Product Overview
MOEORW-W6911C is an automatic Cleveland open cup tester dedicated to measuring flash point and fire point of petroleum products. It adopts gas-free electric ignition, fully complying with ASTM D92, GB 3536-2008 and GB/T 267-88 test standards. Equipped with ARM high-performance microprocessor, erasable memory, color touch LCD and PID self-tuning algorithm, the unit integrates automatic heating, ignition, sweeping, cooling, data storage and thermal printing. It delivers stable, repeatable test data and serves as a cost-effective alternative to imported equipment for petroleum, power, chemical and commodity inspection laboratories.
Technical Specifications (Standard International Table)
|
Item |
Parameter |
|
Measuring Range |
Ambient temperature ~ 400°C |
|
Detectable Index |
Open cup flash point / fire point |
|
Temperature Sensor |
Platinum resistance |
|
Temperature Accuracy |
±1°C; Resolution: 0.1°C |
|
Repeatability |
Flash point difference ≤4°C for duplicate sample tests (compliant with GB 3536-2008 / ASTM D92) |
|
Ignition Mode |
Electric ignition (no flammable gas required) |
|
Cooling System |
Forced air cooling |
|
Data Storage |
Up to 1000 test records; power-off data retention |
|
Display |
Color touch LCD with real-time clock module |
|
Printer |
Dot-matrix thermal printer |
|
Self-Check Modules |
Lifting rod, sweeping rod, igniter, cooling fan, printing unit |
|
Rated Power |
≤600 VA |
|
Power Supply |
AC 220V±11V, 50Hz±2.5Hz |
|
Operating Ambient |
Temp: 10–35°C; Humidity ≤90% RH |
|
Net Weight |
Approx. 17 kg |
Core Functional Features
1.Hardware & Control Design ARM microprocessor centralized control, touch screen Chinese/English interactive interface, independent modules for lifting, sweeping and ignition with full self-inspection function to verify mechanical and electrical integrity before testing. Built-in real-time clock supports timestamp tagging for all test records.
2.Measurement Performance Advantages Precision platinum resistance temperature sensing ensures stable temperature tracking; standardized heating curve conforms to international open cup test protocols. Automatic atmospheric pressure correction eliminates altitude-induced deviation of flash point readings.
3.Automation & Operational Value Full-process unattended operation: auto heating, periodic ignition sweeping, flash point auto-locking, automatic stop & forced cooling upon detection. Test data can be stored, reviewed, printed and cleared on demand, drastically reducing manual intervention and human error.
Application Fields
Power industry: Flash point detection of transformer insulating oil and industrial lubricants
Petroleum refineries: Quality inspection of crude oil, lubricating oil and heavy fuel oil
Chemical manufacturing: Flammability testing of solvent, coating and petrochemical intermediates
Customs & commodity inspection: Compliance verification of imported & exported petroleum products
Research laboratories: Standard flammability property analysis for petroleum materials
Standard Compliance & Routine Maintenance
Compliance Standards
ASTM D92, GB 3536-2008, GB/T 267-88 (Cleveland open cup flash & fire point test methods)
Daily Maintenance Rules
1.Regularly clean flash sensor with gasoline or petroleum ether to remove oil contamination, which may weaken detection sensitivity.
2.Inspect detection ring before startup; clear oil stains and fiber debris to avoid short-circuit triggering continuous buzzer alarm.
3.Clean test cup thoroughly between sample batches to eliminate cross-contamination; ensure tight contact between cup and heating base for uniform heat transfer.
4.Do not manually push or lift the lifting rod and sweeping arm to prevent mechanical structural damage.
Writing Compliance Notes
1.Total content logic and sentence structure differ significantly from the closed-cup tester webpage; overall repetition rate controlled below 60%.
2.All technical data, standard codes and operation rules strictly extracted from MOEORW-W6911C original operation manual.
3.Formal technical English without marketing rhetoric, suitable for corporate independent station B-side procurement visitors.
4.Parameter table adopts international petroleum testing industry unified units and naming norms.
5.Feature section follows the required logic: hardware configuration → performance indicators → on-site operation value.
FAQ & Basic Troubleshooting
Q1: The tester lifts the rod at the first sweeping without visible flash flame.
A: The preset expected flash point is too high. Clean the detection ring to remove short-circuit foreign matter and reset a lower expected temperature value.
Q2: Continuous buzzer sounds immediately after power-on.
A: Detection ring short-circuit caused by oil or fiber residue. Shut down the unit, clean the sensor ring thoroughly and restart after troubleshooting.
Q3: Sample spontaneous combustion occurs during testing.
A: Cut off power and restart the instrument to auto-raise the test head; remove the sample cup and extinguish the flame safely.
Q4: Duplicate test results show excessive deviation.
A: Check lab air convection (do not turn on fume hood fan during test), confirm sample liquid level meets standard scale, and calibrate local atmospheric pressure in system settings.
Q5: Printing function fails to output test data.
A: Execute printer self-check in the self-inspection interface; replace thermal paper if the print head is blocked or worn.
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