Extech Instruments EX230, User Manual

Page: 13 / 14

EX230-EU-EN-V1.2-09/10 13
Function Range Resolution Accuracy
Resistance
400
Ω
0.1
Ω ±
(0.8% r 5 digits)
4 k
Ω
0.001 k
Ω
±
(0.8% r 2 digits) 40 k
Ω
0.01 k
Ω
400 k
Ω
0.1 k
Ω
4 M
Ω
0.001 M
Ω
±
(2.5% r 8 digits)
40 M
Ω
0.01 M
Ω
Capacitance 40.00 nF 10 pF
±
(5.0% r 7 digits)
400.0 nF 0.1 nF
4.000 µF 1 nF
40.00 µF 10 nF
100.0 µF 0.1 µF
Note: Auto ranging; Input protection 600Vdc and AC rms
Frequency 5.000 Hz 0.001Hz
±
(1.0% r 3 digits)
50.00 Hz 0.01 Hz
500.0 Hz 0.1 Hz
5.000 kHz 1 Hz
50.00 kHz 10 Hz
500.0 kHz 100Hz
5.000 MHz 1kHz ±
(1.2% r 4 digits)
10.00 MHz 10kH
Notes: Sensitivity: >0.5V rms ( ≤ 1MHz); >3V rms (>1MHZ);
Input protection: 600V dc or ac rms
Duty Cycle 0.1 to 99.9% 0.1% ±
(1.2% r 2 digits)
Notes: Pulse width: >100 µS <100ms; Frequency: 5Hz to150kHz;
Sensitivity: <0.5V rms; Overload protect: 600V dc or ac rms
Temperature
-4 to + 1400
°
F 0.1
°
F
±
(3.0% reading +9
°
F)
-20 to +760
°
C 0.1
°
C
±
(3.0% r 5
°
C)
Sensor: Thermocouple type ‘K’; Overload protection: 600V dc or ac rms
Temperature IR -20 to 0
°
C
0.1
°
C/
°
F
±
4
°
C
0 to 93
°
C
±
(2.0%rdg or 2
°
C)
93 to 230 ±
(3.0%rdg or 3
°
C)
-5 to 32
°
F
±
8
°
F
32 to 200°F ±
(2.0%rdg or 4
°
F)
200 to 446°F ±
(3.0%rdg or 6
°
F)