standalone Remote I/O Mode
★ Custom CPU & Expansion Modules
Modular PLC ControllerYILINK TECH
◆YC200 CPU: 3AI/2AO + Dual Serial + 3×RJ45
◆YM200 Modules: 16DI/16DO · Latching Relay
◆Rugged Design: -40°C ~ 85°C Operating Temp
High-Precision Temp Control
Full Thermal Spectrum · Metrological Reference★ Customization Supported
Full-Spectrum High-Precision Temp Control & Calibration Series
Proprietary high-precision temperature control and calibration equipment spanning -100°C to 1200°C, including cryogenic baths, air baths, portable dry blocks, and surface calibrators with ±0.01°C stability and cloud-assisted verification.
⚙️
Deep Customization Supported: Non-standard customization available: tailored temperature spans (deep cryogenic/high temp), custom chamber geometries, specialized materials, proprietary communication protocols, and automated test control logic.
✔ -100°C to 1200°C Full Range
✔ ±0.01°C High Stability
✔ ★ Custom Temperature Range & Chamber Design Supported
✔ Cloud IoT Calibration & Automated Reports
TB-01 Pressure Data Logger Calibration Thermostat
Range:0℃ ~ 150℃
Accuracy:±0.1℃
Compliant with JJF 2095-2024 standard for pressure data loggers. Provides a precision temperature environment with ±0.1°C accuracy, 0~150°C temperature control range, and 0~1000 kPa pressure environment. Ideal for calibrating pressure sensors used in biological autoclaves and steam sterilizers.
TB-02 Temperature Calibration Air Bath
Range:0℃ ~ 150℃
Accuracy:±0.1℃
TB-02 Temperature Calibration Air Bath for thermal calibration with accuracy of ±0.1°C and range of 0~150°C. Features a large-capacity air bath chamber, ideal for metrology verification and batch calibration of wireless thermometers and grain depot temperature sensors.
TB-03 High-Precision Viscosity Calibration Bath
Range:-30℃ ~ 150℃
Accuracy:±0.05℃
Delivers temperature control accuracy within ±0.1°C (stability ±0.01°C) with a temperature control range of 0~150°C (span -30~150°C), designed for high-precision temperature calibration and laboratory viscosity measurement.
TB-05 Dry Block Thermostatic Heating Calibrator
Range:30℃ ~ 300℃
Accuracy:±0.1℃
Portable dry block heating calibrator with 35~300°C temperature control range (span 30~300°C), featuring rapid stabilization, high mobility, and straightforward operation.
TB-06 Ultra-Low Temperature Dry Block Calibrator
Range:-100℃ ~ 0℃
Accuracy:±0.1℃
Ultra-low temperature dry block calibrator with -100~0°C temperature control range and accuracy up to ±0.1°C (stability ±0.05°C), designed for precision calibration of cryogenic temperature sensors.
TB-07 High-Temperature Dry Block Calibrator
Range:35℃ ~ 750℃
Accuracy:±0.2℃
High-performance industrial wide-range dry block furnace with 35~750°C temperature range, rapid heating and cooling cycles, and thermal stability of ±0.05°C, suitable for precision calibration of thermocouples and industrial RTDs.
TB-08 Low-Temperature Dry Block Calibrator
Range:-40℃ ~ 150℃
Accuracy:±0.1℃
Low-temperature dry block calibrator with -40°C~150°C temperature control range, covering common thermal spans from -40°C deep freezing up to 150°C high-temperature testing.
TBX-01 Biological Sterilizer Calibration System
Range:0℃ ~ 150℃
Accuracy:±0.1℃
Integrated automated calibration system for biological autoclaves and sterilizers. Delivers precise temperature control (0~150°C), pressure calibration (0~1000 kPa), and precision clock verification with automated compliance report generation.
yiPLC Modular Programmable Logic Controller Series
Modular industrial PLC powered by real-time firmware with rich analog I/O and daisy-chain CAN backplane. Fully compatible with IEC 61131-3, featuring browser Web IDE and circuit simulation. All YM expansion modules can operate as standalone Remote I/O supporting optional CANopen and Modbus.
⚙️
Deep Customization Supported: Deep customization available: tailored PLC CPU controller architectures, custom analog and digital I/O point combinations, specialized fieldbus communication protocols, custom chassis dimensions, and dedicated control firmware.
✔ IEC 61131-3 Full Compatibility
✔ Integrated Ethernet/CAN/RS485
✔ YM Standalone Remote I/O (CANopen/Modbus)
✔ ★ Custom CPU & Expansion Modules Supported
YC200-3V2D2U Modular PLC CPU (3 Voltage AI/2AO/2Serial)
High-precision bipolar analog controller CPU featuring 3x ±10V bipolar voltage inputs, 2x ±10V analog outputs, 2 serial ports, and multi-bus interfaces for rapid voltage acquisition and closed-loop control.
