Hanna Instruments

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HANNA instruments is a world leading manufacturer of analytical instrumentation.  Through the years, they have been to be able to supply customers around the world with practical affordable solutions for their testing needs.  They believe in controlling the quality of the products from their inception to delivery. For this reason, they manufacture all the products they bring to the market including, meters, electrodes, chemical reagents and buffer solutions.

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BL 981411 pH Mini Controller

The BL 981411 pH Mini Controller has been designed for easy, affordable installation in tight spaces, ideal for simple and effective process control

BL 982411 ORP Mini Controller by Hanna Instruments

The BL 982411 is an ORP Mini Controller for panel mounting, specially designed for swimming pools and spas

BL1.5-1 - BL Series Pumps Blackstone Dosing Pumps

BlackStone's positive displacement solenoid driven pumps use a minimum number of moving parts, therefore reducing the chance of mechanical failure. Part wear and oiling associated with motor driven pumps (ball-bearings, gear drives and cams) are not a concern with these pumps.

BL3-1 - BL Series Pumps

BlackStone pumps have been manufactured with the highest level of mechanical precision from materials chosen for their inherent ability to resist the effects of aggressive chemicals

BL983318 - TDS Mini Controller (0.00 to 10.00 ppt)

The BL983318 is a compact, panel mounted, process controller for measuring total dissolved solids (TDS) of a process stream. The device features a large LCD with protective cover. Users may choose from automatic or manual dosing modes.

Checker HC Handheld Colorimeter - Free Chlorine

The HANNA HI 701 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation

CheckerHC Handheld Colorimeter - Alkalinity

The HANNA HI 755 CheckerHC is accurate and affordableThe CheckerHC features an accuracy of ±5 ppm (mg/L) ±5% of reading and uses the colorimetric method

CheckerHC Handheld Colorimeter - Color of Water

The HI 727 CheckerHC is extremely simple to useThe CheckerHC displays the color of water in PCU

CheckerHC Handheld Colorimeter - Iodine

The HI 718 CheckerHC portable handheld colorimeter features a resolution of 01 ppm and accuracy of ±01 ppm ±5% of reading This Checker HC uses a modification of the DPD method used for residual chlorine

CheckerHC Handheld Colorimeter - Nickel High Range

The HI 726 CheckerHC is extremely simple to useThe CheckerHC displays concentration in g/L of nickel

CheckerHC Handheld Colorimeter - Nitrite Ultra Low Range

The HI 764 CheckerHC portable handheld colorimeter features a resolution of 1 ppb and uses an adaptation of EPA Diazotization method 3541

CheckerHC Handheld Colorimeter - Phosphate High Range

The HANNA HI 717 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation

CheckerHC Handheld Colorimeter - Phosphate Low Range

The HANNA HI 713 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation

CheckerHC Handheld Colorimeter - Phosphorus High Range

The HANNA HI 706 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation The HANNA HI706 (for fresh water applications) is both accurate and affordable

CheckerHC Handheld Colorimeter - Phosphorus Ultra Low Range

The HI 736 CheckerHC portable handheld colorimeter features a resolution of 1 ppb and ±5 ppb ±5% of reading accuracy and uses an adaptation of Standard Method Ascorbic Acid