Extech Instruments EX505, User Manual, Page: 13 / 14

EX505 V6.1 11/07 13
Function Range Resolution Accuracy
400
Ω
0.1
Ω ±
(1.2% r 4 digits)
4k
Ω
0.001k
Ω ±
(1.0% r 2 digits)
40k
Ω
0.01k
Ω
400k
Ω
0.1k
Ω
4M
Ω
0.001M
Ω
±
(1.2% r 2 digits)
Resistance
40M
Ω
0.01M
Ω ±
(2.0% r 3 digits)
40nF 0.01nF ±
(5.0% r 7 digits)
400nF 0.1nF
4
μ
F 0.001
μ
F
40
μ
F 0.01
μ
F
±
(3.0% r 5 digits)
Capacitance
100
μ
F 0.1
μ
F
±
(5% r 5 digits)
5.999Hz 0.001Hz
59.99Hz 0.01Hz
±
(1.5% r 1 digits)
599.9Hz 0.1Hz
5.999kHz 0.001kHz
59.99kHz 0.01kHz
599.9kHz 0.1kHz
±
(1.2% r 3 digits)
5.999MHz 0.001MHz
9.999MHz 0.001MHz
±
(1.5% r 4 digits)
Frequency
Sensitivity: 0.5V rms <500kHz; 3V rms >500kHz
0.1 to 99.9% 0.1%
±
(1.2% r 2 digits)
Duty Cycle
Pulse width: 100µs to 100ms, Frequency: 5Hz to 150kHz
-4 to 1382
°
F
Temp
(type-K)
-20 to 750
°
C
0.1
°
<400
°
1
°
≥ 400
°
±
(3.0% r 5
°
C /9
°
F)
(probe accuracy not included)
Note: Accuracy specifications consist of two elements:
•
(% reading) – This is the accuracy of the measurement circuit.
•
(+ digits) – This is the accuracy of the analog to digital converter.