Handheld Laser Rangefinder Infrared Measuring Instrument, SNDWAY H-D510A, SNDWAY H-D710A, SNDWAY H-D100A, SNDWAY H-D120A Option:SNDWAY H-D120A humidity: +- 5%rh (40%~80%)

humidity: +- 5%rh (40%~80%)

Circuit diagram Printed on the front panel

and 45X SL

resting on felt pad inside wooden polished box

Handheld Laser Rangefinder Infrared Measuring Instrument, SNDWAY H-D510A, SNDWAY H-D710A, SNDWAY H-D100A, SNDWAY H-D120A Option:SNDWAY H-D120A humidity: +- 5%rh (40%~80%)1. Good phase optical linearity, accurate and stable 2. Waterproof and dustproof, 1. 5 meters anti drop, double photosensitive holes 3. Aspherical optical lens to enhance reflected signal to ensure accuracy, stability and low power consumption 4. HD backlight, easy to use in dark environment 5. Large capacity, 99 sets of data storage 6. Measuring range: H D510A: 50 meters, H D710A: 70 meters, H D100A: 100 meters, H D120A: 120 meters 7. Scope of