Máy đo độ đục cầm tay HANNA HI83749
THÔNG SỐ KỸ THUẬT:
Model: HI 83749
Hãng sản xuất: HANNA - Ý
Range 0.00 to 9.99 NTU; 10.0 to 99.9 NTU; 100 to 1200 NTU automatic range selection
Resolution 0.01 NTU from 0.00 to 9.99 NTU; 0.1 NTU from 10.0 to 99.9 NTU; 1 NTU from 100 to 1200 NTU
Accuracy @25°C ±2% of reading plus 0.05 NTU
Repeatability ±1% of reading plus 0.05 NTU
Stray Light < 0.05 NTU
Light Source tungsten filament lamp
Light Detector silicon photocell
Method Ratio Nephelometric
Calibration two, three or four points
Log Memory 200 records
PC Connectivity RS232 or USB 1.1
Environment 0 to 50°C; max 95% RH non-condensing
Power Supply 1.5V AA batteries (4) / 12 VDC adapter
Auto-off after 15 minutes of non-use
Dimensions / Weight 224 x 87 x 77 mm (8.7 x 3.3 x 3.1") / 512 g (17.6 oz.)
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