HK-7600 In-Service Transformer Oil Moisture Content Tester (Coulometric Method)

Overview

The HK-7600 In-Service Transformer Oil Moisture Content Tester (Coulometric Method) complies with the requirements of the GB/T 7600, ASTM D4377, and ASTM D4928 test methods. It adopts the Karl Fischer coulometric titration principle and is widely used in petroleum, chemical industry, pharmaceuticals, electric power, scientific research, education, and other sectors. It can be used to accurately measure trace moisture in various liquids, solids, and gases.

Functional Features

1. Adopts Karl Fischer reagent and coulometric titration principle, with high test sensitivity.
2. Automatic judgment of test endpoint, with buzzer alarm prompt.
3. The test process displays the measurement potential through a dynamic curve, making the test status clear at a glance.
4. Automatically displays, prints, and stores test data.
5. Large data storage capacity, capable of saving 1000 analytical test records.
6. Uses touch-sliding stirring speed adjustment.
7. 5 optional result calculation formulas.

Technical Parameters

1. Power Supply: AC 220V±10%, 50Hz±5%
2. Power Consumption: 30W
3. Display Method: Touch-type high-definition color LCD
4. Status Indication: Dynamic curve display of measurement potential, text description
5. Electrolysis Current: Maximum 400mA
6. Measurement Range: 3μg～100mg (water)
7. Resolution: 0.1μg (water)
8. Accuracy (Excluding Sampling Error):

• 5μg～1mg (water): ≯3μg
• Above 1mg (water): ≯±3%

Printer: Thermal printer
Stirring Speed Adjustment: Panel touch-sliding speed adjustment
Environmental Requirements: Temperature 5～35℃; Humidity ≤85%
Dimensions and Weight: (335×240×180)mm, 10kg