Detect a gas leak and interface with a control system so a process can be automatically shut down
Calibration:User recalibration available
Access code needs unlocking
Especially suitable for mobile phone lens infrared transmittance and visible light transmittance testing
Measuring principle:Eddy current
DT-2859 Multifunctional Tachometer Photo Laser Non Contact Tachometer DT2859 Tachometers Detect a gas leak andBrand: Graigar Features: Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m min, ft min ). It can also be applied to the measurement of Frequency, Cycle, Pulse Times, Pulse Distance, User defined Pulse Distance, etc. Digital display with no guessing errors. Wide measuring range and high resolution. The last value max. value min. value will be automatically stored in memory. The use of durable, long lasting components,