Zetatrac Specifications

Model	NPA152— 31A Zetatrac
Internal Sample Cell Volume	0.7 - 3 ml
Measurement Range	Size	0.8 to 6500 Nanometers
	Electrophoretic Mobility	-10 to +10 µ/sec per volt/cm
Measurement Angle	180 Degrees
Concentration limits	Maximum	40.0% (sample dependent)
	Minimum	0.01%
Repeatability	Particle size	1% for 100nm Polystyrene
	Zeta Potential	+/- 4 mV
	Electrophoretic Mobility	+/- 0.3 µ/sec per volt/cm
Optical Components	Laser Diode	780 nm wavelength
		3 mW nominal Class IIIb
		Laser and Detector fixed in place
		No alignment required
Power Requirements	100 to 240VAC, 47 to 63 HZ	10 Watt Max.
Temperature (operating)	10 to 50 degrees C	±0.1°C
Humidity	up to 90% non condensing
Dimensions	Width	16.2 cm (6.4 inches)
	Depth	40.6 cm (16 inches)
	Height	16.5 cm (6.5 inches)
Weight	5.2kgs (11.5 pounds)