Liquistation CSF48 Technical data
Endress+Hauser 257
15.10 Performance characteristics
15.10.1 Sampling methods
Vacuum pump/peristaltic pump/sampling assembly:
• Event sampling
• Single and multiple samples
• Sampling table
Vacuum pump/sampling assembly:
• Time proportional sampling (CTCV)
• Flow proportional sampling (VTCV)
Peristaltic pump:
• Time proportional sampling (CTCV)
• Flow proportional sampling (VTCV)
• Flow proportional sampling/time override (CTVV)
15.10.2 Dosing volume
• Vacuum pump:
20 to 350 ml (0.7 to 12 fl.oz.)
• Peristaltic pump:
10 to 10000 ml (0.3 to 340 fl.oz.)
The dosing accuracy and the repeatability of a sample volume < 20 ml can vary,
depending on the specific application.
• Sampling assembly:
10, 30 or 50 ml (0.3; 1 or 1.7 fl.oz.)
15.10.3 Dosing accuracy
• Vacuum pump:
±5 ml (0.17 fl.oz.) or 5 % of the set volume
• Peristaltic pump:
±5 ml (0.17 fl.oz.) or 5 % of the set volume
• Sampling assembly:
±2 ml (0.07 fl.oz.) or 5 % of the set volume
15.10.4 Repeatability
• Vacuum pump: 5 %
• Peristaltic pump: 5 %
• Sampling assembly: 5 %
15.10.5 Intake speed
> 0.5 m/s (> 1.6 ft/s) for ≤ 13 mm (1/2") ID, in accordance with EN 25667, ISO 5667
> 0.6 m/s (> 1.9 ft/s) for 10 mm (3/8") ID, in accordance with Ö 5893 (Austrian standard); US
EPA