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Digital Residual Chlorine Checker (Ultra High Concentration Total Chlorine) Zia Checker HI 771-HI 771
Digital Residual Chlorine Checker (Ultra High Concentration Total Chlorine) Zia Checker HI 771-Hanna Instruments JAPAN

Digital Residual Chlorine Checker (Ultra High Concentration Total Chlorine) Zia Checker HI 771
Hanna Instruments JAPAN


About This Product

■Zia Checker also useful for measuring hypochlorous acid water

Zia Checker is a digital spectrophotometer that bridges the gap between simple reagent kits and expensive digital measuring instruments. Its special feature is that it has a digital display, is palm-sized, and is inexpensive. Perfect for checking the chlorine concentration, which is effective for disinfection and sterilization with disinfectant solutions diluted with sodium hypochlorite and hypochlorous acid water (acidic electrolyzed water). Measurement of strongly acidic hypochlorous acid water (strongly acidic electrolyzed water) in the medical field, concentration measurement of hypochlorous acid water approved as a food additive, hygiene management in welfare facilities such as nursing care facilities (infectious disease prevention) ) is used as. Potassium iodide reagent is used for measurement.

■Applications

Measurement of chlorine concentration in hypochlorous acid water/strongly acidic electrolyzed water, evaluation of seawater electrolysis equipment, measurement of residual chlorine in disinfection/sterilization/sterilization water, concentration management of washing water for vegetables/fruits/eggs, etc., welfare facilities/kitchens / Hygiene management at school lunch facilities, etc.

■Main features

・Measures ultra-high concentrations of total chlorine up to 500ppm (mg/L). ・Since it is not a visual inspection, you can rest assured that the same results will be obtained no matter who performs the measurement. ・Countdown function until measurement using built-in timer. - Compact size yet easy-to-read LCD screen. ・There is only one operation button, so it is safe even for first-time users. - Numerical values ​​can be verified using standard solutions.

■Set contents

Main unit, 2 glass cells for measurement, 2 caps for glass cells, 1 AAA alkaline battery, 6 reagents, Japanese instruction manual, etc., case

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    Digital Residual Chlorine Checker (Ultra High Concentration Total Chlorine) Zia Checker HI 771

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1 Models of Digital Residual Chlorine Checker (Ultra High Concentration Total Chlorine) Zia Checker HI 771

Image Part Number Price (excluding tax) Power supply Waterproof Automatic power off Accuracy @25℃ Light source Measuring range Measurement principle Light receiving part Resolution External environment used Size, weight
Digital Residual Chlorine Checker (Ultra High Concentration Total Chlorine) Zia Checker HI 771-Part Number-HI 771

HI 771

$ 97.50〜

1 AAA alkaline battery

No waterproof function

After 2 minutes of non-use and 2 minutes after measurement ends

±3ppm ±5% of measured value

LED (525nm)

0~500ppm (mg/L)

Absorption photometry with potassium iodide reagent

Silicon photocell

1ppm

0~50℃ Relative humidity 95% or less (no condensation)

Length 86.0 x Width 61.0 x Thickness 37.5mm, 64g

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