item

Limit parameter

remark

Working  temperature

-20~75°C 

Relative humidity

45%~75%

Operating voltage range

DC 9~18V

Rated voltage

DC 12V

Rated current

≤150mA

Speed indication range(in metric as the base)

0~120Km/h

speed instruction error(10~120Km/h)

=actual speed X(1+0.1) ±2 Km/h

Engine speed range instruction

0~12*1000r/min

speed instruction error(1~12*1000r/min) 

=actual speed X(1+0.07)±300r/min

Amount of fuel instruction

0~8 bit level of the fuel cell simulation,when the fuel bit less than 2 grid, the oil symbol flashing, fuel consumption display: 0~99.9L/h(0~99.9G/h) 

Total working time engine

0.0~999.9h

Power supply voltage display

8.0~18.0V±0.2V

Air and water temperature display

0~99°C±1°C(32~99°C) 

Average speed display

0~120km/h(0~75mph)

Short mileage display

0~99.9km(0~99.9miles) 

Mileage timely display

0~9.59h

Fuel consumption display

0~99.9L/h(G/h)0~99.9L/km(G/mile)

Compass display

East, South, Northwast, Southwast, Northeast, Southeast

Warning display

Engine overheat alarm, hydraulic oil alarm, alarm detection engine

Light display

Unlock(UNLOCK) light green, low-speed mode indicator(L-MODE) light orange, warning signs(Warning) to red light