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i310s 电流钳表的工作原理基于霍尔效应技术,适合测量直流和交流电流。 i310s 可以与示波器和其它适当的记录仪表配合使用,从而进行精确的非侵入式电流测量。
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Current Ranges: 30 A and 300 A ACRMS or ±45 A and 450 A DC
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Measuring Ranges: ±45 A and 450 A dc
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Output Sensitivity: 10 mV/A (40 A) to 1 mV/A (400 A)
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Resolution: ±50 mA (40 A) to ±100 mA (400 A)
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Load Impedance: > 10 k Ohms and £ 100 pF
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Frequency Range (small signal): DC to 20 kHz (- 3 dB)
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Phase Shift below 1 kHz, < 2 degrees
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Temperature Coefficient: ±0.1% of reading / °C
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Power Supply: 9 V Alkaline
Electrical Characteristics
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Current Ranges
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30 A and 300 A ACRMS or ±45 A and 450 A DC
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ACRMS or DC
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Inrush Current
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Output Sensitivity
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10 mV/A (30 A)
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1 mV/A (300 A)
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Accuracy (at +23°C)
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(30A range)
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±1% of reading ±50 mA
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(300A range)
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±1% of reading ±300 mA
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Bandwidth to meet accuracy specification
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Phase Shift below 1 kHz
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Resolution
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±50 mA (30 A)
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±100 mA (300 A)
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Load Impedance
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Conductor Position Sensitivity
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±1.5% relative to centre reading
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Frequency Range
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(small signal)
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DC to 20 kHz (- 3 dB)
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Temperature Coefficient
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Power Supply
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Battery Life
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30 Hours, low battery indicator
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Working Voltage (see Safety Standards section)
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General Characteristics
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Maximum Conductor Size
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Output Connection
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Safety BNC connector
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Supplied with safety 4mm adaptor
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Output Zero
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Manual adjust via thumbwheel
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Cable Length
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Operating Temperature Range
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Storage Temperature Range (with battery removed)
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Operating Humidity
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15% to 85% (non-condensing)
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Weight
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Safety Standards
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BS EN 61010-1
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BS EN 61010-2-032
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BS EN 61010-031
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300 VRMS, Category III, Pollution Degree 2
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Note
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Use of the probe on un-insulated conductors is limited to 300 V ACRMS or DC and frequencies below 1 kHz.
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EMC Standards
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BS EN 61236
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1998 +A1, A2, & A3
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