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Automatic Closed-Cup Flash Point Tester HM-BS2
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Product Overview
The HM-BS2 from HM Instruments is an automatic closed-cup flash point tester for suitable petroleum products and chemical solvents. It heats the sample along the selected method profile, applies electric ignition near the expected flash point and captures the result when flash is detected.
Key Features
- A 7-inch Android touchscreen displays real-time temperature curves and supports Chinese/English switching.
- Automatic result capture and built-in thermal printing support routine test records.
- An A-grade three-wire PT100 sensor provides temperature sensing with compensation.
- Instrument self-checks cover the moving mechanism, ignition, printer and cooling fan.
- Data export and eMMC-based storage support management of test records.
Applications
Use in petroleum, chemical, power-generation and research laboratories to characterize the flash point of compatible liquids using a closed-cup procedure. Select the method and expected flash-point setting for the material and specification in use.
Technical Specifications
| Parameter | Specification |
|---|---|
| Cup method | Pensky–Martens closed cup |
| Results | Flash point |
| Measurement range | Ambient to 400 °C |
| Display | 7-inch Android touchscreen, 1024 × 600 pixels |
| Temperature sensor | A-grade PT100, three-wire with compensation |
| Specified temperature accuracy | ±0.5 °C |
| Barometer accuracy | ≤0.5 kPa |
| Specified repeatability | ≤3.0 °C at flash point ≤110 °C; ≤5.0 °C above 110 °C |
| Heating rates | Procedure A: 5–6 °C/min; B: 1.0–1.5 °C/min; C: 2.5–3.5 °C/min |
| Ignition | Electric |
| Flash detection | K-type thermocouple |
| Post-test cooling | Automatic fan cooling |
| Record storage | Capacity depends on available eMMC space |
| Printer | Built-in thermal printer |
| Supply | AC 220 V ±10%, 50 Hz ±5% |
| Power | ≤600 W |
| Ambient temperature | 10–35 °C |
| Relative humidity | <85% |
| Dimensions | 430 × 280 × 350 mm (L × W × H) |
| Weight | 11.7 kg |
| Method references | GB/T 261-2021; ISO 2719:2016 |
Operation and Selection
The closed-cup configuration measures flash point; choose an open-cup model when the required result is an open-cup flash point or fire point. Set the expected flash point and test procedure before the run, use the prescribed sample amount and arrange ventilation and fire precautions suitable for heated flammable liquids.
Product Enquiries
Tell our sales representative your sample material, required method and configuration needs for product enquiries and coordination of service requests.
Sales Contact: Grace
Email: graceliu@hmdzkj.cn
Tel / WhatsApp / WeChat: +86 17853698681
Article address:https://www.petrocheminstrum.com/pro3/hm-bs2-closed-cup-flash-point-tester.html




