| Brand Name: | Shengtai Instrument |
| Model Number: | SH105B |
| MOQ: | 1 |
| Payment Terms: | T/T |
| Supply Ability: | 10000 sets / year |
Core Keywords: closed flash point tester, ASTM D93, Pensky-Martens, petroleum product flash point, ISO 2719, GB 261-2008
Closed-cup flash point refers to the lowest temperature at which vapor from a petroleum sample briefly ignites when exposed to an open flame under sealed heating conditions. It is a critical safety parameter for diesel, fuel oil, lubricants and liquid asphalt, following the Pensky-Martens method.
Unlike open-cup testing, the sealed chamber prevents volatile vapors from escaping, delivering more repeatable results for flammability risk assessment in storage, transportation and application.
Target Application: Flash point detection for diesel fuel, petroleum products and liquid petroleum asphalt.
The SH105B is a fully automatic closed-cup flash point tester developed by Shandong Shengtai Instrument Co., Ltd. It adopts microcomputer control and a large color LCD screen, completing the full test workflow automatically: temperature rise, ventilation, ignition, flash point locking, result printing and post-test cooling.
Built in compliance with ISO 2719, ASTM D93, GB 261-2008 and SH/T 0633, it delivers accurate measurement, excellent repeatability, stable performance and simple operation. Widely used in electric power, petroleum, chemical industry, commodity inspection and scientific research laboratories.
✅ Color LCD large screen with Chinese human-machine dialogue interface; menu-guided input for preset temperature, sample label, atmospheric pressure and test date ✅ Real-time simulated curve display of temperature rise and test duration; software prompts for operation errors ✅ RS-232 / 485 computer interface; stores 120 groups of historical data; optional software supports large-capacity long-term data storage and transmission ✅ Automatic atmospheric pressure correction and value calculation ✅ Fully automatic lid opening, ignition, detection and data printing; test arm rises and falls automatically ✅ Electronic ignition and forced air cooling; no external air source required for safer operation
| Working power supply | AC220V±10% 50Hz | |||
| Temp measurement range | RT ~ 390℃ | |||
| Accuracy | ≥104℃, ±2℃; ≤104℃, ±1℃ | |||
| Resolution | 0.1℃ | |||
| Precision | 0.1 | |||
| Heating speed | Comply with GB/T261 | |||
| Step | Heating rate | Stirring rate | Stirring direction | |
| Step A | 5 ~ 6℃/min | 90 ~ 120rpm | Down | |
| Step B | 1.0 ~ 1.5℃/min | 250±10rpm | Down | |
| Ignition mode | electronic ignition | |||
| Ambient temp | 10 ~ 40℃ | |||
| Relative humidity | ≤ 80% | |||
| Whole power | not more than 500W | |||
| Instrument size | 430 * 380 * 520mm | |||
| Weight | 15kg | |||
Note: Instrument appearance, dimensions and weight are for reference only. Specifications may be updated slightly without prior notice.
| S/N | Item | Qty | Unit |
|---|---|---|---|
| 1 | Automatic closed-cup flash point tester | 1 | Set |
| 2 | Oil cup | 1 | Piece |
| 3 | AC power cord | 1 | Piece |
| 4 | Printing paper | 1 | Piece |
| 5 | Operation instruction manual | 1 | Piece |
| 6 | Packing list | 1 | Copy |
| 7 | Certificate of conformity | 1 | Copy |
Issued by Shandong Shengtai Instrument Co., Ltd.
A: It meets ISO 2719, ASTM D93, GB 261-2008 and SH/T 0633 (Tag closed cup method for liquid petroleum asphalt).
A: Suitable for diesel fuel, various petroleum products and liquid petroleum asphalt flash point testing.
A: No. It uses electronic ignition with forced air cooling, eliminating the need for an external air supply to improve test safety.
A: Yes. Equipped with RS-232/485 interface; optional supporting software allows large-capacity long-term data storage and transmission.
CTA: Contact our engineering team for a detailed datasheet, quotation or application consultation for the closed-cup flash point tester.