Clamp-On Tester CL220 (AC/DC 300A)
Yokogawa CL220 Clamp-On AC/DC Tester Overview
- AC/DC tester
- Current measurements of current ranges up to 300A
- 24mm in diameter of measurable conductor
- Lightweight & compact design
- Mean value display
- Sleep function
- Approved for conformity to safety standards EN61010-1, EN61010-2-032 (CAT. III 300 V)
Specifications
| Description | AC/DC Mini Clamp-on |
|---|---|
| Method of detection | Mean Value |
| Display | LCD (Digital display: 3999 counts) |
| DC Current Range | 40/300A |
| DC Current Resolution | 0.01A |
| Response Time | Approx. 2 second |
| Range Switching | Auto-range |
| Data hold | On all range |
| Operating temperature and humidity | 0 - 40°C, 90% RH or less (no condensation) |
| Influence of external magnetic field | 1A or less at 400 A/m |
| Influence of conductor position | ±(2% rdg + 5dgt) or less |
| Safety Standard | Conforms EN61010-1, EN61010-2-031, EN61010-2-032 |
| Circuit voltage | 300 Vrms or less |
| Withstanding voltage | 3.7 kV AC for one minute |
| Power Supply | LR-44 x 2 (3V) SR-44 x 2 |
| Battery Life | Approx. 11 hours (continuous) |
| Consumed current | Approx. 9 mA |
| Sleep Function | Automatically powered down in about 5 minutes after the last switch operation |
| Diameter of measurable conductor | 24 mm at maximum |
| Dimensions | Approx. 59 (W) x 147 (H) x 25 (D) mm |
| Weight | Approx. 100 g |
| Accessories | Batteries, carrying case (93033) User's manual (IM CL235) |
Selection Guide
| AC Current Range | 40/300A |
|---|---|
| AC Current Resolution | 0.01A |
| AC Current Frequency characteristics | 20~1kHz |
| AC Current Method of detection | Mean Value |
| AC Voltage Measurement | - |
| DC Voltage Measurement | - |
| Continuity Check Measurement | - |
| Frequency Measurement | - |
| Temperature Measurement | - |
| Recorder output Function | - |
| Waveform monitor output Function | - |
| Data hold Function | O |
| Auto hold Function | - |
| Peak Hold Function | - |
| Maximum value memory Function | - |
| Mean value display Function | - |
| Filter Function | - |
| Range Hold Function | - |
| Auto ZERO Adjust Function | O |
| Auto power-off Function | Δ |
Additional Specification
At 23°C±5°C, 75%RH or less
Accuracy: ±( % rdg + dgt) = ±(% readout + value of least significant digit)
| Parameter | Reference | Accuracy |
|---|---|---|
| DC current | 40A | 1.0+4 |
| 300A(±20～±200A) | 1.5+4 | |
| 300A(±200～±300A) | 3.0 | |
| AC current | 40A | 1.0+4 (50/60Hz) |
| 2.5+4 (20～1kHz) | ||
| 300A(20～200A) | 1.5+4 (50/60Hz) | |
| 2.5+4 (20～1kHz) | ||
| 300A(200～300A) | 3.5 (50/60Hz) | |
| 4.0 (20～1kHz) |
Brochures
- Clamp-on Testers (1.4 MB)
Instruction Manuals
- Clamp-on Tester (2.0 MB)
- Clamp Adapter (26 KB)
Drawings
- CL220 Clamp-on Tester (234 KB)
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