
17 18
at<70% R.H.
Storage Environment : -20℃to 60℃ (-4
0
F to140
0
F )
at<80%R.H
Temperature Coefficient :
0.2×(specified accuracy ) / ℃
( < 18 ℃ or > 28℃ ).
Power : Single standard 9 Volt battery (NEDA 1604 or lEC6F22).
Battery Life :
200 hours typical with alkaline battery.
Fuse :
10A/600V,6.3×25mm fast acting ceramic type.
Dimensions : 147mm(H)×70mm(W)×39mm(D).
Weight :
Approx.222g(Meter Only),355g(With Holster).
Electrical Specifications
ELECTRICAL SPECIFICATIONS*
Accuracy is given as±([%of reading]+[number of least
significant digits])at 18
0
C to 28
0
C(65
0
F to 83
0
F),with relative
humidity up to 70%.
RPM(Tach)
Ranges:600-2000, 6000-12000(x10RPM)
Resolution:1 RPM
Effect Reading:>600RPM
Accuracy:±(2%rdg+4 dgts)
Overload protection:500VDC or RMS AC
%DUTY CYCLE
Ranges:1.0%-90.0%
Resolution:0.1%
Pulse width:>100us,<100ms
Accuracy:±(2.0%rdg+5dgts)
Overload protection: 500VDC or RMS AC
DWELL ANGLE
No.of cylinders:3,4,5,6,8
Ranges:0-120.0
0
(3CYL),0-90.0
0
(4CYL),0-72.0
0
(5CYL),
0-60.0
0
(6CYL),0-45.0
0
(8CYL)
Resolution:0.1
Accuracy:±(2.0%rdg+5dgts)
Overload protection: 500VDC or RMS AC
DC VOLTAGE
Ranges : 200mV, 2V, 20V, 200V, 600V
Resolution :100
μ
V
Accuracy :±(0.5%rdg+1dgt)on 200mV
±(0.8%rdg+1dgt) 2V to 600V ranges
Input impedence :10M
Ω
Overload protection:600VDC or AC rms.
DC CURRENT
Ranges:10A
Resolution:10mA
Accuracy:±(3.0%rdg+3dgts)