Chlorine, Cyanuric Acid, and pH Portable Photometer Kit CAL Check

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$696.39

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SKU HI97725C
The HI97725 is an advanced portable photometer for the measurement of chlorine, cyanuric acid, and pH in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements. Features CAL Check to verify meter performance, tutorial mode for step-by-step instructions and no warm up time before taking a measurement. Kit includes CAL-Check standards, cuvettes, cuvette cleaning cloth, batteries and thermoformed carrying case.

Features:

- Stable Light Source
- Large Cuvette Size
- High Efficiency Light Source
- Intuitive Dot Matrix Display
- High Quality Filters
- Auto-off Protection
- Greater Light Yield

CAL Check Functionality

Hanna's exclusive CAL Check feature allows for performance verification and calibration of the meter using NIST traceable standards. Our CAL Check standard vials are developed to simulate a specific absorbance value at each wavelength to verify the accuracy of subsequent readings.

Specifications

pH:

- pH Range: 6.5 to 8.5 pH
- pH Resolution: 0.1 pH
- pH Accuracy: +/- 0.1 pH of reading at 25 C
- pH Method: adaptation of the Phenol Red Method

Free Chlorine:

- Free Chlorine Range: 0.00 to 5.00 mg/L (as Cl2)
- Free Chlorine Resolution: 0.01 mg/L
- Free Chlorine Accuracy: +/- 0.03 mg/L +/- 3% of reading at 25 C

Total Chlorine:

- Total Chlorine Range: 0.00 to 5.00 mg/L (as Cl2)
- Total Chlorine Resolution: 0.01 mg/L
- Total Chlorine Accuracy: +/- 0.03 mg/L +/- 3% of reading at 25 C

Chlorine:

- Chlorine Method: adaptation of US EPA Method 330.5, DPD Colorimetric Method

Cyanuric:

- Cyanuric Acid Range: 0 to 80 mg/L (as CYA)
- Cyanuric Acid Resolution: 1 mg/L
- Cyanuric Acid Accuracy: +/- 1 mg/L +/- 15% of reading at 25 C
- Cyanuric Acid Method: adaptation of the Turbidimetric Method

General:

- Photometer/Colorimeter Light Source: LED with 525 nm bandpass filter
- Photometer/Colorimeter Light Detector: silicon photocell
- Bandpass Filter Bandwidth: 8 nm
- Bandpass Filter Wavelength Accuracy: +/- 1.0 nm
- Cuvette Type: round 24.6 mm diameter (22 mm inside)
- GLP: yes
- Display: 128 x 64 pixel B/W LCD with backlight
- Logging Memory: 50 readings
- Battery Type/Life: 1.5 V AA Alkaline (3 pcs.) / > 800 measurements (without backlight)
- Automatic Shut-Off: after 15 minutes of inactivity (30 minutes before a READ measurement)
- Environment: 0 to 50 C (32 to 122 F); 0 to 100% RH (IP67)
- Weight: 380 g (13.4 oz.)
- Dimensions: 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0")

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