Testing distance: (1) M12: shielded 1-2mm/1-3mm (adjustable); non-shielded 1-4mm/1-6mm (adjustable)

(2) M18: shielded 2-5mm/2-8mm; non-shielded 2-8mm/2-15mm

(3) M30: 2-10mm/2-20mm; non-shielded 2-15mm/2-30mm

Installation: shielded/non-shielded

Output: NPN/PNP NO/NC

Indicator light: LED

Operating voltage: (1) M12: 10-30VDC (2) M18: 10-40VDC (3) M30: 10-40VDC