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Contact SupplierThese 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. |
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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 M16*1 M18*1.5 5/8"*18"NF |
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. |