Karl Fischer

Ideal Karl Fischer sample injection systems for your sample type

Depending on your sample type, direct injection of sample into a Karl Fischer cell can cause side reactions with Karl Fischer reagents. Nittoseiko have developed a range of vaporizers options for different sample types that allow measurement of complex samples without any side reactions. Nittoseiko and a1-envirosciences have also developed the aquaFAST range of high throughput autosamplers

Manual vaporizer VA-300

The Nittoseiko VA-300 vaporizer for Karl Fischer is a sample introduction solution for solids and powder such as plastics, rubber, foods, pharmaceuticals etc.

Key features

• Temperature range 70 – 300 °C
• Cost efficent operation, Boat based so no vial consummables
• Ramp heating to easily determine the optimum temeprature for unknown samples

Figure 1: VA-300

Manual vaporizer VA-210

The Nittoseiko VA-210 vaporizer for Karl Fischer is the perfect sample introduction solution for oils, lubricants, grease according to (ASTM D6303 sec 13), waxes and some specialty chemicals.

Key features

• Temperature range 70 – 199 °C
• Sample size up to 50 g
• Cost efficient operation, no vial consumables
• Ramp heating to easily determine the optimum temperature for unknown samples

Figure 2: VA-210

Manual vaporizer VA-230

The Nittoseiko VA-230 vaporizer for Karl Fischer is a manual introduction solution for solids and powder using vials

Key features

• Temperature range 70 – 300 °C
• Ramp heating to easily determine the optimum temperature for unknown samples

Figure 3: VA-230

Automatic vaporizer VA-236S

The Nittoseiko VA-236S vaporizer is an automated solution for Karl Fischer analysis of solids and liquids using vials

Key features

• Temperature range 70 – 300 °C
• For 36 samples
• Ramp heating to easily determine the optimum temperature for unknown samples

Figure 4: VA-236S

Gas injection System – VG200

The Nittoseiko VG-200 is a gas injection system for Karl Fischer. The VG-200 is the ideal Injector for propane, butane, and other liquefied gases and it is also Suitable for many other gas types.

Key features

• Injection range from 100 to 600 ml/min
• Different gas factors can be set depending on the sample type

Figure 5: VG-200