Extech Instruments 470 User Manual page 6

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%
Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz
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
±(0.8% reading + 4 digits)
0.1Ω
±(0.8% reading + 2 digits)
0.001kΩ
0.01kΩ
±(1.0% reading + 2 digits)
0.1kΩ
0.001MΩ
±(3.0% reading + 5 digits)
0.01MΩ
±(5.0% reading + 7 digits)
0.01nF
±(3.0% reading + 5 digits)
0.1nF
0.001µF
±(3.5% reading + 5 digits)
0.01µF
±(5.0% reading + 5 digits)
0.1µF
±(1.5% reading + 5 digits)
0.001Hz
0.01Hz
0.1Hz
±(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
6
Accuracy
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V5.2 3/07