HANNA HI97720 calcium hardness Portable Photometer
Calcium hardness measurement range 0.00 to 2.70 mg/L (as CaCO3), resolution 0.01 mg/L, high quality Optical inspection filter, unique reference Detector to ensure measurement accuracy and accuracy.
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Introduction
The HI97720 Calcium Hardness Portable Photometer meets IP67 waterproof standards and features an innovative optical system design that provides excellent accuracy, repeatability and time required to make measurements. The CAL CheckTM feature allows performance verification and calibration of the instrument using NIST traceable standards. , 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 power-off setting.
Characteristics
LED high-quality light source system has good performance and higher luminous efficiency;
High-quality optical filters, higher measurement stability and less wavelength error, ensuring measurement precision and accuracy;
Unique reference Detector enables fast and stable readings between blank (zero) measurement and sample measurement;
Stable light source settings reduce errors and reading offsets caused by defects in glass cuvettes;
CAL CheckTM function.
HANNA HI97720 PhotometerSpecifications
| LIST | VALUE |
|---|---|
| Calcium hardness Measurement Range | 0.00 to 2.70 mg/L (as CaCO3) |
| resolution | 0.01 mg/L |
| Accuracy @25 ℃ | +/- 0.11 mg/L +/- 5% of the reading; |
| Method standard | Calmagite method |
| 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 |
HANNA HI97720 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.
FAQ
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HI97720


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