For a short range distance sensor that needs to measure distances accurately up to 40 meters, Seakeda laser distance sensor would likely be the best choices due to their ability to handle accuracy and range.
M90 laser distance sensor features:
Module model M91
Measurement accuracy ±1mm
Measurement range 0.03-40m/60m
Laser level Class II laser
Communication method Serial communication, UART
Working voltage 5~32V
Laser type 620nm-690nm, <1mw
Module volume 69*40*16mm
Dustproof and waterproof IP54
Working temperature 0 ℃ ~40 ℃ (wide temperature solution -10 ℃ ~50 ℃ can be customized)
Storage temperature range -25 ℃ ~60 ℃
Output method RS485 (RS232 or TTL can be customized)
Weight 40g
Measurement time 0.4~4s
Frequency 3Hz
Each technology has its own set of trade-offs in terms of cost, accuracy, complexity, and environmental conditions. The choice will depend on the specific requirements of your application. You can free to ask Seakeda distance sensors anytime by email sales@seakeda.com or wechat+86-18302879423.
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