Clamp Tester CL155 (AC, True RMS, 2000A)
How does a clamp tester work? Clamp meters are an essential testing tool for maintenance. Comprising of a current transformer and ammeter, digital clamp meters or clip on current meters measure parameters like voltage and current.
CL 155 Clip On Current Meter Specifications
| Display (LCD, Digital Counts) | 3999 | 
|---|---|
| AC Current Accuracy (400A Reference) | 1.0+3(50/60Hz) 2.0+3(40~1kHz)  | 
		
| AC Current Accuracy (2000A Reference, 0~1500A) | 2.0+3(50/60Hz) 3.0+3(40~1kHz)  | 
		
| AC Voltage Accuracy (40/ 400V/ 750V Reference) | 1.0+2(50/60Hz) 1.5+3(40~1kHz)  | 
		
| DC Voltage Accuracy (40/ 400V/ 1000V Reference) | 1.0+2 | 
| Resistance Accuracy (400/ 4k/ 40k/ 400kΩ reference) | 1.5+2, Beeps at below 50± 35Ω (continuity check) | 
| DC Output Accuracy (400A, 0~400mV Reference) | ۫.5% rdg ± 0.5mV (50/60Hz) ۬.5% rdg ± 0.5mV (40~1kHz)  | 
		
| Method of detection | True RMS | 
| Response Time | Approx. 2 seconds | 
| Range Switching | Manual-range (on AC current range) / Auto-range (on AC voltage range, resistance range) | 
| Data hold | On all range | 
| Operating temperature and humidity | 0-40°C, 85% RH or less (no condensation) | 
| Influence of external magnetic field | 1A or less at 400A/m | 
| Influence of conductor position | ± (2.0% rdg + 3dgt) or less | 
| Safety Standard | Conforms EN 61010-1, EN61010-2-031, EN61010-2-032 | 
| Circuit voltage | 1000Vrms or less | 
| Withstanding voltage | 5.55kV AC for one minute | 
| Power Supply | R6P(SUM-3)x2 or LR6x2 | 
| Battery Life1 | 150 hours | 
| Consumed current | Approx. 5mA | 
| Sleep Function | Automatically powered down in about 10 minutes after the last switch operation | 
| Diameter of measurable conductor | 54mm at maximum | 
| Dimensions | Approx. 105(W)x247(H)x49(D)mm | 
| Weight (Approx.) | 470g | 
| Accessories | Clamp Adapter (Model 99025), Output Cable for Terminal Screw (Model 91019), Carrying Case (Model 93034), Output Plug (Model 98012), Test Lead (Model 98011) User's manual (IM CL120), batteries | 
| Order Notes | Each item selected MUST be ordered as a separate line item. | 
| Product Notes | All Clamp-on Meters include Test Leads (where applicable) and a carrying case. | 
1 Approximate, continuous
| AC Current Range | 400/2000A | 
|---|---|
| AC Current Resolution | 0.1A | 
| AC Current Frequency characteristics | 40~1kHz | 
| AC Current Method of detection | True RMS | 
| AC Voltage Measurement | O | 
| DC Voltage Measurement | O | 
| Continuity Check Measurement | O | 
| Frequency Measurement | - | 
| 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 | - | 
| Filter Function | - | 
| Range Hold Function | O (current range) | 
| Auto ZERO Adjust Function | - | 
| Auto power-off Function | O Sleep function (power-down) |