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3. features
input limits
function
terminal
ac volts
V - Ω - rpm
dc Volts
Frequency
V - Ω - rpm
ohm (resistance)
V - Ω - rpm
diode
ac/dc mA
mA
ac/dc 20A
20A
RPM
duty Cycle (%)
V - Ω - rpm
dwell Angle
Warning! Do not make current
‰
measurements between 1a and 20a
for longer than 30 seconds in every 15
minutes. exceeding 30 seconds may
cause damage to the meter and test
probes.
Warning! ohms cannot be measured if
‰
a voltage is present. only measure in non
powered circuits.
4. sPecification
Dc voltage (auto ranging)
range
resolution
32mV
3.2V
32V
320V
1000V
Input Impedance: 10MΩ.
Maximum Input: 1000Vdc or 750Vac rms
ac voltage (auto ranging)
range
resolution
3.2V
32V
320V
750V
Input Impedance: 10MΩ.
Frequency Range: 50 to 60Hz
Maximum Input: 1000Vdc or 750Vac rms
range
resolution
32mA
320mA
10A
Frequency Response: 50 to 60Hz
Input Protection: Fast acting ceramic fuse on mA and 10A input
resistance (auto ranging)
range
resolution
320Ω
3.2kΩ
32kΩ
3.2MΩ
32MΩ
overload Protection: 250Vdc or RMS ac
© Jack Sealey limited
contents/layout:
1.
input limit
2.
3.
600V ac rms
4.
1000V dc
(4/2(dIS)
500V ac/dc
5.
6.
7.
250V ac/dc
8.
9.
320mA ac/dc
10.
*20A ac/dc
11.
12.
500V ac/dc
13.
14.
15.
accuracy
0.1mV
1mV
± 1.2% of rdg +1 dgt
10mV
100mV
1V
accuracy
0.1mV
1mV
± 2.0% of rdg +4 dgt
10mV
100mV
current
accuracy
dC ± 2.0% of rdg +1dgt
0.1mA
AC ± 2.5% of rdg +4dgt
dC ± 2.0% of rdg +1dgt
1mA
AC ± 2.5% of rdg +4dgt
dC ± 3.0% of rdg +3dgt
10mA
AC ± 3.5% of rdg +4dgt
accuracy
0.1Ω
1Ω
± 1.5% of rdg +3 dgt
10Ω
1KΩ
± 2.5% of rdg +3 dgt
10KΩ
± 5.0% of rdg +5 dgt
Original Language Version
lCd display
Alternate Function
dwell
RPM Mode Button - Stroke
Rotary selector Switch
20a Terminal
ma Terminal
Range Button
Backlight
Hold Button
Volts,
Ω, Hz, %, RPM,dWell and
Terminal
TeMP
CoM Terminal
Inductive Coupler
Thermocouple
Test Probes
range
1.0%~90.0%
Pulse Width: >100us, <100ms
overload Protection: 500Vdc or RMS ac
no. cyl
range
4
0~90°
5
0~72°
6
0~60°
8
0~45°
overload Protection: 500Vdc or RMS ac
range
-20~750°C
-4~1400°F
Sensor: Type K Thermocouple
Input Protection: 250Vdc or Vac rms
range
320Hz
3200Hz
32KHz
Sensitivity: 3.5V rms min.
overload Protection: 500Vdc or rms ac
range
0.6mA typical (Vf=0.6V)
open Circuit Voltage: 3Vdc Typical
overload Protection: 250Vdc or rms ac
fig.1
Duty cycle
resolution
accuracy
± 2.0% of rdg +5 dgt
0.1%
Dwell angle
resolution
accuracy
± 2.0% of rdg +5 dgt
0.1°
temperature
resolution
accuracy
± 3.0% of rdg +2°C
0.1°C
± 3.0% of rdg +4°F
0.1°F
frequency
resolution
accuracy
0.1Hz
± 1.0% of rdg +4 dgt
1Hz
10Hz
Diode test
resolution
accuracy
± 10% of rdg +3 dgt
1mA
TA302 Issue 3 (HF) 02/10/18
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