2. TECHNICAL SPECIFICATIONS
2.1 General Specifi cations
Display:
LCD 4½ digit main measurement, 2 x 3½ digit for maximum and
minimum measurements, indicators for low battery, number of
cycles and units.
Update rate:
3 per second (for LCD).
Engine system Comp. Fuel injection pump with lines for each cylinder.
Engine cycles:
2 and 4 cycles.
Fuel injection line:
Up to 9 mm dia. (Depending on piezoelectric pickup used)
Power:
9 Volt battery, type MN1604.
Auto power off:
Automatically powers off after 1 minute of no operation.
Battery life:
Approximately. 30 hours. (w/alkaline battery).
Cable length:
6’ (1.8 m)
Dimensions:
6” x 4” x 1.5” (158 x 100 x 37 mm) without cable.
Weight:
Approximately. 14 Oz. or 406 g. (Including battery).
Included accessories:
Padded hard carrying case, user’s manual, rubber holster and
1 x 9 Volt alkaline battery.
2.2 Electrical Specifi cations
•
The speci
fi
cations below are typical at 23° C, and will vary slightly from device to device,
and with temperature. The input voltage should not exceed the indicated maximum
values, to prevent personal injury or damage to the instrument.
Page 2
Function
Measurement
Range
Accuracy/Repetitivity
Input
Characteristics
RPM
100 to 19999 RPM
2 and 4 cycles
Accuracy: 0.1% ± 1 LSD
Input Impedance:
2 M
Ω
m
100 pF (Max).
Input Protection:
± 42 VDC Max.
Sensitivity
Adjust
Signal sensitivity
adjustable from 1 to 10
Default setting: 5
Trigger Level
Adjust
Trigger level adjustable
from 20% to 80%
of peak input signal
Default setting: 50%
