เครื่องวัดระยะ แบบเลเซอร์ FLUKE 421D
Laser Distance Meter
These meters offer the most advanced laser technology for distance measurement.
Instant measurement with one-button operation
Easy targeting with bright laser
Quick calculation of area and volume
Easy addition and subtraction of measurements
Designed for indoor and outdoor use.
Specifications :
Range (for extended distances,
use a target plate)
0.05m to 100m
(0.16ft to 330ft)
Measuring accuracy ±1.5mm (±0.059in)
Laser class Class II
Laser type 635nm, <1mW
Automatic power off after 180 seconds
Continuous Yes
Addition/subtraction Yes
Battery life up to 5,000 measurements
LCD illumination Yes
Data locations 20
Min/Max Yes
Audible feedback Yes
Pythagoras (Indirect measurement) Full
Ingress protection IP54
Dimensions
127×52×29mm
(5.00×2.06×1.13 in)
Temperature range
Storage : -25°C to 70°C (-13°F to 158°F)
Opertion : 0°C to 40°C (32°F to 104°F)
Operating altitude (ISO 9022) up to 3500m
Storage humidity (at 35°C) maximum 85% for 24h
Batteries
AAA (2)