| Part No. | Counts | Measure | Frequency Counter | Cap | Over Range Beeper Alarm | RS232 | Function Key | Auto Power Off | Package | Datasheet |
| FS9721_LP1 | 4000 | V, A, £[, Cap, Hz, Duty, Diode, BJT, Temp | 9.999Hz ~ 9.999MHz | 4.000nF ~100.0£gF | Y | - | Hold, Relative, Hz/Dut | 15 mins | 100QFP |
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| FS9721_LP3 | 4000 | V, A, £[, Cap, Hz, Duty, Diode | 5.000Hz ~ 5.000MHz | 5.000nF ~ 100.0£gF | - | Y | Hold, Relative, Hz/Duty | 30 mins | 100-QFP |
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| FS9721B | 2400 | V, A, £[, Cap, Hz, Duty, Diode | 5.000Hz ~ 5.000MHz | 2.500nF ~ 25.000£gF | - | Y | Hold, Relative,Hz/ Duty | 30 mins | 100QFP |
|
| FS98O24 (OTP Type) | 6000 | V, A, £[, Cap, Hz, Duty, Diode, BJT, Temp | 9.999Hz ~ 9.999MHz | 4.000nF ~ 100.0£gF | Y | - | Hold, Relative, Hz/Duty | 15 mins | 100QFP |
|
| FS9922_DMM3 | 4000 | V, A, £[, Cap, Hz, Duty, Diode, BJT, Temp | 9.999Hz ~ 9.999MHz | 40.00nF ~ 4000£gF | Y | Y | Hold, Relative, Hz/Duty, Max/Min | 15 mins | 100QFP |
|
| FS9922_DMM4 | 6000 | V, A, £[, Cap, Hz, Duty, Diode, BJT, Temp, RPM | 9.999Hz ~ 9.999MHz | 40.00nF~ 100.0£gF | Y | Y | Hold, Relative, Hz/Duty, Max/Min | 15 mins | 100-QFP |
|
| FS9952_LP1 | 2000 | V, A, £[, Diode, BJT, Temp | - | - | Y | - | Hold,Max Hold | 15 minS | 64-LQFP |
|
| FS9952_LP2 | 2000 | V, A, £[, Diode, BJT, Temp | - | - | Y | - | Hold,Max Hold | 15 mins | 64LQFP |
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