These are Similar to Speedometers, Working On a Magnetic Drag Cup Principle. the Dial is Calibrated for the Engine Rpm and the Hour Counter Records Engine Hours At the Specified Engine Rpm. in Tractor Meters, the Double-ended Pointer (index) Simultaneously Indicates Engine Rpm and Forwards Tractor Speed in Various Gear Position and the Odometer Records Engine Hours.
|Case Size||Normally 60mm, 80mm, 85mm & 100mm diameter in round shape. Other diameters and profiles on special request.|
|Range||Tachometer - any range up to 4000 RPM
Speed Indicator : As per tractor gear box details.
|Drive Ratio||1:1 and 1:2 standard ratios (Drive cable RPM) other ratios on request|
|Hour recording||At the rated engine RPM- to specified|
|Direction of Rotation||Normally clockwise, anticlockwise meters can also be manufactured|
|End Connections||Normally straight back entry connection with standard spindle
Threading - M12*1
|Square Connection||2.6mm js"|
|Engine Hour Counter||5 rolls suitable for tantalization up to 9999.9 hours; at the specified engine, RPM in 6 'O' clock/12 'O' clock position.|
|Illumination||Normally backlit type with polycarbonate dial and rear mounted bulb holder, suitable for BA 7s/ BA 9s bulbs.|
|Mounting||Panel mounting type with "U" clamp / Side brackets|
|Bezel Finish||Bright chrome/Black painted|
|Dial design & pointer||As per requirement|
|Indicator/Signal lights||Can be incorporated on specific request.|