特點： Current Ranges: 30 A and 300 A ACRMS or ±45 A and 450 A DC Measuring Ranges: ±45 A and 450 A dc Output Sensitivity: 10 mV/A (40 A) to 1 mV/A (400 A) Resolution: ±50 mA (40 A) to ±100 mA (400 A) Load Impedance: > 10 k Ohms and £ 100 pF Frequency Range (small signal): DC to 20 kHz (- 3 dB) Phase Shift below 1 kHz, < 2 degrees Temperature Coefficient: ±0.1% of reading / °C Power Supply: 9 V Alkaline
型號和配件：
型號名稱
描述
i310s
AC/DC 電流鉗表
i310s
電流儀表
技術指標：
Electrical Characteristics
Current Ranges
30 A and 300 A ACRMS or ±45 A and 450 A DC
ACRMS or DC
±45 A and 450 A
Inrush Current
600A ACRMS MAX
Output Sensitivity
10 mV/A (30 A)
1 mV/A (300 A)
Accuracy (at +23°C)
(30A range)
±1% of reading ±50 mA
(300A range)
±1% of reading ±300 mA
Bandwidth to meet accuracy specification
1 kHz
Phase Shift below 1 kHz
< 2 degrees
Resolution
±50 mA (30 A)
±100 mA (300 A)
Load Impedance
> 10 k Ohms and ≤100 pF
Conductor Position Sensitivity
±1.5% relative to centre reading
Frequency Range
(small signal)
DC to 20 kHz (- 3 dB)
Temperature Coefficient
±0.1% of reading / °C
Power Supply
9 V Alkaline, MN1604/PP3
Battery Life
30 Hours, low battery indicator
Working Voltage (see Safety Standards section)
300 V ACRMS or DC
General Characteristics
Maximum Conductor Size
19 mm diameter
Output Connection
Safety BNC connector
Supplied with safety 4mm adaptor
Output Zero
Manual adjust via thumbwheel
Cable Length
2 metres
Operating Temperature Range
-10 to +50 °C
Storage Temperature Range (with battery removed)
-20 to +85 °C
Operating Humidity
15% to 85% (non-condensing)
Weight
250 g
Safety Standards
BS EN 61010-1
2001
BS EN 61010-2-032
2002
BS EN 61010-031
2002
300 VRMS, Category III, Pollution Degree 2
Note
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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