

About this item
| Type | Value |
|---|---|
| Operating/environment | Sealed, fire‑retardant, indoor use |
| Safety rating | Cat IV 600 V / Cat III 1000 V |
| Power | 9 V battery (6LF22), life ≈120 h |
| Auto power‑off | Idle after ~17 min (cancelable) |
| Continuity buzzer threshold | 20–120 Ω |
| Diode test voltage | 3.5 V |
| 4–20 mA display | 4 mA=0 %, 20 mA=100 %, ±25 digits |
| dBm range | –11.76 to +54.25 dBm (600 Ω), ±0.25 dB + 2 digits |
| Duty ratio | 0.1 %–99.99 %, ±3 digits/kHz |
| TTL frequency range | 5 Hz–2 MHz, ±0.002 % + 4 digits |
| Frequency accuracy | ±0.002 % + 4 digits (5 Hz–200 kHz) |
| Capacitance accuracy | ±0.8 % + 3 digits |
| Resistance accuracy | ±0.10 % + 6 digits |
| ACA accuracy | ±1.0 % + 4 digits |
| DCA accuracy | ±0.10 % + 2 digits |
| ACV accuracy | ±0.08 % + 60 digits |
| Accuracy (DCV) | ±0.03 % + 2 digits |
| Resolution | 0.001 mV, 0.01 µA, 10 mΩ, 1 mHz, 10 pF |
| Sampling rate | 5 samples/sec (readings), bargraph at 60 Hz |
| Display resolution | 500,000 counts (DCV/freq), 50,000 counts otherwise |