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HHM-EX623
Clamp Meter 400 A Dual Input with Non-Contact Infrared Thermometer and Voltage

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Product Specs
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AC Response | True RMS (Aac and VAC) |
Additional Features 1 | 400 A max Current |
Altitude,Max | 2000 m |
Auto Power Off | After approx. 30 minutes, with disable |
Bandwidth | 50 to 400 Hz (Aac and VAC) |
Battery Indication | Displayed |
Capacitance | 10pF to 40000μF |
Capacitance Resolution | 0.01nF |
Clamp Jaw Opening Length | 32 mm |
Continuity Test | Threshold 50 Ω; test current < 0.5mA |
Crest Factor | 3.0 in 40A and 400A ranges, 1.4 in 1000A range (50/60 Hz and 5% to 100% of range) |
Current Accuracy | ± 1.5 % |
Current Measurement Range | 400 A/4000 μA |
Current Resolution | 10 mA |
Diode Test | Test current of 0.3 mA typical |
Display Range | Dual 40000/4000 |
Display Type | Backlit LCD |
Display and Indications | OL |
Duty Cycle | 0.5 to 99.0% |
EMC Standard | EN61010-1 |
Frequency | 40 MHz |
Frequency Resolution | 0.001Hz |
Fuse Rating | Ceramic Fast Blow, 500 mA |
Height | 229 mm |
Impedance Input | 10M Ω (Vdc and Vac) |
Infrared Temperature Features | IR Spectral Response: 6 to 16 um; IR Emissivity: 0.95 fixed; IR Distance Ratio : 8:1;Laser Pointer: Class 2 Laser |
Laser Power | < 1 mW |
Laser Wavelength Color | 630 to 670 nm |
Length | 49 mm |
Measurement Type | AC/DC Voltage/Current, Resistance, Capacitance, Frequency, Dual Type K Temperature, IR |
Measuring Temperature Range, Max | 1000 °C |
Measuring Temperature Range, Min | -50 °C |
Non-Contact Voltage Measurement Range | 100 to 600 Vac |
Open_Circuit Voltage | 2.8 Vdc typical |
Operating Humidity | 0 to 80% RH |
Operating Temperature, Max | 40 °C |
Operating Temperature, Min | 5 °C |
Process Temperature, Max | 270 °C |
Process Temperature, Min | -50 °C |
Resistance | 40 MΩ |
Resistance Resolution | 0.01Ω |
Sampling Rate | 2 Hz (2 updates/second) |
Status Control | false |
Storage Humidity, Max | < 80 % |
Storage Temperature, Max | 60 °C |
Storage Temperature, Min | -20 °C |
Supply Power Type | Battery |
Thermocouple Type | Type K thermocouple |
Voltage Measurement Range | 600 V |
Voltage Resolution | 0.1 mV/0.01 mV |
Weight | 303 g |
Width | 80 mm |
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