Extech Instruments 470 Bedienungsanleitung Seite 16

Function Range
Resistance
400Ω
4kΩ
40kΩ
400kΩ
4MΩ
40MΩ
Capacitance 40nF
400nF
4µF
40µF
100µF
Frequency 5.000Hz
50.00Hz
500.0Hz
5.000kHz 0.001kHz
50.00kHz 0.01kHz
500.0kHz 0.1kHz
5.000MHz 0.001MHz
10.00MHz 0.01MHz
Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms
min @ 20% to 80% duty cycle and > 100kHz
Duty Cycle 0.1 to 99.9% 0.1%
Temp
-4 to 1382°F 1°F
(type-K)
-20 to 750°C 1°C
Temp
-58 to 518°F 1°F
(IR)
-50 to270°C 1°C
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.
Resolution
0.1Ω
0.001kΩ
0.01kΩ
0.1kΩ
0.001MΩ
0.01MΩ
0.01nF
0.1nF
0.001µF
0.01µF
0.1µF
0.001Hz
0.01Hz
0.1Hz
Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz
6
Accuracy
±(0.8% reading + 4 digits)
±(0.8% reading + 2 digits)
±(1.0% reading + 2 digits)
±(3.0% reading + 5 digits)
±(5.0% reading + 7 digits)
±(3.0% reading + 5 digits)
±(3.5% reading + 5 digits)
±(5.0% reading + 5 digits)
±(1.5% reading + 5 digits)
±(1.2% reading + 2 digits)
±(1.5% reading + 4 digits)
.
±(1.2% reading + 2 digits)
±(3.0% reading + 3 digits)
(probe accuracy not included)
±2.0% reading or ±2°C, ± 4 °F
V5.0 5/04