The MD 9221 is a professional TRMS AC current clamp meter capable of measuring temperature with a Type K probe, capacitance and frequency. It is equipped with a built-in VFD feature that enables the instrument to measure true values in accordance with frequency. The MD 9221 has a wide range of extra features, including data and MAX hold functions, peak value, auto power off, auto-ranging, relative zero and a 3-phase rotation function. It uses state-of-the-art measurement technology and is housed in a sturdy industrial-grade case.
![]() MD 9221 TRMS AC Current Clamp Meter |
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| Main Features | Voltage | Frequency | |
| AC 600 V | |||
| Voltage TRMS | |||
| Other DMM measurements | Acoustic continuity | ||
| Resistance | |||
| Capacitance | |||
| Diode test | |||
| Temperature measurement | |||
| Electric field/non-contact voltage detection | |||
| Three Phase | 3-Phase system (Phase SEQUENCE) | ||
| Current | AC 600 A | ||
| Current TRMS | |||
| Additional Features | Hand-Held | Hand-Held | |
| Data hold | Data hold | ||
| MAX/MIN/AVG hold | |||
| Jaw opening | 30 mm | ||
| Display | LCD | ||
| Back Light | |||
| Buzzer | Buzzer | ||
| Filter | Variable frequency drive | ||
| Self-Calibration | Relative zero | ||
| Power Supply | Battery Powered | ||
| Special Accessories | Environment measurements | Type K thermocouple probe for DMM |
