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سختی سنج به روش فتومتری مدل HI-96735 مارک هانا امریکا
سختی سنج به روش فتومتری Hardness Total - Photometer"Range LR 0 to 250 mg/L; MR 200 to 500 mg/L; HR 400 to 750 mg/L
اطلاعات تامین کننده
توضیحات محصول
Range | LR 0 to 250 mg/L; MR 200 to 500 mg/L; HR 400 to 750 mg/L | |
Resolution | 1.0 mg/L from 1 to 100 mg/L; 5.0 mg/Lfrom 100 to 750 mg/L | |
Accuracy | LR ±5mg/L ±4% of reading@ 25°C; MR ±7 mg/L ±3% of reading@ 25°C; HR ±10 mg/L ±2% of reading@ 25°C | |
Light Source | light emitting diode | |
Light Detector | Silicon photocell with narrow band interference filter @ 466 nm | |
Method | Adaptation of the EPA recommended method 130.1. | |
Environment | 0 to 50°C (32 to 122°F); max 95% RH non-condensing | |
Power Supply | 9V battery | |
Auto-Shut off | after ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder | |
Dimensions | 192 x 104 x 69 mm (7.6 x 4.1 x 2.7") | |
Weight | 360 g (12.7 oz.) |