Welcome at the homepage of "Gas blender toolkit"

Gas blender  toolkit (successor to "DIR-Wetnotes") is a gas mixer program for divers and gas blenders

The functional scope

• Gas mixer according to partial pressure method with variable filling sequences (Fig. 1)
• Delta gas or gas mixer with the continuous method (Fig. 2)
• Overflow from a storage tank with calculation of the number of possible fillings (Fig. 3)
• Gas MOD (Fig.4)
• PSCR - calculation of oxygen reduction in the loop of pSCR with constant volume ratio (Fig. 5)

The main features

• Real gas (VdW) and ideal gas calculations
• Cost calculation for gas fillings
• Standard gases can be set individually.
• Consideration of heating during filling.
• Easy handling
• Supported languages: English, German, Russian

Gas mixer according to partial pressure method

Fig. 1 gas blender (partial pressure)

Delta gas or gas mixer with the continuous method

Fig. 2 continuous method

Overflow from a storage tank with calculation of the number of possible fillings 

Fig. 3 Topoff

Gas MOD

Fig. 4 Gas MOD

pSCR Oxygen fraction lowering

Fig. 5 pSCR oxygen fraction lowering in the loop 

The previous versions "DIR Wetnotes" were available in different variants. As a PC - Java application and an Android version.

DIR-Wetnotes - java application for desktop PCs

Android App

The smartphone application (for Android only) contains

• Gas blender

• Delta gas calculation

• Topoff

• MOD - END

• pSCR calculation of oxygen drop in circuit

avaible at Google Play Store.