Maximum measurable distance for a well with a diameter of 80 cm (beam width without reflections from the well walls):
HC-SR04 - 15°

149.28 cm
JSN-SR04T - 75°

23.09 cm
VL53L1X - 27°

78.50 cm
MATLAB Export
Detection characteristics of the HC-SR04 sensor/ ToF 15° ROI
Detection characteristics of the JSN-SR04T sensor - waterproof
ToF VL53L1X - 27° FoV