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(zhǔn)確度 21 (0 - 30A) 
                讀值準(zhǔn)確度 23 (0 - 60A)   | 
            讀值準(zhǔn)確度 21 (30 - 50A)  
                讀值準(zhǔn)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(zhǔn)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(zhǔn)確度   | 
            范圍  | 
            分辨率  | 
            讀值準(zhǔn)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(zhǔn)確度 | 
            分辨率 | 
            大小準(zhǔn)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(zhǔn)確度 | 
            分辨率 | 
            大小準(zhǔn)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(zhǔn)確度  | 
            范圍(Φ) | 
            分辨率 | 
            讀值準(zhǔn)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(zhǔn)確度  | 
            范圍 | 
            分辨率 | 
            讀值準(zhǔn)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(dòng)關(guān)機(jī): 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(chǔ)存溫度: -20° C to 60° C | 
            儲(chǔ)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(cè)試棒 x 1, 攜帶用背袋 x 1,   說(shuō)明書(shū) x 1, 電池 1.5V x 2 | 
          
          
            | 選購(gòu): 鱷魚(yú)夾 |