Extech Instruments EX623 User Manual page 14

Function Range
Frequency 40.000Hz
(test leads)
400.00Hz
4000.0Hz
40.000kHz
400.00kHz
4000.0kHz
40.000MHz
100.00MHz
Sensitivity: 5 to 5kHz; 0.8Vrms min., 5kHz to 150kHz; 5Vrms min
Duty Cycle 0.5% to 99.0%
Pulse width: 100μs to 100ms, Frequency: 5Hz to 150kHz
Temperature -58 to -4°F
Type K -50 to -19°C
-4 to 31°F
-20 to -1°C
32°F
0°C
33 to 211°F
1 to 100°C
212 to 718°F
101 to 399°C
719 to 1832°F
400 to 1000°C
Specification does not include probe accuracy
Temperature -58 to -4°F
IR -50 to -20°C
-4 to 31°F
-20 to -1°C
32°F
0°C
33 to 518°F
1 to 270°C
Accuracy
Resolution
(% of reading + digits)
0.001Hz ±(0.3% + 3 digits)
0.01Hz
0.1Hz
0.001kHz
±(0.3% + 2 digits)
0.01kHz
0.1kHz
0.001MHz
0.01MHz Not specified
0.1% ±(1.2% + 2 digits)
±13°F/7°C
±(1.0% + 2°F/1°C)
±2°F/1°C
0.1° <1000°
1° >1000°
±(1.0% + 2°F/1°C)
±(1.5% + 3°F/2°C)
±(2.5% + 7°F/4°C)
±9°F/5°C
±2% of reading or ±4°F/2°C
whichever is greater
0.1°
±2°F/1°C
±2% of reading or ±3°F/2°C
whichever is greater
14 EX623 V2.2 07/08