Fluke introduces a full line of Laser Distance Meters. The Fluke 421D, 416D and 411D are professional-grade laser distance meters — they’re fast, easy to use, and they fit on your tool belt. These meters will save you effort and money by reducing measurement time and errors!
Use Fluke laser distance meters to quickly and accurately determine the distance to your target, the area bounded by two distances, or the volume within three measurements:

Reduce estimation errors, saving time and money Instant measurements of the distance between two objects with one-button operation Quick calculations of distance formulas such as area (square feet/meters) and volume Easy performance of distance addition and subtraction calculations

Laser distance meters are better than ultrasonic devices because they use laser light waves and measure their reflection to accurately determine distances:

Most advanced technology for measuring distances More accurate and measure longer distances Confidently measure up to 60 m (200 ft) with the 416D and 100 m (330 ft) with the 421D with an accuracy of 1.5 mm (1/16 in) Rugged and reliable as customers expect from Fluke products

The 421D, 416D and 411D laser distance meters offer:

Reduction of estimation errors, saving both time and money The most advanced laser technology for distance measurement Instant measurements of the distance between two objects with one-button operation Easy targeting with bright laser Measurement to 30 m (100 ft) with accuracy of 3 mm (0.12 in) Quick calculations of distance formulas such as area (square feet/meters) and volume Easy performance of distance addition and subtraction calculations Pythagoras function for indirect measurement via two other measurements Improved battery life from automatic shut-off feature Display holds for easier viewing in hard-to-reach areas Batteries: two AAA Carrying pouch to secure on tool belt Two-year warranty

The 421D and 416D additionally offers:

Ability to view more data with backlit, three-line display Ability to measure up to 60 m (200 ft) with increased accuracy of up to 1.5 mm (0.06 in) Full Pythagoras function (determine distance indirectly via two or three other measurements) Audible activation and shut down notification Storage of the last ten measurements for quick recall of distance Minimum and Maximum function Strong environmental protection with IP54 (water spray and dust proof) sealing

The 421D additionally offers:

Ability to measure up to 100 m (330 ft) Storage of the last twenty measurements for quick recall of distance Audible feedback for taking room angle and incremental measurements ±45 ° Tilt sensor for taking indirect measurements in hard to reach areas Tripod mode allows you to mount to a tripod for measuring long distances Built in light sensor for activating the backlight saving battery life Corner angle feature, allows you to determine the angle of a corner

Technical specifications
Range (for extended distances, use a target plate)	Fluke 411D  0.1 m to 30 m  (0.33 ft to 100 ft) Fluke 416D  0.05 m to 60 m  (0.16 ft to 200 ft) Fluke 421D  0.05 m to 100 m  (0.16 ft to 330 ft)
Measuring accuracy	Fluke 411D*  ± 3 mm (0.118 in) Fluke 416D**  ± 1.5 mm (± 0.059 in) Fluke 421D  ± 1.5 mm (± 0.059 in)
Laser class	Fluke 411D  Class II Fluke 416D  Class II Fluke 421D  Class II
Laser type	Fluke 411D  635 nm, < 1 mW Fluke 416D  635 nm, < 1 mW Fluke 421D  635 nm, < 1 mW
Automatic power off	Fluke 411D  after 180 seconds Fluke 416D  after 180 seconds Fluke 421D  after 180 seconds
Continuous measurement	Fluke 411D  Yes Fluke 416D  Yes Fluke 421D  Yes
Addition/subtraction	Fluke 411D  Yes Fluke 416D  Yes Fluke 421D  Yes
Battery life	Fluke 411D  up to 3,000 measurements Fluke 416D  up to 5,000 measurements Fluke 421D  up to 5,000 measurements
LCD illumination	Fluke 411D  No Fluke 416D  Yes Fluke 421D  Yes
Data locations	Fluke 411D  No Fluke 416D  10 Fluke 421D  20
Min/Max	Fluke 411D  No Fluke 416D  Yes Fluke 421D  Yes
Audible feedback	Fluke 411D  No Fluke 416D  Yes Fluke 421D  Yes
Pythagoras (Indirect measurement)	Fluke 411D  Simple Fluke 416D  Full Fluke 421D  Full
Ingress protection	Fluke 411D  IP40 Fluke 416D  IP54 Fluke 421D  IP54
Dimensions	Fluke 411D  123 mm x 50 mm x 26 mm  (4.84 in x 1.97 in x 1.02 in) Fluke 416D  135 mm x 46 mm x 31 mm  (5.31 in x 1.81 in x 1.22 in) Fluke 421D  127 mm x 52 mm x 29 mm  (5.00 in x 2.06 in x 1.13 in)
Weight	Fluke 411D  150 g (5.29 oz) Fluke 416D  110 g (3.88 oz) Fluke 421D  125 g (4.40 oz)
Temperature range	Fluke 411D  Storage: -25 °C to 70 °C (-13 °F to 158 °F)  Operation: 0 °C to 40 °C (32 °F to 104 °F) Fluke 416D  Storage: -25 °C to 70 °C (-13 °F to 158 °F)  Operation: 0 °C to 40 °C (32 °F to 104 °F) Fluke 421D  Storage: -25 °C to 70 °C (-13 °F to 158 °F)  Operation: 0 °C to 40 °C (32 °F to 104 °F)
Operating altitude (ISO 9022)	Fluke 411D  up to 3500 m Fluke 416D  up to 3500 m Fluke 421D  up to 3500 m
Storage humidity (at 35 °C)	Fluke 411D  maximum 85 % for 24 h Fluke 416D  maximum 85 % for 24 h Fluke 421D  maximum 85 % for 24 h
Batteries	Fluke 411D  AAA (2) Fluke 416D  AAA (2) Fluke 421D  AAA (2)

* In favorable conditions (optimal target surface, room temperature) up to 10 m (33 ft). In unfavorable conditions, such as intensive sunshine, very weakly reflecting target surface, or large temperature fluctuations, measuring accuracy may deteriorate to approx. ± 0.25 mm/m (± 0.003 in/ft) for distances above 10 m (33 ft).

** In favorable conditions (optimal target surface, room temperature) up to 10 m (33 ft). In unfavorable conditions, such as intensive sunshine, very weakly reflecting target surface, or large temperature fluctuations, the deviation over distances 10 m (33 ft) can increase by approx. ± 0.15 mm/m (± 0.0018 in/ft).