Automatic Cleveland Open Cup Flash Point Analyzer

Automatic Cleveland Open Cup Flash Point Analyzer

MT-FP103

The Automatic Cleveland Open Cup Flash Point Analyzer is designed for the determination of flash point and fire point of petroleum products under open cup conditions in accordance with ASTM D92, ISO 2592, GB/T 3536 and GB/T 267 standard.

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Introduction

Under controlled heating conditions, the sample is heated at a standardized rate. When vapor above the sample momentarily ignites upon exposure to a test flame, the lowest temperature at which this occurs is recorded as the flash point. If combustion continues for at least 5 seconds, it is recorded as the fire point.

This Open Cup Flash Point Analyzer is widely used in petroleum refineries, power plants, lubricant laboratories, transportation authorities, and research institutions requiring high-temperature open cup flash point testing.

Unlike closed cup systems, the Cleveland open cup method is particularly suitable for evaluating materials with higher flash points and for applications where atmospheric exposure conditions are required.

Typical Applications

The Automatic Open Cup Flash Point Analyzer is suitable for:

  • Lubricating oils
  • Heavy fuel oils
  • Hydraulic oils
  • Transformer oils
  • Asphalt-related petroleum fractions
  • High flash point industrial oils

Widely used in:

  • Oil refinieries
  • Transportation safety inspection
  • Power industry laboratories
  • Chemical production quality control
  • Research facilities

Key Features

1. Multi-Language Touchscreen Interface

65K color touchscreen with 800×600 resolution. Supports multilingual operation and future software upgrades when standards change.

2. STM Microprocessor + Adaptive PID Heating Control

The STM microprocessor intelligently controls heating speed using adaptive PID algorithms, ensuring compliance with ASTM D92 heating rate requirements.

3. Automatic Atmospheric Pressure Correction

Built-in barometric pressure detection automatically measures ambient pressure and corrects flash point data to standard atmospheric conditions.

4. High-Precision Thermocouple Differential Detection

Advanced thermocouple detection improves ignition recognition accuracy and reduces measurement error caused by environmental interference.

5. Fully Automated Testing Process

The system automatically completes: Heating control, Ignition control, Flash detection, Fire point detection, Alarm protection, Cooling, Result printing.

6. Gas-Free Platinum Alloy Electronic Ignition

Uses platinum alloy electric ignition wire instead of external gas flame ignition. Advantages include:Higher safety level + Stable ignition energy + Lower maintenance cost.

7. Large Capacity Data Storage

Supports storage of 10,000 test records, with optional 500GB storage expansion.

Historical test data can be retrieved and printed at any time.

Technical Specifications

Name

MT-FP103 Automatic Cleveland Open Cup Flash Point Analyzer

Display

65K Color Touchscreen

Measurement Method

Thermocouple Differential Detection

Measurement Range

Room temperature – 400°C

Resolution

0.1°C

Repeatability

±2°C

Printer

Thermal printer (56mm paper)

Ignition Method

Gas-free electronic ignition

Temperature Sensor

Pt100 platinum resistance

Self-Diagnosis

Ignition, lifting arm, printer diagnostics

Working Environment

10–45°C, 30–80% RH

Cooling Method

Forced air cooling

Dimensions (W × D × H)

450 × 280 × 290 mm

Power Supply

AC 220 V ±10%, 50 Hz ±2.5 Hz

Weight

15 kg

Standards Compliance

This Automatic Cleveland Open Cup Flash Point Analyzer complies with:

  • GB 3536, GB 267
  • ASTM D92 – Cleveland open cup method
  • ISO 2592

Designed for high-temperature open cup flash and fire point determination of petroleum products.

Why Choose Our Automatic Cleveland Open Cup Flash Point Analyzer

High-Temperature Testing Accuracy

Optimized heating control ensures stable temperature rise during high flash point testing.

Dual Safety Protection Design

Electronic ignition + automatic alarm protection reduces laboratory safety risks.

High Repeatability Performance

Differential thermocouple detection ensures stable and reliable measurement results.

Efficient Industrial Testing Capability

Supports continuous laboratory testing with automatic workflow.

Professional Compliance Testing Solution

Fully meets international petroleum product safety testing standards.

Low Maintenance & Long Service Life

Gas-free ignition and industrial-grade components reduce maintenance frequency.

FAQ – Cleveland Open Cup Flash Point Analyzer