​The input voltage: 12 v
Measuring range: 20-120 �
Applicable models: 12 v car racing
Accessories: instrument, instrument support, installation line, sensors
Wiring methods:
Two groups of line
(the first group) four lines;
Red meet often electricity + 12V
White headlight switch + 12V
Yellow after ignition switch + 12V
Black battery or car shell
Two wires (second group)
Green for sensor signal lines, black earth wire
Third line for the tandem line, can need not, when to buy two such instrument, power series.
Instrument jack:
Two feet of socket connect external alarm lamp (the instrument package does not contain lamp)
Three feet is line socket
Four feet is the power cord jack, two Kong Xuan could be a hole, when you buy two such instrument, the second hole can be used in series line link, it is no longer need to connect power.
