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LH1050

AC/DC Clamp On Power Meter

Operating Instructions

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Содержание LH1050

Страница 1: ...LH1050 AC DC Clamp On Power Meter Operating Instructions...

Страница 2: ...l Data 4 2 2 General Data 6 3 OPERATING INSTRUCTIONS 7 3 1 Current Measurement 8 3 2 Voltage Measurement 9 3 3 Power 1 Measurement 10 3 4 Power 3 Measurement 11 3 5 Frequency Measurement 12 3 6 Loggin...

Страница 3: ...afety and electromagnetic compatibility European Low Voltage Directives 73 23 EEC and 93 68 EEC European EMC Directives 89 336 EEC and 93 68 EEC Submitted for approval to UL 3111 1 Safety Standards IE...

Страница 4: ...Push button switch for VA VAR and PF measurements in Watts mode Press and hold for 2 seconds for REC mode Min Max Av 5 Push button switch for HOLD saves complete data set when in single phase Watts mo...

Страница 5: ...2 1 2 Voltage measurement RMS and DC Measuring range 0 600V DC or AC Autorange facility 400V 600V Resolution 100mV in 400V range 1V in 600V range Accuracy V 40V 1 rdg 5 dgts V 40V 1V Maximum overload...

Страница 6: ...1000V RMS 10 000A 2 1 5 VAR measurement Single and 3 Phase RMS Measuring range 0 425kVAR Autorange Facility 40kVAR 400kVAR 600kVAR Resolution 10VAR in 40kVAR 100VAR in 400kVAR 1kVAR in 600kVAR Accurac...

Страница 7: ...ry for data logging The instrument outputs the displayed value Additional data is sent when in Watts and Hz settings Function Output Watts Watts VA VAR PF Hz Hertz Volts or Amps Output rate 2400 baud...

Страница 8: ...0 C 4 F to 140 F Maximum operating altitude 2000m 2 2 4 Mechanical Dimensions Length 251mm 9 88 Width 98mm 3 86 Depth 52mm 2 05 Weight 500g 1 1 lbs Case Material Bayblend T85MN Jaw Opening 55mm 2 2 Ac...

Страница 9: ...rotary switch to the Amps position Press the trigger to open the jaws and clamp them around the current carrying conductor as shown in Fig 2 Read the display Press the HOLD ZERO button to freeze the d...

Страница 10: ...ed value Press the HOLD ZERO button to freeze the display Press and hold the REC button 2 seconds to activate the REC mode Press the REC button again to cycle through Min Max Average readings Press an...

Страница 11: ...VAR VA PF REC button to cycle though the W VA VAR PF measurements In PF mode the bargraph displays the corresponding Watts value Press and hold for more than 2 seconds to enter or exit from the REC m...

Страница 12: ...negative lead to L3 Read the displayed value Use the VAR VA PF REC button to cycle though the W VA VAR PF measurements In PF mode the bargraph displays the corresponding Watts value Press and hold fo...

Страница 13: ...0 If ARMS 5 0A a volts frequency measurement will be made providing VRMS 5 0V otherwise will be displayed Press the HOLD ZERO button to freeze the display The bargraph displays the corresponding curre...

Страница 14: ...suring environment For the LH range of instruments 600V CATIII the maximum expected transients must not exceed 6kV peak In a pollution degree 2 environment the internal design of the instrument can co...

Страница 15: ...e unit is not hermetically sealed and should NOT be brought into contact with surface water Frequently inspect the test leads and the instrument for damage If the instrument is physically damaged or d...

Страница 16: ...hould be returned to us postage prepaid with a description of the defect The use of a battery other than that specified invalidates this warranty Goods alleged by the buyer to be defective shall not f...

Страница 17: ...ment solutions encompassing current measurement from 5mA to 2000A LEM HEME policy is one of continuous product improvement and the company reserves the right to revise the above specifications without...

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