Non Contact Digital Tachometer 20713A

AGPTEK tachometer is a high quality instrument to measure the Rotational Speed (RPM) with wide measuring range and high resolution. This tachometer has a wide range of applications include measuring rotating speed of machine, motors, model cars, wheels, lathe for metal or wood cutting work etc. Features: AGPTEK Highly accurate non-contact digital tachometer with high speed laser-aim operation and instant readings from 2.5 to 99,999 RPM. Accurate to +/- 0.05 percent. Multifunctional: Readings are displayed on a large, easy-to-read LCD screen; Memory function, minimum, and maximum reading; features auto-zero adjustment Includes 4 pack of 24-inches reflective tape and 4 AAA batteries. Aim and measure design for non-contact diagnostics and measurements. Capable of measuring at a distance from 2-20 inches Portable: Compact and lightweight, easy to take with you anywhere ; Dimension: approx. 131 (L) x 70 (W) x 29 (D) mm (5.16 x 2.76 x 1.14inch) Widely Used: Perfect for measuring motors, machine parts, lathes, etc. Specifications: Display: 5 digits, 18 mm (0.7 inch) LCD with Function Annunciation. Testing Range: 2.5 ~ 99,999 RPM (rate / min). Resolution: 0.1 RPM (2.5 ~ 999.9 RPM) . 1 RPM (over 1,000 RPM). Accuracy: (0.05 % + 1 digit). Sampling Time: 0.8 seconds (over 60 RPM). Memory Function: Maximum value, Minimum value and Last Measured value. Detecting Distance: 50 ~ 500 mm (2 ~ 20 inch) (Laser). Time base: Quartz Crystal. Circuit: Exclusive one-chip of microcomputer LSI circuit. Powered by 4 x AA Battery. (Including) Operating Temperature: 0 ~ 50℃ (32 ~ 122℉ ). Dimension: approx. 131 (L) x 70 (W) x 29 (D) mm (5.16 x 2.76 x 1.14 inch). Weight: 4.90oz Come with storage case and instruction manual Notes: When you point the machine to the target object, please use the laser beam and make sure every-time you aim it at the same level If you find the product can not be turn on or Reading is not correct, please contact our Customer Service first, we offer three months refund and one year warranty When it is not used please take the battery out. Includes: 1 x AGPTEK Professional Photo-contact Tachometer 4 x AA Batteries 4 x Object Reflective Tape 1 x Carrying case 1 x Instruction