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Edgetech Trace Moisture Analyzer for Transformers| XHWS180

Edgetech Trace Moisture Analyzer for Transformers| XHWS180

Product Details:
Place of Origin: Xi'an Shaanxi China
Brand Name: XZH TEST
Certification: ISO CE
Model Number: XHWS180
Detail Information
Place of Origin:
Xi'an Shaanxi China
Brand Name:
XZH TEST
Certification:
ISO CE
Model Number:
XHWS180
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Edgetech Coulometric Karl Fischer Titration

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Built-In Thermal Printer Output

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On-Site Field Diagnostic Ready

Trading Information
Minimum Order Quantity:
1set
Price:
Negotiable
Packaging Details:
wooden packaging
Delivery Time:
5-8 work days
Payment Terms:
T/T
Supply Ability:
3000unit/year
Product Description
🎯 Target Application: Engineered for field service teams and on-site diagnostic engineers who need rapid, portable trace moisture analysis during transformer commissioning, routine inspections, and emergency fault investigations. Distinct from laboratory-grade instruments, the Edgetech analyzer prioritizes field readiness with built-in thermal printing, real-time troubleshooting guidance, and robust construction for mobile deployment across substations and industrial sites.
Edgetech XHWS180 Trace Moisture Analyzer

For accurate trace moisture measurement across diverse materials, the Coulometric Karl Fischer Titration Method is the gold standard—and our Trace Moisture Analyzer leverages it to perfection. Built with a cutting-edge 32-bit embedded microprocessor, an intelligent automatic control circuit, and a compact embedded OS, this analyzer guarantees unmatched reliability and ease of use. Fast, simple, precise, and fully automated, it is the go-to solution for professionals in petroleum, chemicals, electric power, railways, pesticides, and environmental industries.

Performance Features
  • Uses a 32-bit embedded microprocessor as the main control core, with an embedded mini operating system.
  • Automatic detection from 0-400mA, high accuracy, fast measurement speed, stable and reliable.
  • The main board uses high-quality surface-mount components, offering high integration, simple operation, and an extra-long lifespan.
  • Contains four calculation formulas; measurement results are automatically converted to the required units and can be interconverted.
  • Extra-large color touch screen and full digital keyboard for simpler operation and convenient and fast data calculation.
  • Features graphical curve analysis to assist in analyzing moisture content trends.
  • Supports switching between Chinese and English languages at any time.
Technical Specifications
Titration Method Coulometric Titration (Coulometric Analysis)
Display Color LCD Touch Screen
Electrolytic Current Control 0~400mA Automatic Control
Measurement Range 1µg~200mg
Sensitivity 0.1µg H₂O
Accuracy 10µg~1000µg ±3µg
>1mg: ≤ 0.3%
Printer Miniature Thermal Printer
Power Supply 220V±10%, 50Hz
Power Consumption < 40W
Operating Temperature 5~40℃
Operating Humidity ≤ 85%

XHWS180

Troubleshooting Guide

1. Open Circuit Measurement — When an open circuit is detected during measurement, the display shows "Open Circuit," and the "CL" value will be very large. In this case, check the following:

  • Whether the measurement plug and socket are making good contact.
  • Whether the measurement electrode leads are broken.

2. Electrolysis Open Circuit — When an electrolysis open circuit occurs, the "DJ" value is zero, and the display does not count. In this case, check the following:

  • Whether the electrolysis plug and socket are making good contact.
  • Whether the electrolysis lead on the cathode chamber is broken.
  • Whether the platinum wires of the cathode and anode electrodes are broken.

3. Measurement Short Circuit — When a short circuit is detected during measurement, the status displays "Short Circuit," and the digital display does not count. In this case, check the following:

  • Whether the measurement electrode plug or socket is short-circuited.
  • Whether the two spherical ends of the measurement electrodes are touching each other.
Frequently Asked Questions
Q1: What makes the Edgetech analyzer suitable for field deployment versus lab-only instruments?
The Edgetech XHWS180 is purpose-built for mobile diagnostics. It integrates a built-in miniature thermal printer for on-site report generation, a large color touch-screen operable in varying lighting conditions, and an operating temperature range of 5–40℃ at ≤85% humidity. The 32-bit microprocessor with embedded OS ensures stable performance without requiring external computing resources, making it ideal for substation walk-downs and field commissioning tasks.
Q2: How do I troubleshoot common measurement errors in the field?
The instrument provides real-time diagnostic feedback for three common fault modes: Open Circuit (indicated by elevated CL values), Electrolysis Open Circuit (DJ value at zero, no counting), and Measurement Short Circuit (status display reads "Short Circuit"). Each fault mode is accompanied by a structured checklist — from verifying electrode connections to inspecting platinum wire integrity — enabling field personnel to resolve most issues without returning to the service center.
Q3: What is the measurement range and accuracy profile?
The analyzer covers 1µg to 200mg with a sensitivity of 0.1µg H₂O. Accuracy is specified at ±3µg for the 10µg–1000µg range and ≤0.3% for readings above 1mg. The automatic 0–400mA electrolytic current control system dynamically adjusts to sample moisture levels, ensuring optimal precision across the entire measurement spectrum without manual range selection.
Q4: What sample types and industries can this analyzer handle?
The Edgetech analyzer is validated for transformer insulating oils, industrial solvents, chemical intermediates, and various non-aqueous liquid samples. It is actively deployed across petroleum refining, chemical processing, power generation and distribution, railway traction systems, pesticide formulation, and environmental monitoring applications — anywhere precise trace moisture quantification is critical for asset protection.
Q5: What maintenance does the instrument require for sustained field reliability?
Routine maintenance is minimal by design. The high-quality surface-mount component mainboard delivers extended service life. Key maintenance tasks include periodic verification of electrode condition (platinum wire integrity), cleaning the measurement cell after high-moisture samples, and replacing the thermal printer paper roll as needed. The instrument's self-diagnostic routines provide proactive alerts before measurement quality is compromised.