Maynard instruments & controls manufactures model m-900 bearing echo meter. The company supplies these bearing echo meters in a wide range of bearing echo meters, bearing tester, laser alignment systems, non-contact thermometers, single point automatic lubricators, uv leak detection system for ac and reference and continuous monitoring instruments, online ir-pyrometer, battery charge and discharge monitor, etc. The bearing echo meters are one step forward than other conventional instruments and can evaluate the operating condition of ball and roller bearings enabling to overcome costly downtime. The bearing echo meter is a microprocessor based, simple to use, rugged and reliable instrument and an inseparable aid for good maintenance. This bearing echo meters can store 250 readings and can display or print out these readings by connecting it to any parallel interface printer and can be transferred to rs-232 port computer. The bearing echo meters can also measure temperature as an additional feature.