HT Italia HT4011 400A AC Current Clamp Meter Specifications:
| 1. ELECTRICAL SPECIFICATIONS | |
| DC VOLTAGE | |
| Range | 400.0mV to 600V |
| Resolution | 0.1mV to 0.1V |
| Accuracy | ±(0.8%rdg+2dgt) ±(1.5%rdg+2dgt) ±(2.0%rdg+2dgt) |
| Overload protection | 600VDC/AC RMS |
| Input impedance | 10MΩ |
| AC VOLTAGE | |
| Range | 4.000V to 600V |
| Resolution | 0.001V to 1V |
| Accuracy | ±(1.8%rdg+8dgt) ±(2.5%rdg+8dgt) |
| Overload protection | 600VDC/AC RMS |
| Input impedance | 10MΩ |
| AC CURRENT | |
| Range | 40.00A to 400.0A |
| Resolution | 0.01A to 1A |
| Accuracy | ±(2.5%rdg + 8dgt) ±(2.8%rdg + 8dgt) |
| Bandwith | 50 – 60Hz |
| Overload protection | 400ARMS |
| RESISTANCE AND CONTINUITY TEST | |
| Range | 400.0Ω to 40.00MΩ |
| Resolution | 0.1Ω to 0.01MΩ |
| Accuracy | ±(1.0%rdg + 5dgt) ±(2.0%rdg + 10dgt) |
| Buzzer | ≤60Ω |
| Overload protection | 600VDC/AC RMS |
| DIODE TEST | |
| Test current | 0.3mA typical |
| Open voltage | 1.5VDC |
| 2.GENERAL SPECIFICATIONS | |
| Mechanical characteristics | |
| Size (L x W x H) | 200 x 66 x 37mm |
| Weight (including battery) | 205g |
| Max conductor size | 30mm |
| Power Supply | |
| Battery type | 2×1.5V batteries type AAA LR03 |
| Auto Power OFF | after 30 minutes of idleness (not disabled) |
| Display | |
| Characteristics | 4 LCD (max 4000 counts), decimal point, unit symbol indication |
| Sample rate | 2 times/sec |
| Conversion mode | mean value |
| Climatic conditions | |
| Reference temperature | 18°C – 28°C |
| Operating temperature | 5 – 40 °C |
| Operating humidity | <80%RH |
| Storage temperature | -20 – 60 °C |
| Storage humidity | <80%RH |
| Reference standards | |
| Comply with | IEC/EN61010-1 |
| Insulation | double insulation |
| Pollution level | 2 |
| For inside use, max height | 2000m |
| Installation category | CAT III 600V to ground |









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