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Yokogawa
Yokogawa CL300 Series Clamp-On Testers
Quote on request
No online payment · add lines to RFQ BOM
CL320/340/345/360 leakage & AC clamps; 0.01 mA class; True RMS CL345. RFQ + selection help.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
CL320: 20/200 mA, 200 A AC; CL340/CL345: 40/400 mA, 400 A AC; CL360: 200 mA / 2 / 20 / 200 / 1000 A AC
Series
Yokogawa 300 Series / CL Series clamp-on testers (CL320, CL340, CL345, CL360 featured for leakage)
Resolution
CL320/CL340/CL345: 0.01 mA (lowest range); CL360: 0.1 mA (lowest range)
Jaw Diameter
CL320 24 mm; CL340/CL345 40 mm; CL360 68 mm measurable conductor
Detection Method
CL320/CL340/CL360 mean value; CL345 True RMS
Frequency Response
CL320 40 Hz–400 Hz; CL340/CL345 20 Hz–1 kHz; CL360 40 Hz–1 kHz
Fits leakage and AC current clamp work where you need Yokogawa CL Series models (CL320/CL340/CL345/CL360) with milliamp-class resolution and jaw sizes from 24 mm to 68 mm.
Key advantages
- Models — CL320 / CL340 / CL345 / CL360 leakage and AC clamp family
- Ranges — CL320: 20/200 mA, 200 A; CL340/345: 40/400 mA, 400 A; CL360: to 1000 A AC
- Resolution — Down to 0.01 mA (CL320/340/345); 0.1 mA (CL360 lowest)
- Detection — Mean value (CL320/340/360); True RMS on CL345
- Functions — Data hold; peak hold (340/345/360); filter (CL320+); recorder/waveform out (CL360)
Typical applications
- Leakage current troubleshooting.
- AC load current checks.
- True RMS leakage with CL345.
Selection guide
- Model — mA sensitivity vs 1000 A reach
- True RMS — CL345 vs mean-value siblings
- Jaw — 24 / 40 / 68 mm conductor
- Outputs — CL360 recorder/waveform needs
Common mistakes
- Using mean-value clamp on heavily distorted leakage.
- Oversized conductor for jaw.
- Wrong CAT rating assumption — check Bulletin CL-E by model.
When to RFQ / what to tell us
- CL320/340/345/360; accessories.
- Quantity and ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 24475 |
| Brand | Yokogawa |
| Model | CL300 / CL Series Clamp-On Testers |
| Product type | Clamp Meter |
| Series | Yokogawa 300 Series / CL Series clamp-on testers (CL320, CL340, CL345, CL360 featured for leakage) |
| Measuring range | CL320: 20/200 mA, 200 A AC; CL340/CL345: 40/400 mA, 400 A AC; CL360: 200 mA / 2 / 20 / 200 / 1000 A AC |
| Resolution | CL320/CL340/CL345: 0.01 mA (lowest range); CL360: 0.1 mA (lowest range) |
| Jaw diameter | CL320 24 mm; CL340/CL345 40 mm; CL360 68 mm measurable conductor |
| Detection method | CL320/CL340/CL360 mean value; CL345 True RMS |
| Frequency response | CL320 40 Hz–400 Hz; CL340/CL345 20 Hz–1 kHz; CL360 40 Hz–1 kHz |
| Functions | Data hold (all); peak hold (CL340/CL345/CL360); filter switch (CL320+); recorder & waveform monitor output (CL360) |
| Safety | Per Bulletin CL-E EN 61010 category ratings by model (series includes CAT III designs) |
| Product family | Leakage and AC/AC-DC clamp-on testers — CL Series + 30031A/30032A leakage models |
Documents
FAQ
Q: Which for True RMS? A: CL345 is True RMS; others in this set are mean-value detection.
Q: Finest resolution? A: 0.01 mA on CL320/CL340/CL345 lowest ranges.
Q: What should I send for a quote? A: Model/accessories, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | CL320: 20/200 mA, 200 A AC; CL340/CL345: 40/400 mA, 400 A AC; CL360: 200 mA / 2 / 20 / 200 / 1000 A AC |
| Series | Yokogawa 300 Series / CL Series clamp-on testers (CL320, CL340, CL345, CL360 featured for leakage) |
| Resolution | CL320/CL340/CL345: 0.01 mA (lowest range); CL360: 0.1 mA (lowest range) |
| Jaw Diameter | CL320 24 mm; CL340/CL345 40 mm; CL360 68 mm measurable conductor |
| Detection Method | CL320/CL340/CL360 mean value; CL345 True RMS |
| Frequency Response | CL320 40 Hz–400 Hz; CL340/CL345 20 Hz–1 kHz; CL360 40 Hz–1 kHz |
| Functions | Data hold (all); peak hold (CL340/CL345/CL360); filter switch (CL320+); recorder & waveform monitor output (CL360) |
| Safety | Per Bulletin CL-E EN 61010 category ratings by model (series includes CAT III designs) |
| Product Family | Leakage and AC/AC-DC clamp-on testers — CL Series + 30031A/30032A leakage models |
| Document | Bulletin CL-E Clamp-on Testers 300 Series and CL Series |