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)
- 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 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’.