TM series of portable multi-function speedometer: TM-5000K tachometer (set) = TM5000 + TM5013TM-5000EK tachometer (set) = TM5000 + TM5014TM-5010K tachometer (set) = TM5010 + TM5013TM-5010EK tachometer (Set ) = TM5010 + TM5014 

 TM-5000 Category: Non-contact Measurement range: 6.0 ~ 99999.9rpm automatic power off function accuracy: 0.1rpm 

 TM-5010 Category: Non-contact multi-functional, contact measurement Measuring range: 6.0 ~ 99999.9rpm Accuracy: 0.1rpm convert units of measure can be built eight memory read speed automatic power off function measurements: 2 automatic conversion switching unit ( rpm, rps) peripheral speed measurement: 5 automatic conversion switching unit (m, Y, inch, feet, cm) 

 TM-5013 (contact probe) Rubber contact with children (3) + wire-speed wheel (m / min) metric units 

 TM-5014 (contact probe) Rubber contact with children (3) + wire-speed wheel (y / min) Imperial Units 

 TM-4015 (contact probe) extension of electric mining - Cable length 1 m Power: 1.5V AAA alkaline batteries 4