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HANNA HI97779 Chlorine Dioxide [DPD Method] Portable Photometer

SE
Measurement range 0.00 to 2.00 mg/L (as ClO2), resolution 0.01 mg/L, accuracy @25 ℃ reading +/- 0.10 mg/L +/- 5%, high quality Optical inspection filter, High measurement Stability and less wavelength error ensure Measurement accuracy and accuracy.
$540.00/set
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HANNA HI97779 Chlorine dioxide [DPD method] Portable PhotometerSPEC

HANNA HI97779 Chlorine dioxide [DPD method] Portable PhotometerDetails

HANNA HI97779 Chlorine dioxide [DPD method] Portable PhotometerPacking list

SKU
NB045583
Measurement range of chlorine dioxide
0.00 to 2.00 mg/L (as ClO2)
resolution
0.01 mg/L
Accuracy @25 ℃
+/- 0.10 mg/L +/- 5% of reading
Method standard
4500 ClO2 D
Light source
LED@525nm, Silicon Light source, Bandwidth 8nm, Wavelength Accuracy +/- 1.0nm
Reaction cup size
Diameter 24.6mm, inner diameter 22mm
GLP
Date, last calibrated date
Display
128X64 pixel black and white LCD with backlight
automatic storage
The last 50 measurements
Battery life
1.5V AA battery (3), greater than 800 hours (without backlight)
Automatic shutdown
Automatic shutdown after 15 minutes without operation
Applicable environment
0 to 50℃;RH-max100% IP67
Size/Weight
142.5 x 102.5 x 50.5 mm,380g
HI97779
Chlorine dioxide [DPD method] Portable Photometer
Measurement range 0.00 to 2.00 mg/L (as ClO2), resolution 0.01 mg/L, accuracy @25 ℃ reading +/- 0.10 mg/L +/- 5%, high quality Optical inspection filter, High measurement Stability and less wavelength error ensure Measurement accuracy and accuracy.
HANNA HI97779 Chlorine Dioxide [DPD Method] Portable Photometer Picture

Introduction

HI97779 Chlorine Dioxide [DPD Method] Portable Photometer is an instrument used to measure the content of chlorine dioxide (ClO2) in water. Chlorine dioxide is a strong oxidant commonly used in water treatment and disinfection processes. It can effectively kill bacteria, viruses and other microorganisms in water, and can remove odor and color. It is widely used in drinking water treatment, swimming pool disinfection, industrial production and other fields to ensure that water quality reaches safety standards and meets the requirements of relevant regulations.

HI97779 Chlorine Dioxide [DPD Method] Portable Photometer complies with IP67 waterproof standards, adopts innovative optical system design, has good accuracy, repeatability and time required to make measurements, CAL CheckTM function allows the use of NIST traceable standards to verify the instrument Perform performance verification and calibration, multiple measurement methods, built-in reaction timer to ensure consistent results between sample measurements and users, Good Laboratory Practice (GLP) display of date and time of last user calibration, battery status indicator light and automatic Shutdown settings.

Features

  • LED high-quality light source system with good performance and high luminous efficiency

  • High-quality optical filters, high measurement stability and less wavelength error ensure measurement precision and accuracy

  • Unique reference Detector enables fast and stable readings between blank (zero) measurements and sample measurements

  • Stable light source settings reduce errors and reading shifts caused by defects in glass cuvettes

  • CAL CheckTM function

FAQ
QWhat equipment should be selected for swimming pool water disinfection monitoring?
A HI97779 is suitable. It uses the DPD method to measure chlorine dioxide, which is a common method for disinfecting swimming pool water. The instrument has a CAL Check function to regularly verify the accuracy, and the portable design is convenient for direct detection by the pool, helping to maintain effective disinfection concentration.
QNeed to quickly detect chlorine dioxide, how to choose the function?
A Choose HI97779, it has built-in reaction Timer and automatic reading function, and the measurement is fast and accurate. Stability of LED Light source system is good, and it can also store 50 sets of data, suitable for occasions that require frequent and rapid detection, such as water treatment process monitoring.