3. features
4. sPecification
input limits
function
terminal
input limit
ac volts
V -
Ω
- rpm
600V ac rms
dc Volts
1000V dc
Frequency
V -
Ω
- rpm
500V ac/dc
ohm (resistance)
V -
Ω
- rpm
250V ac/dc
diode
ac/dc mA
mA
320mA ac/dc
ac/dc 20A
20A
*20A ac/dc
RPM
V -
Ω
- rpm
500V ac/dc
duty Cycle (%)
dwell Angle
contents/layout
:
1. lCd display
2. Alternate Function
3. dwell
4. RPM Mode Button - Stroke
(4/2(dIS)
5. Rotary selector Switch
6.
20a
Terminal
7.
ma
Terminal
8. Range Button
9. Backlight
10. Hold Button
11. Volts,
Ω,
Hz, %, RPM,dWell and
TeMP
Terminal
12. CoM Terminal
13. Inductive Coupler
14. Thermocouple
15. Test Probes
fig.1
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.
Dc voltage (auto ranging)
range
resolution
accuracy
32mV
0.1mV
± 1.2% of rdg +1 dgt
3.2V
1mV
32V
10mV
320V
100mV
1000V
1V
Input Impedance: 10MΩ.
Maximum Input: 1000Vdc or 750Vac rms
ac voltage (auto ranging)
range
resolution
accuracy
3.2V
0.1mV
± 2.0% of rdg +4 dgt
32V
1mV
320V
10mV
750V
100mV
Input Impedance: 10MΩ.
Frequency Range: 50 to 60Hz
Maximum Input: 1000Vdc or 750Vac rms
Duty cycle
range
resolution
accuracy
1.0%~90.0%
0.1%
± 2.0% of rdg +5 dgt
Pulse Width: >100us, <100ms
overload Protection: 500Vdc or RMS ac
Dwell angle
no. cyl
range
resolution
accuracy
4
0~90°
0.1°
± 2.0% of rdg +5 dgt
5
0~72°
6
0~60°
8
0~45°
overload Protection: 500Vdc or RMS ac
temperature
range
resolution
accuracy
-20~750°C
0.1°C
± 3.0% of rdg +2°C
-4~1400°F
0.1°F
± 3.0% of rdg +4°F
Sensor: Type K Thermocouple
Input Protection: 250Vdc or Vac rms
current
range
resolution
accuracy
32mA
0.1mA
dC ± 2.0% of rdg +1dgt
AC ± 2.5% of rdg +4dgt
320mA
1mA
dC ± 2.0% of rdg +1dgt
AC ± 2.5% of rdg +4dgt
10A
10mA
dC ± 3.0% of rdg +3dgt
AC ± 3.5% of rdg +4dgt
Frequency Response: 50 to 60Hz
Input Protection: Fast acting ceramic fuse on mA and 10A input
resistance (auto ranging)
range
resolution
accuracy
320
Ω
0.1
Ω
± 1.5% of rdg +3 dgt
3.2k
Ω
1
Ω
32k
Ω
10
Ω
3.2M
Ω
1K
Ω
± 2.5% of rdg +3 dgt
32M
Ω
10K
Ω
± 5.0% of rdg +5 dgt
overload Protection: 250Vdc or RMS ac
frequency
range
resolution
accuracy
320Hz
0.1Hz
± 1.0% of rdg +4 dgt
3200Hz
1Hz
32KHz
10Hz
Sensitivity: 3.5V rms min.
overload Protection: 500Vdc or rms ac
Diode test
range
resolution
accuracy
0.6mA typical (Vf=0.6V)
1mA
± 10% of rdg +3 dgt
open Circuit Voltage: 3Vdc Typical
overload Protection: 250Vdc or rms ac
TA302 Issue 3 (HF) 02/10/18
Original Language Version
© Jack Sealey limited
