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The new Combo HI 981504/5 is designed for continuous, high accuracy pH, TDS and temperature measurements. This microprocessor indicator continuously monitors the three most important nutrient parameters in hydroponics, greenhouses and horticultural applications with a single instrument and features three large, back-lit LCD's to give you instantaneous readings of pH, TDS and temperature even from a distance and in low light. The HI 1286 gel-filled pH electrode is provided with a waterproof sheath to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature range is factory calibrated. The power source is a 12 volt DC transformer. Easy installation and use make it ideal for all continuous monitoring applications. The HI981504/5 is supplied complete with HI 1286 pH electrode, HI 7634 TDS probe (fixed), a fixed stainless steel temperature probe, 12 VDC adapter, packets of pH4 & pH7 buffers (20 mL each), one of TDS solution, two packets of cleaning solution and instructions. The 981504/5 is not affected by digital electronic lighting ballasts and can be supplied with a 220V power adapter, at no extra charge. Click to go to our on-line order page!
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Caprock Developments Inc./PO Box
95/Morris Plains, NJ 07950 USA |
