Blue line laser of wavelength 450 nm,green line laser of wavelength 520 nm,red line laser of wavelength 640 nm

650 nm laser diode

Clearing,removal of water hyacinth including thick and thorny jungles from ichamati river under amc for the period of 12 months, for a length of 31 km from gunarmath bridge ch 07.2 km to kalanchi bsf camp ch. 138.2 km in block gaighata, n24 pgs.

Femtosecond laser at 515 nm

Laser source at 633 nm

Torque wrench range 250-850 nm

Torque wrench range 12-60 nm drive 3/8,torque wrench range 40-200 nm drive 1/2,torque wrench range 200-800 nm drive 1 dual scale,torque wrench range 500-1500 nm drive 1 dual scale

Torque wrench range 12-60 nm drive: 3/8,torque wrench range 40-200 nm drive: 1/2,torque wrench range 200-800 nm drive: 1 dual scale,torque wrench range 500-1500 nm drive: 1 dual scale

413.2 nm laser diode,413 nm laser diode,130 te_2 cell,i_2 cell,barium hollow cathode lamp

Dial type torque wrench 100-850 nm