規(guī)格 (23°C±5°C, 請參閱使用說明書以了解最新及更詳細的規(guī)格) 
      交流瓦特AC Watt (50 or 60 Hz, PF 0.5 to 1. CT = 1) 
      Model 21 (0 to 50A), Model 23 (0 to 100A) 
      
      
        
          
            | 范圍  | 
            分辨率  | 
            
            
            讀值準確度 21 (0 - 30A) 
                讀值準確度 23 (0 - 60A)   | 
            讀值準確度 21 (30 - 50A)  
                讀值準確度 23 (60 - 100A)
                     
                    
                 | 
          
          
            | 0.000   – 9.999 W  | 
             0.001 W  | 
            ±1%   ± 0.02 W  | 
            ±2%   of VA ± 5dgts  | 
          
          
            | 10.00   – 99.99 W  | 
             0.01 W  | 
            ±1%   ± 0.2 W  | 
            ±2%   of VA ± 5dgts  | 
          
          
            | 100.0   – 999.9 W  | 
            0.1   W   | 
            ±1%   ± 0.2 W  | 
            ±2%   of VA ± 5dgts  | 
          
          
            | 1.000   – 9.999 KW  | 
            0.001   KW   | 
            ±1%   ± 0.02 KW  | 
            ±2%   of VA ± 5dgts  | 
          
          
            | 10.00   – 99.99 KW  | 
            0.01   KW   | 
            ±1%   ± 0.2 KW  | 
            ±2%   of VA ± 5dgts  | 
          
          
            | 100.0   – 999.9 KW  | 
            0.1   KW   | 
            ±1%   ± 0.2 KW  | 
            ±2%   of VA ± 5dgts  | 
          
          
            | 1000   – 9999 KW  | 
            1   KW   | 
            ±1%   ± 2 KW  | 
            ±2%   of VA ± 5dgts  | 
          
        
      
      
       
      交流電流AC Current (50 or 60 Hz,   True RMS)
      
      
        
          
            | 范圍(Model 19,21) | 
            范圍(Model 23) | 
            分辨率  | 
            讀值準確度   | 
          
          
            |  0.30 – 60.00mA | 
             0.30 – 60.00mA | 
             0.01mA | 
            ±0.5%   ± 5dgts | 
          
          
            |  60.0 – 600.0mA | 
             60.0 – 600.0mA | 
             0.1mA | 
            ±0.5%   ± 5dgts | 
          
          
            |  0.030 – 3.000 A | 
             0.030 – 9.999 A | 
             0.001 A | 
            ±0.5%   ± 5dgts | 
          
          
            |  3.00 – 30.00 A | 
             10.00 – 60.00 A | 
             0.01 A | 
            ±0.5%   ± 5dgts | 
          
          
            |  30.00 – 50.00 A | 
             60.00   – 99.99 A | 
             0.01 A | 
            ±1.0%   ± 5dgts | 
          
        
      
      
          
      
交流電壓AC Voltage (50 or 60 Hz,   True RMS)
                        
                          
                            
                              范圍  | 
                              分辨率  | 
                              讀值準確度   | 
                              范圍  | 
                              分辨率  | 
                              讀值準確度   | 
                            
                            
                              |  3V – 250V | 
                               0.1 V | 
                               ±0.5% ± 5dgts | 
                               250V – 600V | 
                               0.1 V | 
                               ±0.5% ± 5dgts | 
                            
                          
                        
                         
                        交流電壓諧波分析(百分比 %及大小,1 到 99次)
                        
                        
                          
                            
                              | 范圍 | 
                              分辨率 | 
                              %準確度 | 
                              分辨率 | 
                              大小準確度 | 
                            
                            
                              |  50V – 600V | 
                               0.1 % | 
                               ±0.5% | 
                               0.1 V | 
                               ±0.5% ± 0.5V | 
                            
                          
                        
                        
                        
                        
交流電流諧波分析(百分比 %及大小,1   到99次諧波)     
                        
                          
                            
                              范圍(Model 19, 21)  | 
                              范圍(Model 23) | 
                              分辨率 | 
                              %準確度 | 
                              分辨率 | 
                              大小準確度 | 
                            
                            
                              |  10.00 – 60.00mA | 
                               10.00 – 60.00mA | 
                               0.1 % | 
                               ±0.5% | 
                               0.01mA | 
                               ±0.5% ± 0.1mA | 
                            
                            
                              |  60.0 – 600.0mA | 
                               60.0 – 600.0mA | 
                               0.1 % | 
                               ±0.5% | 
                               0.1mA | 
                               ±0.5% ± 1mA | 
                            
                            
                              |  0.5 – 3.000 A | 
                               0.5 – 9.999 A | 
                               0.1 % | 
                               ±0.5% | 
                               0.001 A | 
                               ±0.5% ± 0.01 A | 
                            
                            
                              |  3.00 – 30.00 A | 
                               10.00 – 60.00 A | 
                               0.1 % | 
                               ±0.5% | 
                               0.01 A | 
                               ±0.5% ± 0.1 A | 
                            
                            
                              |  30.00 – 60.00 A | 
                               60.00   – 99.99 A | 
                               0.1 % | 
                               ±1.0% | 
                               0.01 A | 
                               ±1.0% ± 0.1 A | 
                            
                          
                        
                        
                            
              
                        功率因素(PF), 相角(Φ)(Model 21 and 23)
                        
                          
                            
                              | 范圍(PF) | 
                              分辨率 | 
                              讀值準確度  | 
                              范圍(Φ) | 
                              分辨率 | 
                              讀值準確度  | 
                            
                            
                              |  0.000 – 1.000 | 
                               0.001 | 
                               ± 1° | 
                              -180°   to 180° (0° to 360°) | 
                               0.1° | 
                               ± 1° | 
                            
                          
                        
                         
                        
諧波總量百分比(%THD-F, 1到99次諧波) 波形因素(Crest Factor,   C.F.)
                        
                          
                            
                              | 范圍 | 
                              分辨率 | 
                              讀值準確度  | 
                              范圍 | 
                              分辨率 | 
                              讀值準確度  | 
                            
                            
                              | 0.0   – 999.9 % | 
                              0.1% | 
                              ±   0.5% ± 5 digits | 
                              1.00   – 99.99 | 
                              0.01 | 
                              ±   5% ± 30 digits | 
                            
                          
                        
                            
                        
                          
                            
                              | 鉤部直徑: 約30mm | 
                              電池規(guī)格: 1.5V SUM-3 x 2 | 
                            
                            
                              | 顯示: 4+2+2 位數(shù) LCD | 
                              耗電量: 約5mA | 
                            
                            
                              | 自動關機: 30分鐘 | 
                              每周期取樣速度: 512次(電壓電流), 256次(瓦特) | 
                            
                            
                              | LCD 顯示更新速度: 約每秒兩次 | 
                              重量: 200g | 
                            
                            
                              | 操作溫度: -10° C to 50° C | 
                              操作濕度: < 85%   relative | 
                            
                            
                              | 儲存溫度: -20° C to 60° C | 
                              儲存濕度: < 75%   relative | 
                            
                            
                              | 尺寸: 210 (L) x 62 (W) x   35.6mm (H), 8.3" (L) x 2.5" (W) x 1.4" (H) | 
                            
                            
                              | 附件: 測試棒 x 1, 攜帶用背袋 x 1,   說明書 x 1, 電池 1.5V x 2 | 
                            
                            
                              | 選購: 鱷魚夾 |