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                            | DC 电流 (自动档或手动选择) 大电流钩表    型号;HAD-PROVA-2000 |  
                    
                        
                            | 范围 | 分辨率 | 误差 | 过载保护 |  
                            | 400A | 0.1A | ± 1.5% ±3dgts | 3000A |  
                            | 2500A | 1A | ± 1.5% ±3dgts | 3000A |  | 
            
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                            | AC 电流 (自动档或手动选择, True RMS for PROVA 2000) |  
                    
                        
                            | 范围 | 分辨率 | 误差 | 过载保护 |  
                            | 50/60Hz | 40-400Hz |  
                            | 400A | 0.1A | ±1.5% ± 5dgts | ± 2.0% ± 5dgts | 3000A |  
                            | 2100A(0-1000) | 1A | ±2.0% ± 5dgts | ±2.5% ± 5dgts | 3000A |  
                            | 2100A(1000-2100) | 1A | ± 2.5% ± 5dgts | ± 3.0% ± 5dgts | 3000A |  | 
            
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                            | AC 电压 (自动文件或手动选择, True RMS for PROVA 2000, Input Impedance 5M W for all Range) |  
                    
                        
                            | 范围 | 分辨率 | 误差 | 过载保护 |  
                            | 4V | 0.001V | ± 1.5% ± 5dgts | 800VAC |  
                            | 40V | 0.01V | ± 1.5% ± 5dgts | 800VAC |  
                            | 400V | 0.1V | ± 1.5% ± 5dgts | 800VAC |  
                            | 600V | 1V | ± 1.5% ± 5dgts | 800VAC |  | 
            
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                            | 范围 | 输出 | 误差 | 过载保护 |  
                            | 400A | 1mV/A | ±2.5% ±0. | 600VAC |  
                            | 2500A | 1mV/A | ± 2.5% ±  | 600VAC |  | 
            
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                            | DC 电压 (自动文件或手动选择, Overload Protection 800VAC for all Range) |  
                    
                        
                            | 范围 | 分辨率 | 误差 | 过载保护 |  
                            | 400mV | 0.1mV | ±1.5% ± 5 dgts | 10M W |  
                            | 4V | 0.001V | ± 1.5% ± 5 dgts | 5M W |  
                            | 40V | 0.01V | ± 1.5% ± 5 dgts | 5M W |  
                            | 400V | 0.1V | ± 1.5% ± 5 dgts | 5M W |  
                            | 600V | 1V | ± 1.5% ± 5 dgts | 5M W |  | 
            
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                            | 电阻 ( Ω ) (自动档或手动选择, Open Circuit Voltage<=0.5V) |  
                    
                        
                            | 范围 | 分辨率 | 误差 | 过载保护 |  
                            | 400 Ω | 0.1 Ω | ± 1.5% ± 3dgts | 600VAC |  
                            | 4K Ω | 1 Ω | ± 1.5% ± 3dgts | 600VAC |  
                            | 40K Ω | 10 Ω | ± 1.5% ± 3dgts | 600VAC |  
                            | 400K Ω | 100 Ω | ± 1.5% ± 3dgts | 600VAC |  
                            | 4M Ω | 1K Ω | ± 1.5% ± 3dgts | 600VAC |  
                            | 40M Ω | 10K Ω | ± 1.5% ± 3dgts | 600VAC |  | 
            
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                            | 范围 | 蜂鸣器响声 | 开路电压 | 过载保护 |  
                            | 400 Ω | <=40 Ω (approx.) | <=0.5V | 600VAC |  | 
            
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                            | 范围 | 分辨率 | 误差 | 过载保护 |  
                            | 3V | 0.001V | ± 2.5% ± 5dgts | 600VAC |  | 
            
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                            | 范围 | 分辨率 | 误差 | Sensitivity | 过载保护 |  
                            | 100-1000KHz | 0.01-100Hz | ±0.5%±2dgts | 10mV/0.1V/1V | AC 600V |  | 
            
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                            | 钩直径 | Cable f 55mm Bus Bar 65mm(D)x24mm(W)
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                            | 电源 | One 006P 9V or IEC 6F22 or NEDA 1604 电池
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                            | 操作温度 | 0 ℃ to 40 ℃ (32 ℉ to 104 ℉ ) |  
                            | 操作湿度 | Less than 80% 相对湿度 |  
                            | 尺寸 | 271mm(L)x112mm(W)x46mm(H) 10.7"(L)x4.4"(W)x1.8"(H)
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                            | 重量 | 647g/22.8 oz (Battery included) |  |