Measurement Method
ISO 7027 nephelometric method (90° scattered light)
Range
0~1100 NTU, 0~275 EBC, 0~9999 ASBC
Accuracy
±2% (0~500 NTU), ±3% (501~1100 NTU)
Resolution
0.01 (0~100 NTU), 0.1 (100~999 NTU), 1 (999~1100 NTU)
Calibration Points
2 to 5 points (0.02, 10, 200, 500, 1000 NTU)
Light Source
Infrared-emitting diode, 850nm wavelength
Detector
Silicon photodiode
Suitable Vials
Round cuvettes, 60x25mm
Power
3x1.5V AA batteries or DC5V power adapter