Hydraulic Oil Hydrolytic Stability Tester
MT-HS875
The Hydraulic Oil Hydrolytic Stability Tester is designed for determining the hydrolytic stability of hydraulic fluids using the glass bottle method. The instrument is manufactured according to SH/T 0301 – Test Method for Hydrolytic Stability of Hydraulic Fluids (Glass Bottle Method) and complies with ASTM D2619.
Introduction
Hydrolytic stability is an important performance indicator for hydraulic fluids. It reflects the ability of hydraulic oil to resist chemical decomposition when exposed to water and elevated temperature. Poor hydrolytic stability may lead to the formation of acids, sludge, corrosion products, and deterioration of hydraulic system performance.
This Hydrolytic Stability Tester is suitable for testing both mineral-based hydraulic oils and synthetic hydraulic fluids. During the test, oil and water are mixed under controlled temperature and rotation conditions, and the sample is evaluated for changes caused by hydrolysis.
The analyzer integrates automatic temperature control, automatic rotation, timer control, and alarm functions, providing reliable and repeatable test results for hydraulic fluid laboratories.
It is widely used in lubricant manufacturing plants, hydraulic oil laboratories, petroleum refineries, research institutes, and industrial quality control laboratories.
Typical Applications
The Hydraulic Fluid Hydrolytic Stability Tester is suitable for testing:
- Mineral hydraulic oils
- Synthetic hydraulic fluids
- Industrial hydraulic oils
- Turbine oils
- Circulating oils
Typical application environments include:
- Lubricant manufacturing plants
- Petroleum refineries
- Hydraulic fluid testing laboratories
- Industrial equipment maintenance departments
- Research institutes and universities
Key Features
1. Intelligent Touchscreen Operation
The instrument adopts a 7-inch color touchscreen with 800 × 480 resolution, providing intuitive operation and convenient human-machine interaction.
2. High-Performance Microprocessor Control
A 32-bit microprocessor control system ensures stable performance and intelligent operation.
3. Six Simultaneous Test Positions
The analyzer can perform up to 6 tests simultaneously, significantly improving laboratory efficiency.
4. High-Precision Temperature Control
A Pt100 temperature sensor and PID control system provide precise temperature regulation with real-time temperature curve display.
5. Stable Low-Speed Rotation System
The instrument uses a high-torque DD direct-drive motor with low noise and stable rotation.
6. Large Observation Window
A large observation window allows easy monitoring of the test process.
7. Automatic Timing and Alarm Function
The system automatically records test duration and issues an alarm when the test is completed.
8. Highly Automated Operation
The analyzer integrates automatic temperature control, automatic rotation, and timer reminder functions, reducing manual intervention.
Technical Specifications
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Name 4411_75fdae-d0> |
MT-HS875 Hydraulic Oil Hydrolytic Stability Tester 4411_bcd42e-6e> |
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Display 4411_b7af7a-c8> |
7-inch Color Touchscreen 4411_b1b359-87> |
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Temperature Range 4411_16a5c6-d2> |
0 – 150°C 4411_bd8099-ae> |
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Resolution 4411_a733f4-b2> |
800 × 480 4411_42424c-f3> |
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Temperature Control Method 4411_05140d-0c> |
PID Control 4411_c8c31e-18> |
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Temperature Accuracy 4411_a1fe17-4f> |
±1°C 4411_e6e42d-f3> |
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Bottle Rotation Speed 4411_82671f-17> |
5 r/min ±0.1 r/min 4411_ee89c3-36> |
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Temperature Control Method 4411_d7c25f-57> |
PID automatic control 4411_e2884e-62> |
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Number of Test Positions 4411_76d9ab-27> |
6 4411_8ac04e-c7> |
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Timing Accuracy 4411_e3cfea-7c> |
≤0.1 s 4411_0872ea-ac> |
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Operating Environment 4411_e4faba-44> |
Ambient Temperature: 5 – 40°C Relative Humidity: ≤ 85% 4411_125990-19> |
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Power Supply 4411_d04490-8c> |
AC 220V ±10%, 50 Hz 4411_2a47e7-ec> |
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Power Consumption 4411_c1ceaf-b0> |
≤ 600 W 4411_c49094-47> |
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Rated Power 4411_d9d6b5-9e> |
1000 W 4411_afc995-a9> |
Standards Compliance
This Hydraulic Oil Hydrolytic Stability Tester complies with:
- ASTM D2619 – Standard Test Method for Hydrolytic Stability of Hydraulic Fluids (Glass Bottle Method)
- SH/T 0301 – Test Method for Hydrolytic Stability of Hydraulic Fluids
Why Choose Our ASTM D2619 Hydrolytic Stability Tester
Accurate Hydrolysis Stability Evaluation
Provides reliable determination of the hydrolytic stability of hydraulic fluids and lubricating oils.
High Testing Efficiency
Six simultaneous test positions improve laboratory productivity.
Stable and Quiet Operation
The DD direct-drive motor provides smooth rotation with low noise.
Intelligent Temperature Control
PID temperature control ensures stable and repeatable test conditions.
Ideal for Hydraulic Fluid Laboratories
Widely used in lubricant manufacturing, petroleum testing, and hydraulic system maintenance laboratories.

