Swelling number index furnace SNF
Артикул: SNF
The SNF furnace is designed to test the swelling index number of coal in accordance with the following standard test methods
- BS ISO 501:2012 Hard coal. Determination of the crucible swelling number
- ASTM D720 / D720M – 15 Standard Test Method for Free-Swelling Index of Coal
STANDARD FEATURES
- For testing the free swelling index number of coal
- Also known as the crucible swelling number
- For testing to BS ISO 501:2012 and ASTM D720/D720M-15
- 30mA (RCD) residual current circuit breaker, protects the operator (because the test requires operation with the door open during heating)
- Accurate temperature control from the 132 (PID) controller
- Supplied with wire crucible holder
OPTIONS (SPECIFY THESE AT TIME OF ORDER)
- A range of sophisticated digital controllers, multi-segment programmers and data loggers is available. These can be fitted with RS232, RS485 or Ethernet communications - more information
- Accessory crucibles and lids available
- Over-temperature protection (recommended to protect valuable contents & for unattended operation)
- Spare parts available separately or in a kit comprising; thermocouple, thermocouple sheath, heating element, solid state relay (SSR) and door insulation piece