UV-Visible, Single Beam, Scanning,Wavelength Range:190-1100Nm, Bandwidth:2Nm, Usb Memory Port, Fixed or variable sltits (bandwidths); Sealed and solvent-resistant tactile keypad with alpha-numeric entry for user file names and user entry of units;
Ideal ISO 9000 timer. Countdown alarm. Set up to 20 hours. Easy three-button operation. 1.9cm digits. Alarm sounds for 1 minute. Magnetic/clip back. NIST traceable. Includes battery.