Extech Instruments EX623 User Manual

EX623-en-GB_v3.0 4/15
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Function Range
Resolution
Accuracy
(% of reading + digits)
Frequency
(test leads)
40.000Hz 0.001Hz ±(0.3% + 3 digits)
400.00Hz 0.01Hz
±(0.3% + 2 digits)
4000.0Hz 0.1Hz
40.000kHz 0.001kHz
400.00kHz 0.01kHz
4000.0kHz 0.1kHz
40.000MHz 0.001MHz
100.00MHz 0.01MHz Not specified
Sensitivity: 5 to 5kHz; 0.8Vrms min., 5kHz to 150kHz; 5Vrms min
Duty Cycle 0.5% to 99.0% 0.1% ±(1.2% + 2 digits)
Pulse width: 100s to 100ms, Frequency: 5Hz to 150kHz
Temperature
Type K
-58 to -4°F
-50 to -19°C
0.1° <1000°
1° >1000°
± 7°C/13°F
-4 to 31°F
-20 to -1°C
±(1.0% + 1°C/2°F)
32°F
0°C
±1°C/2°F
33 to 211°F
1 to 100°C
±(1.0% + 1°C/2°F)
212 to 718°F
101 to 399°C
±(1.5% + 2°C/3°F)
719 to 1832°F
400 to 1000°C
±(2.5% + 4°C/7°F)
Specification does not include probe accuracy
Temperature
IR
-58 to -4°F
-50 to -20°C
0.1°
± 5°C/9°F
-4 to 31°F
-20 to -1°C
±2% of reading or ±2°C/4°F
whichever is greater
32°F
0°C
±1°C/2°F
33 to 518°F
1 to 270°C
±2% of reading or ±2°C/3°F
whichever is greater

Extech Instruments EX623 Specifications

General

Brand	Extech Instruments
Model	EX623
Category	Multimeter
Language	English