- - CL255
AC/DC 400/2000A, AC 40/400/750, DC40/400/1000V(RMS), (DC OUTPUT±â´É)
Á¦Á¶»ç : YOKOGAWA
Á¦Ç°¸í : CLAMP METERS
Á¦Ç°¹øÈ£ : CL255
Á¦Ç°ºÐ·ù : Ŭ·¥ÇÁ¹ÌÅÍ
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| Description | True RMS ACA, DCA, ACV, DCV |
|---|---|
| Method of detection | True RMS |
| Display | LCD (Digital display: 3999 counts) |
| DC Current Range | 400/2000A |
| DC Current Resolution | 0.1A |
| Response Time | Approx. 1 second (on DC current/voltage range) Approx. 2 seconds (AC current/voltage range, resistance range) |
| Range Switching | Auto-range |
| Operating temperature and humidity | 0 - 40°C, 85% RH or less (no condensation) |
| Influence of external magnetic field | 4A or less at 400 A/m |
| Influence of conductor position | ±(1.5% rdg 3 dgt) or less |
| Safety Standard | Conforms EN61010-1, EN61010-2-031, EN61010-2-032 |
| Circuit voltage | 1000 Vrms or less |
| Withstanding voltage | 5.55 kV AC for one minute |
| Power Supply | 6F22 (006P) 9V x 1 6LR61 x 1 |
| Battery Life | Approx. 15 hours (continuous) |
| Consumed current | Approx. 15 mA |
| Sleep Function | Automatically powered down in about 10 minutes after the last switch operation |
| Diameter of measurable conductor | 55 mm at maximum |
| Dimensions | Approx. 105 (W) x 250 (H) x 49 (D) mm |
| Weight | Approx. 540 g |
| Accessories | Batteries, carrying case (93034) Output plug (98012) Test Lead (98011) User''s manual (IM CL250) |
| Peak Hold | On current / Voltage range |
 
Selection Guide
| AC Current Range | 400/2000A |
|---|---|
| AC Current Resolution | 0.1A |
| AC Current Frequency characteristics | 30~1kHz |
| AC Current Method of detection | True RMS |
| AC Voltage Measurement | O |
| DC Voltage Measurement | O |
| Continuity Check Measurement | O |
| Frequency Measurement | O |
| Temperature Measurement | - |
| Recorder output Function | O |
| Waveform monitor output Function | - |
| Data hold Function | O |
| Auto hold Function | - |
| Peak Hold Function | O |
| Maximum value memory Function | - |
| Mean value display Function | O |
| Filter Function | - |
| Range Hold Function | - |
| Auto ZERO Adjust Function | O |
| Auto power-off Function | &Delta |
 
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 | 400/2000A | 1.52 |
| AC current | 400A/2000A (150¢¦1700A) | 1.53 (50/60Hz) |
| 3.04 (30¢¦1kHz) | ||
| 2000A (1701¢¦2000A) | 1.02 | |
| DC voltage | 40/400/1000V | 3.53 (50/60Hz) |
| AC voltage | 40/400/750V | 1.02 |
| 1.53 (50/60Hz) | ||
| 2.04 (30¢¦1kHz) | ||
| Crest factor |   | ?3 |
| Resistance | 400/4000&Omega | 1.52 , Beeps at below 20&Omega (continuity check) |
| Frequency | 10¢¦3999Hz | 1.55 |
| DC output | DC400A (0¢¦400mV) | ±1.5% rdg ±3mV |
| DC2000A (15¢¦200mV) | ±1.5% rdg ±3mV | |
| AC400A (0¢¦400mV) /AC2000A (15¢¦170mV/150¢¦1700A) |
±1.5% rdg ±3mV (50/60Hz) | |
| ±3.0% rdg ±3mV (40¢¦1kHz) | ||
| AC2000A (170.1¢¦200mV/1701¢¦2000A) | ±3.5% rdg ±3mV (50/60Hz) |


Á¦Ç°Á¤º¸
¡Ü TRUE RMS DISPLAY
¡Ü SLEEP FUNCTION
¡Ü DATA HOLD FUNCTION
¡Ü APPROVED FOR COMFORMITY TO SAFETY STANDARDS EN61010-1, EN61010-2-031, EN61010-2-032 (CAT. III 600 V, CAT. II 1000 V) /HZ