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Gilian Go-CAL Pro Air Flow Calibrator
Occupational Safety and Environmental Measuring Instruments

High-Accuracy Portable Air Flow Calibrator
Go-CAL Pro is a portable calibrator developed to verify the volumetric flow rate of air sampling pumps. Distinct models are offered for low, standard, and high flow. With its colour touchscreen, measurement logging, and USB-C connectivity, it supports the tracking of field measurements.
Product Features
The Gilian Go-Cal Pro is an advanced airflow calibrator utilizing moving-part-free differential pressure and mass flow technology. It is available in three dedicated flow range models: 5–600 cc/min, 600–5000 cc/min, and 4–20 L/min. Equipped with a color touchscreen LCD and an NCA rechargeable battery charged via USB-C/5V, it supports factory-optional Bluetooth. When used for SmartCal automated calibrations with GilAir Plus pumps, a communication dock and an accessory cable are required.
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Technical Specifications
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| Model and flow range | Low: 5–600 cc/min; Standard: 600–5,000 cc/min; High: 4–20 L/min. Three distinct models. |
|---|---|
| Accuracy | Under standard conditions (21.1 °C; 101.3 kPa), ±1% of reading or ±2 cc/min, whichever is greater. |
| Measurement | Volumetric and STP flow averaging; user-definable 5–5,000 second sampling. |
| Power | Rechargeable NCA battery; USB-C / 5 VDC. Up to 24 hours operation; condition dependent. |
| Display and data | Colour touchscreen LCD; report transfer to PC via USB-C. |
| Dimensions and weight | Approximately 127 × 91 × 51 mm; 0.4 kg. |
| Operating environment | 0–45 °C; 0–85% RH, non-condensing; IP54. |
Accessories and Configuration
| Accessory / option | Scope |
|---|---|
| Charging base, plug and tubing | Standard kit contents; confirm the ordered kit. |
| Hard carrying case | Optional for single kits; included in selected multi-unit or special kits. |
| Bluetooth option | Selected at ordering for Gilian Mobile Pro connectivity. |
| SmartCal connection | Requires a GilAir Plus communication dock and a separate accessory cable; cable is not included. |
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