Visible Spectrophotometer Feature:

7-inch color touchscreen with intuitive user interface
Supports linear regression and coefficient methods for concentration analysis
USB port with storage for up to 30 calibration curves
Microprocessor system with precise T–A conversion, auto 0%/100% T calibration, and direct concentration readout
High accuracy with excellent repeatability and stability
Automatic shutter design; no blackbody required, protects the photoelectric sensor

Visible Spectrophotometer Specification:

Model	SPL-PVG722
Photometry	Single Beam
Monochromator Type	Czerny-Turner
Focal Length	160 mm
Grating	1200 lines/mm
Detector	Silicon Photocell
Spectrum Bandwidth	2 nm
Wavelength Setting	Manual Turn Knob
Wavelength Range	325-1100 nm
Wavelength Accuracy	±2 nm
Wavelength Repeatability	≤1 nm
Stray Light	≤0.1%T (at 360 nm NaNO2)
Photometric Range	0.0-200.0% T
	-0.097-4.000 A
	0.000-9999 C
Photometric Accuracy	±0.5% T;
	±0.004 Abs (0-0.5 A);
	±0.008 Abs (0.5-1 A);
Photometric Repeatability	≤0.2% T;
	0.002 Abs (0-0.5 A);
	0.004 Abs (0.5-1 A);
Noise	100%(T) noise≤0.3%(T);
Noise	0%(T) noise≤0.2%(T);
Power	AC 220±22 V, 50±1 Hz, 120 W
Standrad Accessories	Operation manual 1pc;
	Glass cuvette 10mm 4pcs;
	Fuse 2pcs;
	Cuvette holder 10mm 1pc;
	Power cable 1pc;
	UV WIN8 Spectrum data processing software 1pc;
Optional Accessories	Cuvette holder 50; 100 mm;
Optional Accessories	Cuvette 20; 30; 50; 100 mm;
External Size (W×D×H)	455×390×220
Shipping Size (W×D×H)	555×485×285
N.W/G.W.	10.3/12.3 kg