HANNA HI97735 Total hardness concentration Tester, photometer
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HI97735
HANNA HI97735 PhotometerSPEC
HANNA HI97735 PhotometerDetails
HANNA HI97735 PhotometerPacking list
- SKU
- NB045267
- Measurement Range
- LR(P1)：O-250mg/L(ppm)CaCO₃；MR(P2)：200-500 mg/L(ppm)CaCO；HR(P2)：400-750mg/L(ppm)CaCO₃
- resolution
- 1 mg/L
- Accuracy @25 ℃
- LR: reading +/- 4% +/- 5mg/L; MR: reading +/- 3% +/- 7mg/L; HR: reading +/- 2% +/- 10mg/L
- Method standard
- Refer to EPA Recommendation 130.1
- light source
- Light Emitting Diode
- Light Detector
- Photocells, photovoltaic cells
- bandwidth
- 8nm
- Bandwidth Accuracy
- ±1.0 nm
- data storage
- 50 readings (automatic)
- Power Supply
- 3X1.5V AA alkaline battery
- Automatic shutdown
- After 15 minutes of inactivity
- Applicable environment
- 0 to 50 ℃; RH-max 100% (non-condensing)
- Dimensions
- 142*102.5*50.5mm
- Weight
- 380g
- Measurement parameter
- Total hardness
Introduction
HI97735 Total Hardness Portable Photometer adopts innovative optical system design, which has good accuracy, repeatability and time required to make measurements. The CAL CheckTM function allows performance verification and calibration of the instrument using NIST traceable standards. Multiple measurement methods , built-in reaction timer ensures consistent results between sample measurements and users, Good Laboratory Practice (GLP) display of date and time after last user calibration, battery status indicator light and automatic power-off setting.
Characteristics
LED high-quality light source system has 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) measurement and sample measurement;
Stable light source settings reduce errors and reading offsets caused by defects in glass cuvettes;
Using advanced optical system design, it has good accuracy, repeatability and time required to make measurements;
HANNA's carefully designed CAL CheckTM function allows performance verification and calibration of the instrument using NIST traceable standards, with a built-in reaction timer to ensure consistent results between sample measurements and users;
Good Laboratory Practice (GLP) displays the date and time of the last user calibration;
Battery status indicator and auto-off settings.