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Flow calibration columns are widely used for flow calibration of metering pumps and chemical dosing units, which can accurately calibrate the output flow rate of metering pumps. Also known as flow calibration tubes, they are mainly made of transparent UPVC and translucent PVDF. Available connection types include internal thread, external thread and flange.
| Volume (mL) | Diameter (mm) | Height (mm) | Standard Connection (can be customized as required) | Volume (mL) | Diameter (mm) | Height (mm) | Standard Connection (can be customized as required) |
| 100 | 32 | 271 | Internal thread 1/2" | 3000 | 110 | 640 | Internal thread 1" |
| 200 | 40 | 320 | Internal thread 1/2" | 4000 | 110 | 770 | Internal thread 1" |
| 300 | 50 | 335 | Internal thread 1/2" | 5000 | 110 | 931 | Internal thread 1 1/2" |
| 400 | 50 | 396 | Internal thread 1/2" | 6000 | 110 | 1054 | Internal thread 1 1/2" |
| 500 | 63 | 350 | Internal thread 1/2" | 8000 | 140 | 964 | Internal thread 1 1/2" |
| 1000 | 63 | 555 | Internal thread 1/2" | 10000 | 140 | 1085 | Internal thread 2" |
| 2000 | 75 | 745 | Internal thread 3/4" | 15000 | 140 | 1450 | Internal thread 2" |
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