Details

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	414D	419D	424D
Distance Measurement
Typical Measuring Tolerance[1]	± 2.0 mm [3]	± 1.0 mm [3]
Maximum Measuring Tolerance[2]	± 3.0 mm [3]	± 2.0 mm [3]
Range at Leica target plate GZM26	50 m / 165 ft	80 m / 260 ft	100 m / 330 ft
Typical Range[1]	40 m / 130 ft	80 m  / 260 ft	80 m / 260 ft
Range at unfavorable condition[4]	35 m / 115 ft	60 m / 195 ft	60 m / 195 ft
Smallest unit displayed	1 mm / 1/16 in	6 /30 / 60 mm  (10 / 50 / 100 m)
∅ laser point at distances	6 /30 / 60 mm  (10 / 50 / 100 m)	6 /30 / 60 mm  (10 / 50 / 100 m)
Tilt measurement
Measuring tolerance to laser beam[5]	No	No	± 0.2°
Measuring tolerance to housing[5]	No	No	± 0.2°
Range	No	No	360°
General
Laser class	2
Laser type	635 nm, <1 mW
Protection class	IP40	IP54
Automatic laser off	After 90 seconds
Automatic power off	after 180 seconds
Battery life (2 x AAA) 1.5 V NEDA 24A/IEC LR03	Up to 3,000  measurements	Up to 5,000  measurements
Size (H X W X L)	116mm Length 53mm Width  33mm Depth	127mm Length  56mm Width 33mm Depth	127mm Length  56mm Width  33mm Depth
Weight (with batteries)	113 g	153 g	158 g
Temperature range: Storage Operation	-25 °C to +70°C (-13 °F to +158 °F)  0 °C to +40 °C  (32 °F to +104 °F)	-25 °C to +70°C  (-13 °F to +158 °F)  -10 °C to +50 °C  (14 °F to +122 °F)
Calibration cycle	Not applicable	Not applicable	Tilt and compass
Maximum altitude	3000 m	3000 m	3000 m
Maximum relative humidity	85% at 20 °F to 120°F  (-7 °C to 50 °C)	85% at 20 °F to 120°F  (-7 °C to 50 °C)	85% at 20 °F to 120°F  (-7 °C to 50 °C)
Safety	IEC Standard No. 61010-1:2001  EN60825-1:2007 (Class II)
EMC	EN 55022:2010 EN 61000-4-3:2010 EN 61000-4-8:2010