VenturiCal Air Flow Calibrator

Specifications

Flow rate range

• For High Volume Samplers: 400 – 600 l/min.
• For Low Volume Samplers: 15 – 50l/min, 8-20l/min, 1-1.4l/min.

Accuracy

• Accuracy of measured flow volume: <1% of reading (calibrated).

Operating data

• Temperature range: -20° to 50°C.
• Pressure range: 600-1100 hPa.

Differential pressure sensor:

• Span repeatability: 0.5 % of the measured value.
• Zero point repeatability <0.1 Pa.
• Expected measurement uncertainty (calibrated): < 1%.

Materials

• Probe: Anodised aluminium (EMATAL), stainless steel, NBR sealings

Dimensions

• Low Volume version in transport case: 30x23x17 cm
• High Volume version in transport case: 45x40x20 cm

Weight

• Low Volume Sampler: Combined weight of calibrator: <1 kg, weight with accessories in transport case: <3 kg.
• High Volume Sampler: Combined weight of calibrator: <1.5 kg, weight with accessories in transport case: <5 kg.