3333 Digital Power Meter is a high-precision, long-term accuracy, and low-priced power meter, which is most suitable for the test, evaluation, and inspection of electrical products. It has the characteristics of high precision ±0.1%rdg.±0.1%f.s., accuracy guarantee period 3 years, and price advantage.
This manual describes the Hioki 3333 Power Meter, a high‑precision, low‑cost instrument for measuring voltage, current, active and apparent power, and power factor. It explains the digital display, key functions such as averaging, range setting, and key lock, and shows how to connect optional accessories like printers and RS‑232/GP‑IB interfaces.
The document also lists the technical specifications, measurement accuracy, input ranges, and safety certifications, and provides details on accessories, dimensions, and recommended installation accessories. This manual is written in Chinese.
| Input voltage range | AC100 ~ 240 V |
|---|---|
| Input current range (auto) | AC30 A (auto range) |
| Maximum input current | 30 A RMS, 42.5 A peak |
| Display update rate | ≈5 times / second |
| Maximum rated power | 20 VA |
| Dimensions (W × H × D) | 160 mm × 100 mm × 227 mm |
| Output voltage | DC + 2 Vfs (max 152 % of full scale) |
The 3333 Power Meter has a 3‑year accuracy guarantee period.
Connect a 9442 printer (optional) and use the provided cable to print data.
Press SHIFT + KEY LOCK to activate the key‑lock function.
The instrument accepts an input voltage from AC 100 V to AC 240 V.