Zamzam offers most of the well-known brands in pressure gauges, pressure switches, flow meters and water treatment RO instruments. These high quality products have desired specifications to produce excellent performance. Zamzam stocks large quantities of Nason, Blue-White, Hanna and Signet products ready for immediate delivery. Our instruments are priced very competitively for the right application.

















Blue-White Flow Meters / Rota meter

Blue White Industries manufacture a wide range of flow meters. Most variable area flow meters (Rota meter) have a dual scale of GPM and LPM and they can be available inline or panel mount. Pure aqua distributes Blue-White’s Pitot Tube Acrylic F-300, F-440, F-450, F-451, F-452N, F-550 Series Flow meters which have flow ranges from 0.025gpm to 1,900gpm.

Flow Meters

Hanna Testing Equipment

Zamzam offers Hanna TDS testers, temperature testers, multi measurement testers with competitive pricing.

Hanna Testing Equipment

TDS Testers

HM Digital Hand-Held/Pocket TDS Testers, Hanna TDS Testers, Sprite TDS Testers, Myron L TDS Testers, Oakton TDS Testers

Temperature Testers

HM Digital Industrial Grade Digital Thermometer, Hanna Eden Temperature Testers

Temperature Testers

Multi Measurement Testers

HM Digital Combo Meter, Hanna Testers, Myron L Tester, pH Testers, ORP Testers, Chlorine Testers, Test Kits, TDS Calibration Standard Solutions, pH Buffer solutions, HM Digital Clean Tap Monitor

Signet Instruments

Zamzam offers conductivity meters, conductivity/resistivity sensors, pH/ORP monitors, pH sensors, ORP sensors, pH/ORP pre-amplifiers, flow meters, flow sensors for analog or digital flow meters, installation tees, all manufactured by GF Signet.

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