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                                                  | 277 HP   High Voltage Testers Non-contact H.V. Detector
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                                                  | FEATURES |  
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                                                  |  2 ranges for selection (2 function buttons) |  
                                                  |  LOW: 50V ~ 1.5kV, Press the LOW button, 277 HP is ready for low voltage detection. |  
                                                  |  HIGH : 1.5kV ~ 132kV, Press the HIGH button, 277 HP is ready for high voltage detection. |  
                                                  |  Power consumption : |  
                                                  |  Off : Less than 5uA |  
                                                  |  Low voltage detection mode : Less than 40mA |  
                                                  |  High voltage detection mode : Less than 40mA |  
                                                  |  Circuit test function : |  
                                                  |  Press the Test button to make sure that whole circuit is working well before testing actual high voltage circuits. |  
                                                  |  Optional accessory : |  
                                                  |  HS-175 Telescopic hot stick (triangle-type) |  
                                                  |  HS-120 Hot stick |  |  
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                                                  |  The 277 HP is an ideal tool for checking the presence of AC high voltages and AC low voltages in cables, wall outlet, fuses ...etc. |  
                                                  |  The 277 HP provides a non-contact detection for AC voltages from 50V ~ 132kV. It's also for indstrial, utility and mine safety applications. |  |  
  
    | 特 點(diǎn) |  
    |  ● 2個(gè)電壓檔位供選擇:低電壓 : 50V~1500VAC
 高電壓 :   1.5kV~132kVAC
 ●高亮度的LED顯示。
 高響度的蜂鳴器響應(yīng)(1m>80dB)。
 設(shè)計(jì)有自我檢驗(yàn)功能。
 ● 防水保護(hù)功能設(shè)計(jì)。
 ● 可配合絕緣伸縮桿,高(長(zhǎng))度可彈性控制。
 ● 可選購(gòu)絕緣伸縮桿:
 HS-175
 HS-120
 ●使用時(shí),採(cǎi)取感應(yīng)式檢測(cè),不直接接觸電源,安全性高。
 用途
 277HP是利用電場(chǎng)感應(yīng),以LED和蜂鳴器的響應(yīng),來(lái)判別交流電壓是否存在和了解電壓約略大小的儀器,以防止工程人員觸電或誤判,造成生命的危險(xiǎn)。
 
 應(yīng)用
 1.   檢查電路是否斷路。
 2. 偵測(cè)交流電高壓或低壓的存在。
 3. 追蹤電路。
 4. 檢查高頻設(shè)備。
 5.   氖燈使亮電壓.檢查接地設(shè)施。
 6. 檢查殘留電壓或外漏電壓。
 安規(guī)標(biāo)準(zhǔn)
 
 
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