Drying Ovens With Nitrogen Blow

Inert gas tests

Drying ovens with nitrogen blow

The European norm ISO 589:2003 Hard Coal – Determination of Total Moisture ensures samples are dried between 105 C – 110 C in a drying oven featuring nitrogen blow possibility with flow equal to about 15x capacity of the oven per hour.

Available models

  • SLWN1 – laboratory oven with dry nitrogen blow system of the chamber; the kit includes connections, valves and a laboratory rotameter (which can be calibrated)
  • SLWN2 laboratory oven with dry nitrogen blow system of the chamber; the kit includes connections, valves and a tech rotameter (which cannot be calibrated)
Available chamber capacity:
  • 15l (SLWN1 15, SLWN2 15)
  • 32l (SLWN1 32, SLWN2 32)
  • 56l (SLWN1 53, SLWN2 53)
  • 112l (SLWN1 115, SLWN2 115)
  • 245l (SLWN1 240, SLWN2 240)

The nitrogen bottle is not supplied.

Drying Ovens With Nitrogen Blow

Drying ovens with nitrogen blow are available in 5 chamber sizes from 15 to 245 liters capacity. These units are only available with forced air circulation.

Calibration:

  • Calibration at 9 points (corners + geometric center) of the chamber at 1 selected by the Customer temperature in accredited laboratory. Calibration is confirmed by ‘Calibration certificate’.
  • Calibration in nitrogen at 9 points (corners + geometric center) of the chamber at 1 selected by the Customer temperature in accredited laboratory. Calibration is confirmed by ‘Calibration certificate’.
  • Calibration of laboratory rotameter in 3 points temperature in accredited laboratory. Calibration is confirmed by ‘Calibration certificate’.