40khz ultrasonic

40KHz Ultrasonic Transducer and Receiver Pair for Electronics DIY, Development & Projects..! Technical Information   Details Center frequency: 40KHz Sound press level: =117dB (at 10V) Receiver sensitivity: =65dB (at 40KHz) Electrostatic capacity: pF ± 30% (at 1KHz) Classification PRODUCT TYPE: Electronic Components Package PACKAGE TYPE: Plain Dimensions DEPTH: 15.9 mm HEIGHT: 20.8 mm WIDTH: 15.9 mm PRODUCT WEIGHT: 2.4g

Ultrasonic Distance, Area and Volume Measuring Device with Digital LCD Display Distance: 60 Ft / 18 Mt, Constructed to work on the roughest and dirtiest jobsites, this ultrasonic distance measurer provides a reliable, accurate and fast way to measure distances and calculate the area and volume of any space. Its perfect for determining ceiling heights, calculating length of pipe, cable, or estimating materials such as paint, drywall, flooring, etc. Its extremely easy-to-use. Just press one button and the distance will instantly show up on the LCD display, and simply by pressing a few buttons, areas and volumes can be calculated. Its blue backlit LCD display also makes it easy to read on the dimly lit or dark jobsites. This handy tool is perfect for both professional builders and DIY home handymen. Buy one to replace your old tape measure It can measure distances in a straight-line from 0.5 to 18 meters Your distance measure transmits ultrasonic waves to a point you want to measure. Afterwards, it measures the time taken by the waves to reflect and then calculates and re-transcribes the distance.         Power supply: 9v Alkaline Battery (not Included) Laser: Class II Laser Product Approximate Dimensions: 155mm X 70mm X 32mm (L X W X D) Approximate Weight: 102gm Unit of measurement: Feet or Meters Measure Distance: From 1.5 Feet to 60 Feet or 0.5m to18m Area: volume, addition, subtraction calculation. Output: 1mw Accuracy: -0.5 % Frequency: 40kHz (ultrasonic pickup) Resolution: 0.01 Mor 1/2 Inch LCD: Digital With Blue Backlight.        

Ultrasonic Laser Distance Measurer (0.5 to 18 Meters) Ultrasonic Distance, Area and Volume Measuring Device with Digital LCD Display Distance: 60 Ft / 18 Mt, Constructed to work on the roughest and dirtiest jobsites, this ultrasonic distance measurer provides a reliable, accurate and fast way to measure distances and calculate the area and volume of any space. Its perfect for determining ceiling heights, calculating length of pipe, cable, or estimating materials such as paint, drywall, flooring, etc. Its extremely easy-to-use. Just press one button and the distance will instantly show up on the LCD display, and simply by pressing a few buttons, areas and volumes can be calculated. Its blue backlit LCD display also makes it easy to read on the dimly lit or dark jobsites. This handy tool is perfect for both professional builders and DIY home handymen. Buy one to replace your old tape measure It can measure distances in a straight-line from 0.5 to 18 meters Your distance measure transmits ultrasonic waves to a point you want to measure. Afterwards, it measures the time taken by the waves to reflect and then calculates and re-transcribes the distance. Power supply: 9v Alkaline Battery (not Included) Laser: Class II Laser Product Approximate Dimensions: 155mm X 70mm X 32mm (L X W X D) Approximate Weight: 102gm Unit of measurement: Feet or Meters Measure Distance: From 1.5 Feet to 60 Feet or 0.5m to18m Area: volume, addition, subtraction calculation. Output: 1mw Accuracy: -0.5 % Frequency: 40kHz (ultrasonic pickup) Resolution: 0.01 Mor 1/2 Inch LCD: Digital With Blue Backlight.

Quick and easy to use Get acurate measurements every time Can be used indoors & outdoors, Current temperature display feature Foot/Meter function button Area, volume, addition, subtraction calculation Backlit LCD screen Auto stop: switches off if you do not press any key for 1 min Memory: allows you to measure and store 3 different measures Uses 1 x 9v battery (not included)      Specifications: Power 1 x 9V Unit of measurement Feet or Meters Accuracy ±0.5% ±1 digit(2~60ft) Resolution 0.01M or 1/2 Inch LCD With Backlight Working Frequency 40KHz Working Temperature 32°F to °F (0°C to 43°C) Range 0.50 to m     Package  1 x Ultrasonic Distance Measurer  1 x English Manual      

