visual fault locator 30mw detector fc male to lc female adapter lc sc fc st connector cable laser optical fiber tester 20 to 25km

features mqw ld optical source operating mode: cw and glint fc, sc, st,lc general interface long inspection distance steady power output sturdy and durable shell pen pattern design, convenient for use and carry; specification: working current: emiter: 10ma receiver: 30ma; signal transfe mode: digital signal; signal output level: 8vp-p; dimension:transmitter: 126x49x34mm reveiver:175x42x25mm; power: by 2 x dc 9v battery( not included) ;