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HI97750 is an advanced portable photometer for the measurement of potassium 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.
No warm up time before taking a measurement
Tutorial mode for step-by-step instructions
CAL Check to verify meter performance
Hanna Instruments Potassium (LR) and (MR) Photometer Kit
#Grup produk P107672724
Spesifikasi
| Logging Memory | 50 readings |
|---|---|
| GLP | Yes |
| Environment Temperature (°C) | 0 to 50 (32 to 122°F); 0 to 100% RH (IP67) |
| Dimensions (mm) | 142.5x102.5x50.5 (5.6x4.0x2.0inch) |
| Automatic Shut-off | After 15 minutes of inactivity (30 minutes before a READ measurement) |
| Cuvette Type | Round 24.6 mm diameter (22 mm inside) |
| Bandpass Filter Bandwidth (nm) | 8 |
| Bandpass Filter Wavelength Accuracy (nm) | ±1.0 |
| Battery Type/Life | 1.5 V AA Alkaline (3 pcs.) / > 800 measurements (without backlight) |
| Chromium, Hexavalent Accuracy (μg/L) | ±10 ±4% of reading at 25°C |
| Chromium, Hexavalent Method | Adaptation of the ASTM Manual of Water and Environmental Technology, D1687 Diphenylcarbohydrazide Method |
| Chromium, Hexavalent Range (μg/L) | 0 to 300 (as Cr(VI)) |
| Chromium, Hexavalent Resolution (μg/L) | 1 |
| Photometer/Colorimeter Light Detector | silicon photocell |
| Photometer/Colorimeter Light Source | LED with 525 nm bandpass filter |
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