Key facts
- Brand
- KYORITSU
- Model
- KEW2055A
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-12-17
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Kyopbitsu KEW 2055A 1000A AC/DC Clamp Meter User Manual
This manual provides safety warnings, preparation steps and detailed operating instructions for the KEW 2055A clamp meter. It covers AC/DC current, voltage, resistance, continuity, diode testing, frequency measurement and special functions such as NCV, MIN/MAX, HOLD and auto‑shutdown.
Technical specifications, battery replacement procedures, maintenance tips and warranty information are also included, helping users achieve accurate measurements while complying with IEC 61010 safety standards. This manual is written in Chinese.
KYORITSU KEW2055A specifications
| AC current range | 0–600 A (600 A) / 600–1000 A (1000 A) |
|---|---|
| DC current range | 0–600 A / 600–1000 A |
| AC voltage range | 0–600 V (auto‑range, 10 MΩ input impedance) |
| AC voltage accuracy | ±1.2 % rdg + 4 digit (50/60 Hz) |
| DC voltage range | 0–600 V (auto‑range, 10 MΩ input impedance) |
| DC voltage accuracy | ±1.0 % rdg + 3 digit |
| Resistance accuracy | ±1.0 % rdg + 3 digit |
| Frequency range | 40 Hz – 400 Hz |
| Frequency accuracy | ±0.5 % rdg + 5 digit |
| Jaw diameter | 40 mm |
| Overall dimensions (L×W×H) | 243 mm × 77 mm × 36 mm |
| Weight | ≈310 g |
| Over‑voltage protection | 6880 V AC (TRMS 50/60 Hz) for 5 s |
| Insulation resistance | >10 MΩ at 1000 V |
| Battery type | AAA (RO3) or LR03/15 V |
Source: Kyopbitsu KEW 2055A 1000A AC/DC Clamp Meter User Manual
All KYORITSU KEW2055A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What does the ‘OL’ display mean?
‘OL’ indicates that the input exceeds the selected measurement range; the instrument cannot display a value beyond its range.
From: Kyopbitsu KEW 2055A 1000A AC/DC Clamp Meter User Manual