Leica Piper Green Laser Options Solid performance in the pipe, over the top or in the manhole. The Leica Piper series helps you to work with confidence having the perfect instrument for your application and need. Built with a rugged aluminum housing, these pipe lasers perform powerfully even in tough jobsite conditions. In addition, the Piper Green series offers you four times better visibility of the laser providing you higher leveling accuracy. This allows you to work at longer distances from the instrument position even in sunny conditions. Often used in water and sewage the green series improves the usability also in those use cases. Compact and powerful:The pipe laser that fits inside a 100 mm/4 in pipe. Automatic grade compensation:With the housing rolled up to ± 3°, the Piper will compensate and correct for the grade errors. Heavy duty trivet:With easy grip handle, heavy base and clear markings on the pole to adjust and set the height. Multi-function remote:Works up to 150 m (500 ft) for line control and other features. Green beam:Four times better visibility of the laser for longer measurement distance and higher levelling accuracy   Package Includes Leica Piper 100 or Leica Piper 200 Rugged carrying case Remote control Target assembly Li-Ion battery Charger with AC and auto adapter Self-centering feet (150mm/6in)   Leica Piper 100 Leica Piper 200   3R 2M 3R GREEN 2M GREEN 3R 3R GREEN Laser beam color 635nm 520nm 635nm 520nm Laser class 3R 2M 3R 2M 3R 3R Max. average radiant power 4.75mW 1.2mW 4.8mW 1.2mW 4.75mW 4.8mW Working range <200m/650 ft Grade range -10% to +25% Self-levelling range -15% to +30% Line movement 6m at 30m / 20ft at 100ft Battery* Li-Ion, up to 40h Charging time* 4h Operating temperature -20°C to +50°C / -4°F to +122°F Dimensions (diameter x length) 96mm x 267mm / 3.9“ x 10.5“ Weight 2.0Kg / 4.4lbs Housing Cast aluminum Protection class IPx8 Wireless remote distance Front 150m / 500ft Wireless remote distance Back 10m / 35ft Self levelling accuracy** +/-1.5mm at 30m / +/- 1/16“ at 100ft Auto targeting No Yes