Key facts
- Manuals
- 55
- Models
- 10
- Languages
- EN · ZH · JA
- Last added
- 2026-10-03
YOKOGAWA models by category
Featured YOKOGAWA manuals

Yokogawa MX100-01C User Manual
This manual provides detailed information on the Yokogawa MX100-01C data acquisition system, including system overview, hardware installation, PC interface setup, and configuration procedures. It also describes the operation of input/output modules, LED indicators, and CF card handling.
Technical specifications such as power requirements, channel counts, and wiring details are listed, along with safety notices and troubleshooting guidance. The document ends with an index of sections and part numbers.
Covers: System Overview · Installation · PC Interface · Operation · Configuration · CF Card

Yokogawa EJA510A Absolute Pressure Transmitter User Manual
This user manual covers all aspects of the Yokogawa EJA510A absolute pressure transmitter, including safety precautions, handling, storage, installation, wiring, and maintenance. It also details the use of the BT200 smart terminal for configuration and diagnostics.
The document includes specifications, explosion‑proof options, wiring diagrams, and step‑by‑step procedures for zero‑point adjustment, range setting, and fault troubleshooting, ensuring safe and reliable operation in hazardous environments.
Covers: 前言 · 使用注意事项 · 部件名称 · 安装 · 配线 · 操作

Yokogawa EJA110A/EJA120A/EJA130A Differential Pressure Transmitter User Manual
This manual provides safety precautions, installation guidelines, wiring instructions and operating procedures for the Yokogawa EJA series differential pressure transmitters. It also details maintenance steps and troubleshooting advice.
Technical specifications such as maximum working pressure, output signal range, supply voltage and temperature limits are listed, along with optional explosion‑proof certifications and part numbers for accessories.
Covers: Preface · Safety Precautions · Usage Notes · Component Names · Installation · Wiring

Yokogawa CL120 Clamp Meter User Manual
This manual explains safe use of the CL120 clamp meter, including safety symbols, instrument layout, preparation before measurement, and detailed AC current measurement procedures. It also describes additional functions such as auto‑shutdown, data‑hold, and optional accessories like the 99025 clamp transformer.
Battery replacement, technical specifications, calibration recommendations and after‑sales service instructions are covered in later sections, ensuring users can maintain accuracy and safety throughout the instrument’s life. This manual is written in Chinese.
Covers: Safety Precautions · Instrument Layout · Measurement · Other Functions · Battery Replacement · Specifications
Latest YOKOGAWA manuals
Yokogawa MX100-01C User Manual
User Manual 74 pages · 4.4 MB · ENUser manual for the Yokogawa MX100-01C data acquisition system covering installation, operation, and specifications.
Yokogawa EJA510A Absolute Pressure Transmitter User Manual
User Manual 62 pages · 1.5 MB · ENThe manual provides installation, wiring, operation, calibration and safety instructions for the Yokogawa EJA510A absolute pressure transmitter.
Yokogawa EJA110A/EJA120A/EJA130A Differential Pressure Transmitter User Manual
User Manual 69 pages · 2.2 MB · ENUser manual for Yokogawa EJA110A, EJA120A and EJA130A differential pressure transmitters covering safety, installation, operation and specifications.
Yokogawa CL120 Clamp Meter User Manual
User Manual 1 pages · 577 KB · ZHThe Yokogawa CL120 clamp meter user manual provides safety guidelines, operation steps, specifications and maintenance information.
Yokogawa TW230 Software User Manual
User Manual 23 pages · 1.6 MB · ZHThe Yokogawa TW230 Software User Manual explains installation, configuration, and operation of the TWAssistant program on Windows 7.
Yokogawa EJA118W/EJA118N/EJA118Y Differential Pressure Transmitter User Manual
User Manual 66 pages · 1.9 MB · ENThe Yokogawa EJA118 series manual provides installation, wiring, operation, maintenance, and safety instructions for membrane‑seal differential pressure…
Yokogawa IR400 EXA IR Non-Dispersive Infrared Gas Analyzer User Manual
User Manual 20 pages · 996 KB · ZHThe Yokogawa IR400 EXA IR manual describes operation, specifications, installation, and maintenance of the five‑component non‑dispersive infrared gas analyzer.
Yokogawa 01E30A01-01C-C Level Transmitter Datasheet
Datasheet 2 pages · 995 KB · ENTechnical specifications for the Yokogawa 01E30A01-01C-C level transmitter, covering measurement range, power supply, materials and accuracy.
Yokogawa CL345 Leakage Clamp-on Tester User Manual
User Manual 1 pages · 489 KB · ENThe Yokogawa CL345 Leakage Clamp-on Tester User Manual provides safety instructions, operation guidance, specifications, and maintenance procedures.
YOKOGAWA SICHUAN EJA430A pressure transmitter Manual
This document is a general specification for the EJA430A model, describing the features and characteristics of the product.
YOKOGAWA SICHUAN EJA213 EJA223 EJA113W EJA433W transmitter Selection Guide
This manual provides general specifications for the EJA213 series, EJA223 series, EJA113W series, and EJA433W series motors.
Yokogawa CA150 Handheld Calibrator User Manual
User Manual 11 pages · 2.1 MB · JAThe Yokogawa CA150 handheld calibrator provides combined generation and measurement of voltage, current, resistance, temperature and pulse signals.
Yokogawa CA150 User Manual
User Manual 11 pages · 2.1 MB · JAThe Yokogawa CA150 handheld calibrator manual explains operation, specifications, connection examples and accessories for voltage, current, resistance…
Yokogawa WT210/WT230 User Manual
User Manual 7 pages · 4 MB · ZHThe Yokogawa WT210/WT230 digital power meter manual provides operating instructions, specifications, and optional accessories.
Yokogawa CA51/CA71 Portable Process Calibrator User Manual
User Manual 4 pages · 4 MB · ZHThe Yokogawa CA51/CA71 portable calibrator provides signal generation and measurement for voltage, current, resistance, thermocouple, RTD, frequency and pulse.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in YOKOGAWA manuals
What is the power supply voltage range for the MX100-01C?
The system operates from 100VAC to 240VAC.
What are the maximum input voltage ratings?
The inputs are rated for 250VDC/0.1A, 250VAC/2A, and 30VDC/2A.
How is zero‑point adjustment performed?
Zero‑point adjustment can be done using the external adjustment screw or via the BT200 smart terminal as described in the manual.
From: Yokogawa EJA510A Absolute Pressure Transmitter User Manual
What is the maximum working pressure of the EJA series transmitters?
The maximum working pressure is 50 kPa.
From: Yokogawa EJA110A/EJA120A/EJA130A Differential Pressure Transmitter User Manual
What is the maximum AC voltage the CL120 can measure safely?
The CL120 must not be used on circuits higher than 300 V AC.
How often should the CL120 be calibrated?
Calibration is recommended once per year.
