TRIV MEXA-730λ Air-Fuel Ratio Analyzer User Manual

The TRIV MEXA-730λ manual explains safe operation, calibration, sensor setup, RS‑232C interface and troubleshooting for the air‑fuel ratio analyzer.

TRIV MEXA-730λ Air-Fuel Ratio Analyzer User Manual - cover page
Brand
TRIV
Category
Vehicle maintenance
Document type
User Manual
Language
Chinese
Pages
72
File format
PDF
File size
5 MB
Published
03 October, 2026
Updated
03 October, 2026
MD5 checksum
56B8E02242511675C5B143D72ED4E402
PDF
TRIV MEXA-730λ Air-Fuel Ratio Analyzer User Manual PDF

About this manual

This manual provides a complete guide for the TRIV MEXA-730λ air‑fuel ratio analyzer, covering safety precautions, preparation steps, sensor calibration, measurement modes, and data handling. It also details the RS‑232C communication interface and offers troubleshooting procedures for common error codes.

The document includes specifications such as response time, power requirements, and operating temperature ranges, as well as instructions for automatic sensor resistance (RH0) setting and backup parameter storage. This manual is written in Chinese.

What's inside

  • Summary
  • Safety Precautions
  • Product Manual Information
  • Pre‑Use Checklist
  • Preparation and Testing
  • Sensor Parameter Settings
  • RS‑232C Interface
  • Troubleshooting
  • Technical Reference

Specifications

Response time≈ 80 ms
Power supply voltage (high‑temperature measurement)12 V – 30 V DC
Maximum sensor cable length20 m (requires ≥12.7 V DC)
Measurement temperature range300 °C – 600 °C

Frequently asked questions

What ambient temperature should be used for sensor calibration?

Calibrate the sensor at room temperature, between 15 °C and 30 °C.

Which power supply is required when measuring high‑temperature gases?

A DC power supply of 12 V to 30 V should be used for high‑temperature gas measurements.

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