YC201-3A1D2O2U Modular PLC CPU (3AI/1AO/2DO/2Serial)
Hybrid automation controller with 3x 4-20mA inputs, 1x analog output, 2x local transistor digital outputs (DO), and 2 serial ports, ideally suited for equipment requiring both analog and switching outputs like FLR1000.
YM200-16I16O Digital Expansion Module (16DI/16DO)
Industrial digital I/O module usable as a PLC backplane expansion unit or independently as a standalone Remote I/O. Supports optional CANopen and Modbus protocols, providing 16 optocoupler-isolated digital inputs and 16 transistor digital outputs.
YM201-16I16OP Sourcing PNP Digital Module (16DI/16DO PNP)
European-standard sourcing PNP digital module usable as a PLC backplane expansion or standalone Remote I/O. Supports optional CANopen and Modbus protocols, featuring 16DI + 16DO (PNP driver) with integrated 24V undervoltage and short-circuit protection.
YM200-04M 4-Channel Latching Relay Module
High-reliability latching relay module usable as a PLC backplane expansion or standalone Remote I/O. Supports optional CANopen and Modbus protocols. Features 4 independent dual-position latching relays (COM/NO) with 10ms pulse flip excitation, retaining state during power loss with zero steady-state power consumption.
YM200-04PT30 4-Channel PT1000 Module
High-reliability PT1000 temperature acquisition module usable as a PLC backplane expansion or standalone Remote I/O. Supports optional CANopen and Modbus protocols. Provides 4 independent PT1000 channels with anti-interference digital filtering for stable industrial temperature measurement.
High-reliability PT100 temperature acquisition module usable as a PLC backplane expansion or standalone Remote I/O. Supports optional CANopen and Modbus protocols. Provides 4 independent PT100 3-wire/4-wire channels with precise linearization compensation and high industrial noise immunity.
Temp Sensor
Industrial High Sensitivity · Wireless Ultra-Low Power
Precision Contact & Wireless Temperature Sensor Series
Ruggedized temperature sensors designed for harsh industrial applications, featuring ultra-low-power wireless telemetry, fast thermal response, and long battery life for machinery, switchgears, and cold chains.
✔ Fast Thermal Response
✔ 2+ Year Battery Life
✔ Anti-Interference Wireless Telemetry
TS-01 Temperature Sensor
Range:-50℃ ~ 150℃
Accuracy:±0.1℃
High-precision industrial temperature sensor with fast response and good stability.
TS-02 Temperature Sensor
Range:-40℃ ~ 100℃
Accuracy:±0.2℃
Wireless temperature sensor suitable for monitoring environments where wiring is difficult.
TS-03 Temperature Sensor
Range:-50℃ ~ 500℃
Accuracy:±0.5℃
High-temperature resistant sensor designed for harsh industrial environments.
TS-04 Temperature Sensor
Range:-20℃ ~ 80℃
Accuracy:±0.1℃
Miniaturized temperature sensor easy to integrate into various equipment.
YiLink Cube
Magnetic Solder-Free · Fully Self-Developed AI-Native
YiLink Cube AI-Native STEM IoT Education Platform
Fully self-developed AI-native educational platform for K-12 STEM classrooms and competitions. Features magnetic solder-free hardware, proprietary yiBlock visual coding IDE, and shared app marketplace to inspire youth IoT creativity.
Smart control plug supports remote switching and power monitoring.
Sound Sensor
Detects sound level in the environment.
YM-AU Audio Module
High-performance audio processing module supporting various formats.
YM-BEEP Buzzer
Active buzzer module for alarm indications.
YM-DLGT Dual Light Sensor
Dual-channel light intensity detection for ambient light monitoring.
YM-IMU6 6-Axis Sensor
6-axis Inertial Measurement Unit with accelerometer and gyroscope.
YM-IMU9 9-Axis Sensor
9-axis Inertial Measurement Unit with accelerometer, gyroscope, and magnetometer.
YM-K3 Key Module
Three-channel button input module usable for custom functions.
IIoT
5G Cellular Gateway · Edge Perception
Industrial IoT Gateways & Smart Telemetry Kits
Industrial 5G/4G gateways, GNSS positioning units, and smart sensory modules. Bridges shopfloor PLCs with cloud SCADA via MQTT and Modbus for predictive maintenance and energy tracking.
✔ 5G/4G/BeiDou Multi-Mode Wireless
✔ Modbus/CAN/MQTT Protocol Mapping
✔ Wide-Temp Industrial Reliability
Wireless DTU (5G/WiFi/BLE)
RS-485 modbus DTU data acquisition module, supporting MQTT upload and wireless communication via 5G, WiFi, and BLE.
