Industrial Automation Instruments
Industrial automation instruments
Industrial Automation Instruments
SCR Phase-shift Triggers
JKH-C4 Three-Phase SCR Phase-Shift Trigger/Voltage Regulator
The JKH-C4 phase-shift trigger/voltage regulator uses a high-performance switching power supply, offers multiple control input specifications and optical isolation between input and output, and requires no synchronization transformer. It can be used with various controllers or as a 0-220V / 3x500W voltage regulator. In automatic control it causes no interference to instruments and is widely used in three-phase control systems requiring continuous smooth load regulation, high control accuracy or
View Details
Controllers & Temperature Controllers
LU-908M Intelligent Manual Operator
The LU-908M intelligent manual operator uses an advanced ATMEL single-chip microcomputer as its core, reducing peripheral components. Its modular structure and EMI suppression technology further improve reliability.
View Details
Paperless Recorders
LU-R5000 True-Color LCD Display Control Paperless Recorder
64-channel instrument with PC connectivity for data management.
View Details
LU-S14000 Series I/O Modules
LU-S14053 16-Channel Digital Input Module
The LU-S14053 provides 16 non-isolated digital input channels supporting dry and wet contacts, with a high level of +4 to 30V and a low level of 0 to +2V for wet contacts. Effective transmission distance for dry contacts reaches 500m. Modbus protocol over an RS-485 bus is supported, with built-in optical isolation providing 3000V isolation voltage, plus surge protection, transient absorption and lightning protection.
View Details
Pressure Transmitters / Controllers
LU-CDP Capacitive Large Differential Pressure Transmitter
Output: 4-20mA DC. Display: LCD meter head. Power supply: 24V DC; without load the transmitter can operate from 12V DC, up to 45V DC. Relative humidity: 0-100%. Sensor volume change: less than 0.16 cm3. Weight: 2.4 kg (excluding options).
View Details
Isolators / Distributors
LU-G22 Analog Signal Isolation Processor/Distributor (2 In / 2 Out)
The LU-G22 two-input, two-output analog voltage/current signal isolator and distributor connects field two-wire transmitters, DC voltage sources and DC current sources, isolating and converting their 4-20mA/1-5V analog signals before transmission to control systems or other modular instruments. It uses an independent DC supply with isolation between power supply, input and output, and the two channels are independent and isolated from each other.
View Details
Safety Barriers
LU-A12 Detection-End (Signal Input) Isolation Safety Barrier (1 In / 2 Out)
The LU-A12 supplies power to field transmitters, limits hazardous energy from entering the hazardous area through the intrinsically safe terminals, and converts DC signals into two mutually isolated standard process signals. It connects two- or three-wire transmitters and is powered by an independent supply with isolation between supply, input and output.
View Details
SCR Phase-shift Triggers
JKH-D1 Intelligent Single-Phase SCR Phase-Shift Trigger/Voltage Regulator
The JKH-D1 intelligent single-phase SCR phase-shift trigger/voltage regulator uses microprocessor technology and accepts standard current and standard voltage inputs. Its output range is freely settable, making it suitable for silicon carbide rod and similar heating elements, and it offers a soft-start function with adjustable soft-start time. It provides bumpless manual/automatic switching, dual 4-digit LED plus bar-graph display, and simple wiring without phase sequence concerns.
View Details
Controllers & Temperature Controllers
LU-50 Flow Totalizer
The LU-50 flow totalizer is suitable for measuring the flow of various liquids, gases and steam. It performs compensation calculations based on measured pressure and offers multiple input modes.
View Details
Paperless Recorders
LU-C5000 Series True-Color LCD Display Process Control Paperless Recorder
The LU-C5000 series is a true-color LCD paperless recorder with programmable PID control for 1 to 32 channels and up to 100-segment program curves. Universal full-switching inputs accept thermocouples, RTDs, standard current, standard voltage and frequency signals, with loop power output available.
View Details
LU-S14000 Series I/O Modules
LU-S14510 Isolated RS485 Repeater Module
The LU-S14510 is an isolated RS485 repeater providing 3000VDC isolation protection. It handles 485 bus control automatically, supports multiple baud rates with auto-detection, and offers transmission rates up to 115.2 kbps. The bus includes transient interference suppression and lightning protection. Highlights include strong EMC immunity: air discharge +/-12KV and contact discharge +/-6KV.
View Details
Pressure Transmitters / Controllers
LU-CLT Flange Level Transmitter
Output: 4-20mA DC. Span and zero: continuously adjustable externally. Power supply: 24V DC; without load the transmitter can operate from 12V DC, up to 45V DC. Relative humidity: 0-100%. Sensor volume change: less than 0.16 cm3. Weight: 2.4 kg (excluding options).
View Details