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HANNA HI97771 residual chlorine [free chlorine] -UHR total chlorine Portable Photometer
Residual chlorine Measurement range 0.00 to 5.00 mg/L (as Cl2), resolution 0.01 mg/L, total chlorine Measurement range 0to 500 mg/L (as Cl2), resolution 1 mg/L, using innovative Optical inspection system design, with good accuracy.
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HI97771
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![HANNA HI97771 residual chlorine [free chlorine] -UHR total chlorine Portable Photometer](http://img.nbchao.com/imgs/100/2024/03/28/1723520836405319.jpg)
![HANNA HI97771 residual chlorine [free chlorine] -UHR total chlorine Portable Photometer Figure 1](http://img.nbchao.com/imgs/100/2024/08/29/0909180149828684.jpg)
![HANNA HI97771 residual chlorine [free chlorine] -UHR total chlorine Portable Photometer Figure 2](http://img.nbchao.com/imgs/100/2024/08/29/0909440747285656.jpg)
Introduction
HI97771 Residual Chlorine [Free Chlorine]-UHR Total Chlorine Portable Photometer complies with IP67 waterproof standard, adopts innovative optical system design, has good accuracy, repeatability and time required to make measurements, CAL CheckTM function allows for NIST traceability Standards perform performance verification and calibration of the instrument, 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 indication Lights and auto-off settings.
HANNA HI97771 Residual chlorine [free chlorine] -UHR total chlorine Portable PhotometerSpecifications
| LIST | VALUE |
|---|---|
| Measurement range of residual chlorine | 0.00 to 5.00 mg/L (as Cl2) |
| resolution | 0.01 mg/L |
| Accuracy | +/- 0.03 mg/L +/- 3% of reading |
| Measurement range of total chlorine | 0to 500 mg/L (as Cl2) |
| resolution | 1 mg/L |
| Accuracy | +/- 3 mg/L +/- 3% of reading |
| Method standard | EPA 330.5 DPD |
| Light source | Light Emitting Diode @525nm, 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 |
HANNA HI97771 Residual chlorine [free chlorine] -UHR total chlorine Portable Photometer Packing list
machine X1, manual X1, certificate X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.