Engineered for precision, portability, and durability, the Gould Instruments Hydrant Pro GI-HP500 is the smart choice for professionals conducting fire hydrant flow and pressure testing across Australia. Designed with a stainless steel flow chamber and a high-visibility backlit LCD, it offers reliable digital readings for both flow and pressure in a rugged, field-ready package.

Whether you’re testing for AS 2419 compliance, commissioning new hydrant lines, or auditing council infrastructure, the Hydrant Pro delivers results you can trust — fast.

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✅ Key Features:

• Model: GI-HP500

• Flow Range: 2–42 litres per second

• Flow Resolution: 0.01 L/s

• Flow Totaliser: Resettable in 0.1 L increments

• Accuracy: ±1.5%

• Pressure Range: 0–1600 kPa

• Pressure Resolution: 1 kPa

• Display: Large, backlit LCD for easy viewing in all conditions

• Battery: Rechargeable lithium with USB port

• Flow Chamber: 316 stainless steel (test pressure rated to 1600 kPa)

• Enclosure: 3D printed PETG body with rubberised feet + impact-absorbing end caps

• Weight: Approx. 5.8 kg (*excluding fittings)

• Transit Case: Heavy-duty, padded case with wheels and retractable handle

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🧰 Ideal For:

• Fire hydrant commissioning & certification

• Council hydrant audits

• Building compliance checks (AS 2419.1)

• Hydraulic consultants & infrastructure engineers

• Fire safety contractors

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💡 Why Choose the Hydrant Pro?

Unlike analogue gauges or makeshift rigs, the Hydrant Pro GI-HP500 gives you digital flow and pressure readings in real-time, with exceptional accuracy and a totaliser for flow volume tracking. Built tough with a stainless steel flow chamber, this unit is made to withstand demanding field use — and comes packed in a rugged transit case for go-anywhere testing.

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📦 In stock and shipping Australia-wide
⚙️ Fully supported with calibration services and technical advice
🛠️ Trusted by fire service professionals, councils, and testing contractors