11
Range 0.00 to 9.99 NTU
10.0 to 99.9 NTU
100 to 1000 NTU
Range Selection Automatically
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 1000 NTU
Accuracy ±2% of reading plus 0.02 NTU
Repeatibility ±1% of reading or 0.02 NTU, whichever is greater
Stray Light < 0.02 NTU
Light Source Tungsten filament lamp
Lamp Life Greater than 100,000 readings
Light Detector Silicon Photocell
Method Ratio Nephelometric signal (90') scatter light ratio transmitted
light
Adaptation of the USEPA Method 180.1 and Standard Method
2130 B
Display 60 x 90 mm LCD with backlight
Standards 15, 100 and 750 NTU
Calibration One, two or three point calibration
LOG Memory 200 records
Serial Interface RS232 or USB 1.1
Environment 0 to 50 °C (32 to 122 °F); max 95% RH non-condensing
Power supply 4 x 1.5V AA alkaline batteries or AC adapter
Auto Shut-off After 15 minutes of non-use
Dimensions 224 x 87 x 77 mm (8.8 x 3.4 x 3.0”)
Weight 512 g (18 oz.)
SPECIFICATIONS
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information@itm.com1.800.561.8187
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