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YD2668-4B接地電阻測試儀@YD2668-4B%
性能特點
四端測量方式
自動清零功能
電流、電阻、時間同時顯示
輸出電流可全范圍選擇
生產線理想的測試儀器
技術指標
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測試電流
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3A—30A
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電流準確度
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5%
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測試電阻范圍
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1mΩ—200mΩ(25A),1mΩ—500mΩ(10A)
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電阻分辨率
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1mΩ
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電阻準確度
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5%
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測試時間設置
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1s—99s
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顯示方式
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電流,電阻,時間數字顯示
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分選功能
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不合格訊響
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工作溫濕度
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0℃-40℃ ≤85% RH
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電源要求
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198V-242V AC, 47.5Hz-52.5Hz
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外型尺寸
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380×140×320(mm)
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重量
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12kg
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YD2668-4B ground resistance tester @YD2668-4B%
Performance characteristics
Four terminal measurement method
Automatic reset function
Current, resistance, time display
The output current can be full range selection
Test equipment production line ideal
Technical indicators
Test current 3A - 30A
Current accuracy 5%
Test the resistance range 1m Ω 200m Ω (25A), 1m Ω 500m Ω (
1m Ω resistor resolutio
Resistance accuracy 5%
Set the 1s 99S test time
Display the current time, resistance, digital display
The selection function is unqualified sound
Working temperature 0 ℃ -40 ℃ ≤ 85% RH
Power requirements 198V-242V AC, 47.5Hz-52.5Hz
Dimensions 380 x 140 x 320 (mm)
Weight 12kg