5G Module
5G Communication Module, supporting UART, RS485, CAN interfaces, suitable for industrial IoT.
Sound Sensor
High sensitivity sound detection module for environmental noise monitoring.
Audio Module
Integrated audio processing module, supports voice playback and acquisition.
BD/GPS Module
Dual-mode satellite positioning, providing high-precision location information and timing.
Buzzer Module
Active buzzer for alarm indication and status feedback.
Dual Light Sensor
Integrated dual light detection for precise ambient light intensity sensing.
YN-H1 Extension Module
Universal extension interface module providing additional IO and connectivity.
Our Valued Clients & Partners
Our Clients
Dedicated to precision thermal control, modular automation, and industrial IoT—trusted by national metrology institutes, universities, and industrial leaders
National Metrology Authority
National Institute of Metrology, China (NIM)
China’s supreme national metrology and scientific research institute, adopting YiLink high-precision thermal control and automated calibration devices.
Aerospace & Defense
China Aerospace Science & Industry Corp (CASIC)
Major state-owned aerospace enterprise leveraging YiLink industrial control systems and precision sensors for mission-critical engineering.
New Energy & Battery Leader
Contemporary Amperex Technology Co., Ltd. (CATL)
Global leader in new energy vehicle battery innovation, applying high-precision temperature control and telemetry systems to production testing.
Electric Vehicles & Manufacturing
BYD Company Limited
Leading EV automaker adopting YiLink precision temperature measurement and industrial automation solutions.
Heavy Machinery & Powertrain
Weichai Power Co., Ltd.
Leading powertrain and industrial equipment manufacturer utilizing YiLink IIoT gateways and sensor monitoring devices.
Biopharmaceuticals & Vaccines
Zhaoqing Dahuanong Biological Products
Veterinary biologics leader, strategic partner in digital vaccine workshops, smart cold chains, and dedicated AI inspection systems.
Bioprocess & Fermentation Systems
Guangzhou Flora Biological Technology
Bioprocess equipment maker utilizing yiPLC modular controllers and IoT units for commercial FLR1000 fermentation systems.
Life Sciences & Smart Labs
Wuhan Servicebio Technology
Comprehensive life science reagent and laboratory instrumentation provider adopting high-precision thermal equipment.
Provincial Metrology Institute
Sichuan Institute of Measurement & Testing
Legal metrology verification authority in Southwest China using YiLink precision calibration baths and dry block calibrators.
Regional Metrology Institute
Chengdu Institute of Measurement and Testing
Municipal legal metrology technical agency deploying YiLink precision temperature calibrators and yiCali software.
National Key University
Beijing Institute of Technology (BIT)
Top engineering research university adopting YiLink Cube and industrial PLC kits for robotics and IoT laboratories.
National Key University
Beijing University of Chemical Technology
National key research university utilizing precision thermal process equipment and industrial sensors in advanced chemical labs.
Defense Materials Institute
Shandong Non-Metallic Materials Institute
53rd Research Institute of Norinco Group applying YiLink thermal metrology systems for high-performance composite testing.
Chip Metrology & Micro-Sensing
Metrology Chip Innovation Lab
Dedicated to specialized metrology chips and micro-sensor R&D, utilizing ultra-stable thermal testbeds and industrial bus systems.
STEM & AIoT Education
Lingyue STEM & Tech Education
Specializes in AI & IoT maker education for youth, widely deploying YiLink Cube modules and yiBlock2 visual programming platform.
Biotechnology & Diagnostics
Mingyuan Biotechnology
Focuses on bioproducts and in-vitro diagnostics, employing YiLink precision temperature control modules and embedded PLC boards for thermal cycling.
Built for young learners, IoT practice, and creative projects, yiBlock2 brings visual blocks, multi-language code, device simulation, stage-based creation, AI assistance, and real hardware connectivity into one learning environment.
Built around the in-house YC200 controller and YM200 expansion I/O, yiPLC offers analog CPU options, digital and PT100/PT1000 modules, and flexible backplane or remote I/O deployment.
Beijing YiLink Technology and Zhaoqing Dahuanong Biological Products have signed a strategic framework agreement, focusing on digital vaccine workshops, smart QC laboratories, custom biopharmaceutical AI inspection systems, and intelligent cold-chain warehousing to build a new benchmark for smart biomanufacturing.
Beijing YiLink officially launches yiSerial WebConsole, a web-based embedded debugging tool supporting Web Serial and Web Bluetooth dual channels, multi-level log filtering, Modbus master/slave simulation, and real-time data curve plotting.
Beijing YiLink Technology launches yiBT BLE Web Assistant v2.5.0, offering web-based Bluetooth Low Energy debugging without software installation. Features GATT service management, sequential commands, and real-time telemetry plotting.