Quick and easy to use Get acurate measurements every time Can be used indoors & outdoors, Current temperature display feature Foot/Meter function button Area, volume, addition, subtraction calculation Backlit LCD screen Auto stop: switches off if you do not press any key for 1 min Memory: allows you to measure and store 3 different measures Uses 1 x 9v battery (not included)      Specifications: Power 1 x 9V Unit of measurement Feet or Meters Accuracy ±0.5% ±1 digit(2~60ft) Resolution 0.01M or 1/2 Inch LCD With Backlight Working Frequency 40KHz Working Temperature 32°F to °F (0°C to 43°C) Range 0.50 to m     Package  1 x Ultrasonic Distance Measurer  1 x English Manual      

Quick and easy to use Get acurate measurements every time Can be used indoors & outdoors, Current temperature display feature Foot/Meter function button Area, volume, addition, subtraction calculation Backlit LCD screen Auto stop: switches off if you do not press any key for 1 min Memory: allows you to measure and store 3 different measures Uses 1 x 9v battery (not included)      Specifications: Power 1 x 9V Unit of measurement Feet or Meters Accuracy ±0.5% ±1 digit(2~60ft) Resolution 0.01M or 1/2 Inch LCD With Backlight Working Frequency 40KHz Working Temperature 32°F to °F (0°C to 43°C) Range 0.50 to m     Package  1 x Ultrasonic Distance Measurer  1 x English Manual      

Quick and easy to use Get acurate measurements every time Can be used indoors & outdoors, Current temperature display feature Foot/Meter function button Area, volume, addition, subtraction calculation Backlit LCD screen Auto stop: switches off if you do not press any key for 1 min Memory: allows you to measure and store 3 different measures Uses 1 x 9v battery (not included)      Specifications: Power 1 x 9V Unit of measurement Feet or Meters Accuracy ±0.5% ±1 digit(2~60ft) Resolution 0.01M or 1/2 Inch LCD With Backlight Working Frequency 40KHz Working Temperature 32°F to °F (0°C to 43°C) Range 0.50 to m     Package  1 x Ultrasonic Distance Measurer  1 x English Manual      

Quick and easy to use Get acurate measurements every time Can be used indoors & outdoors, Current temperature display feature Foot/Meter function button Area, volume, addition, subtraction calculation Backlit LCD screen Auto stop: switches off if you do not press any key for 1 min Memory: allows you to measure and store 3 different measures Uses 1 x 9v battery (not included)      Specifications: Power 1 x 9V Unit of measurement Feet or Meters Accuracy ±0.5% ±1 digit(2~60ft) Resolution 0.01M or 1/2 Inch LCD With Backlight Working Frequency 40KHz Working Temperature 32°F to °F (0°C to 43°C) Range 0.50 to m     Package  1 x Ultrasonic Distance Measurer  1 x English Manual      

Quick and easy to use Get acurate measurements every time Can be used indoors & outdoors, Current temperature display feature Foot/Meter function button Area, volume, addition, subtraction calculation Backlit LCD screen Auto stop: switches off if you do not press any key for 1 min Memory: allows you to measure and store 3 different measures Uses 1 x 9v battery (not included)   Specifications: Power 1 x 9V Unit of measurement Feet or Meters Accuracy±0.5%±1 digit(2~60ft) Resolution 0.01M or 1/2 Inch LCD With Backlight Working Frequency 40KHz Working Temperature 32°F to °F (0°C to 43°C) Range 0.50 to m     Package 1 x Ultrasonic Distance Measurer 1 x English Manual  

6Pcs High Power Ultrasonic Transmitter Rat Mosquito Repellent Speaker Mosquito Package weight: 0.03 kg Specification: Material ABS Plastic Diameter 38mm Rated Frequency 40KHz Rated Voltage 3Vp-p Operating Voltage 1~30V Rated Current ≤3mAh Sound Pressure ≥80dB Operating Temperature -20￢ﾄﾃ ~ +60￢ﾄﾃ Storage Temperature -30￢ﾄﾃ ~ +70￢ﾄﾃ Color Black Features: High power, with easy positioning hole, waterproof type. Suitable for outdoor and wet conditions and indoor use. Can be used to drive rats and drive mosquitoes. Package Included: 6 x Ultrasonic Speaker,,,,,, Click here for more deals 6Pcs High Power Ultrasonic Transmitter Rat Mosquito Repellent Speaker Mosquito 6Pcs High Power Ultrasonic Transmitter Rat Mosquito Repellent Speaker Mosquito