Yokogawa FLXA21 | Modular Liquid Analyzer for pH, ORP & Conductivity
Manufacturer: Yokogawa
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Part Number: FLXA21
Condition：New with Original Package
Product Type: Modular Liquid Analyzer for pH, ORP & Conductivity
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The Yokogawa FLXA21 is a modular, two-wire liquid analyzer engineered for continuous online measurement of critical process parameters.
It supports multiple sensor types and allows single or dual-channel operation, ensuring flexible integration across diverse industrial systems.
Designed for chemical, pharmaceutical, food & beverage, and water treatment industries, the FLXA21 delivers reliable, real-time process data for pH, ORP, conductivity, and dissolved oxygen monitoring.
Its two-wire loop-powered design and robust communication protocols enable easy installation and integration with HART, FOUNDATION Fieldbus, or PROFIBUS networks.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | FLXA21 |
| Measurement Parameters | pH, ORP, contacting conductivity, inductive conductivity, dissolved oxygen |
| Sensor Compatibility | Supports analog and digital sensors |
| Channels | Single or dual sensor input options |
| Display | LCD with backlight and multilingual interface |
| Power Supply | Two-wire loop-powered (24 V DC typical) |
| Communication Protocols | HART, FOUNDATION Fieldbus, PROFIBUS |
| Mounting Options | Wall, pipe, or panel mount |
| Enclosure Rating | IP66 / NEMA 4X |
| Operating Temperature | –20°C to +55°C |
| Explosion Protection | Optional ATEX, IECEx, FM approvals |
| Data Logging | Internal memory with event and calibration history |
| Condition | Not working (requires repair or refurbishment) |
| Certifications | COO (Certificate of Origin), Test Report |
FAQs
Q1: What parameters does the FLXA21 measure?
A1: Measures pH, ORP, contacting or inductive conductivity, and dissolved oxygen.
Q2: Can the FLXA21 support multiple sensors?
A2: Yes, it supports single or dual sensor inputs, including analog and digital sensors.
Q3: What communication protocols are available?
A3: Compatible with HART, FOUNDATION Fieldbus, and PROFIBUS networks.
Q4: What is the operating temperature range?
A4: Operates reliably between –20°C and +55°C.
Q5: What is the condition of this unit?
A5: This unit is not working and may require repair or refurbishment.