Customer need
Converting collected mass to airborne concentration requires the sampling flow to be known.
NOVEL · Products and system solutions

Primary volumetric flow measurement from 1 mL/min to 30 L/min using three interchangeable wet cells. Select low, standard or high-flow sets for sampling-pump checks.
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Gilian Gilibrator-2 USB Air Flow Calibrator: selection starts with the measurement or system output your team needs for its decision.
Converting collected mass to airborne concentration requires the sampling flow to be known.
A flow calibrator provides a measurement for checking the assembled sampling train and comparing pump settings.
Record pre- and post-sampling checks and select a calibrator for the required flow range, connections and uncertainty.
| Cell | Flow range | Cell part number | 230 V / European set |
|---|---|---|---|
| Low | 1–250 mL/min | 800267-1 | 800272-2 |
| Standard | 20 mL/min–6 L/min | 800266-1 | 800271-2 |
| High | 2–30 L/min | 800265-1 | 800270-2 |
Standard European three-cell kit: 801804-1. Low and standard cells: ±1% of reading or ±0.001 L/min, whichever is greater; high cell: ±1% of reading. Specifications follow the manufacturer’s 2021 USB datasheet.
Check flow with the pump, selected sampler and media assembled. Choose a cell covering the target flow and record pre- and post-sampling values.
The instrument times a soap bubble through a known cell volume. Keep the cell upright and stable, and use the specified manufacturer soap solution.
USB and RS-232 interfaces, rechargeable operation and approximately 8 hours battery life. Stated operating temperature is 5–35 °C.
| Part number | Item and purpose |
|---|---|
| 850190-1-R | Gilibrator-2 USB control base |
| 800450 | Gilibrator soap solution |
| 400667 | Soap solution dispenser |
| 811-9943-01-R | USB cable |
| 780-0015-05-R | SmartCal software |
| 811-0507-01-R / 811-0509-01-R | Charger / power adapter |
| 800844-5-230 | 230 V Deluxe kit including optional pump diagnostic panel |
The diagnostic panel is not included in every standard set. Confirm cells, connections, power supply and calibration-certificate scope with your quotation.
Describe the measurement or communication task, operating environment, required range or capacity and recording needs. NOVEL can help review the model and configuration information on this page.
Review the specifications, documents and any accessories sections on this page. Include model, quantity and intended use in your quotation request, and confirm compatibility before ordering.
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