9
SPECIFICATIONS
Range - non ratio mode
0.00 to 9.99; 10.0 to 40.0 NTU
0.0 to 99.9; 100 to 268 Nephelos
0.00 to 9.80 EBC
Resolution - non ratio mode
0.01; 0.1 NTU
0.1; 1 Nephelos
0.01
EBC
Range - ratio mode
0.00 to 9.99; 10.0 to 99.9; 100 to 4000 NTU
0.0 to 99.9; 100 to 26800 Nephelos
0.00 to 9.99; 10.0 to 99.9; 100 to 980 EBC
Resolution - ratio mode
0.01; 0.1; 1 NTU
0.1; 1 Nephelos
0.01; 0.1, 1 EBC
Range selection
Automatically
Accuracy
±2% of reading plus 0.02 NTU (0.15 Nephelos; 0.01 EBC)
±5% of reading above 1000 NTU (6700 Nephelos; 245 EBC)
Repeatibility
±1% of reading or 0.02 NTU (0.15 Nephelos; 0.01 EBC)
whichever is greater
Stray Light
< 0.02 NTU (0.15 Nephelos; 0.01 EBC)
Light Detector
Silicon Photocell
Method
Nephelometric method (90°) or Ratio Nephelometric Method
(90° & 180°), Adaptation of the
USEPA Method 180.1
and
Standard Method 2130 B
.
Measuring mode
Normal, Average, Continuous.
Turbidity Standards
<0.1, 15, 100, 750 and 2000 NTU
Calibration
Two, three, four or five‑point calibration
Light Source
Tungsten filament lamp
Lamp life
greater than 100,000 readings
Display
40 x 70 mm graphic LCD (64 x 128 pixels) with backlight
LOG Memory
200 records
Serial Interface
USB
Environment
0 °C (32 °F) to 50 °C (122 °F); max 95% RH non‑condensing
Power supply
230 V/50 Hz or 115 V/60 Hz 20 W
Dimensions
230 x 200 x 145 mm (9 x 7.9 x 5.7”) L x W x H
Weight
2.5 Kg (88 oz.)
