Turerms Circuit Analyzer Rcd Gfci Socket Test Wiring Identify Ms5908 Vs Suretest

US $78.00

  • Shenzhen, China
  • Jan 29th
Can provide suitable power cord(Euro, UK, USA, AU, India,etc) according to your shipping address. This circuit analyzer is a special test device designed for AC low-voltage distribution line quick fault location. With simple operation, accurate measurement and other features,  it can detect multiple problem on a line, such as causing to electric shock, electrical fire, abnormal operation of equipment, etc.  Functions:   1. True RMS for measuring AC voltage. 2. Artificial load 12A, 15A, 20A for measuring line voltage drop. 3. Measuring phase voltage, neutral line(zero line) voltage to earth, peak voltage, frequency. 4. Measure phase (live line), neutral line(zero line), earth line conductor impedance. 5. Identifying 3-wire socket connection mode(zero for left and live for right, having earth or not) 6. Test the reliability of residual current device (RCD) and response action time. 7. Test the reliability of GFCI action and response action time. 8. Back light and data hold functions. Specifications: Measurement Ranges Resolution Accuracy Line Voltage 85.0~265.0V 0.1V ±(1.0%+0.2V) Neutral-Ground V 0.0~10.0V 0.1V ±(2.5%+0.2V) Peak Line Voltage 121.0~374.0V 0.1V ±(1.0%+0.2V) Frequency 45.0~65.0Hz 0.1Hz ±(1.0%+0.2Hz) % Voltage Drop 0.1%~99.9% 0.1% ±(2.5%+0.2%) Voltage Loaded 10.0~265.0V 0.1V ±(2.5%+0.2V) Impedance –Hot 0.00~3.00? 0.01? ±(2.5%+0.02?) Neutral & Ground >3.00?   Unspecified RCD Trip Time 1ms~6.500s 1ms ±(1.0%+2ms) RCD Trip Current 30mA 0.1mA ±(1.0%+0.2mA) GFCI Trip timer 1ms~6.500s 1ms ±(1.0%+2ms) GFCI Trip Current 6mA 0.1mA ±(1.0%+0.2mA)   Fault localization and trouble shooting for voltage problems Measurement Item Normal measurement result Fault measurement result Possible cause Trouble shooting Phase voltage 108-132V (120V) 198-242V (220V) The voltage is too high or too low. The circuit is overloaded. Redistribute the circuit load. High impedance points are found in switchboard or circuit. Locate the high impedance and repair or replace relevant parts. The supply voltage is too high or too low. Consult the power supply department Voltage to earth of zero line <2V >2V Leakage current  Find the current source: Is there any multipoint ground? Does the equipment or device leak current? Three-phase imbalance Check and redistribute the load Harmonic interference Increase neutral line conductor, install electrical filter or use other methods to reduce the harmonic interference.  Peak voltage 153-185V (120V) 280-342V (220V) The voltage is too high or too low. The supply voltage is too high or too low. Consult the power supply department. The electron device in the circuit results in the electric wave distortion. Revaluate and relocate (if necessary) the electronic device in the circuit Frequency 60Hz (50Hz) The frequency is too high or too low.  The supply frequency is too high or too low.  Consult the electricity department   Fault localization and trouble shooting for voltage drop Measurement Item Normal measurement result Fault measurement result Possible cause Trouble shooting Voltage drop <5% The voltage drop is too high. The circuit is overloaded. Redistribute the circuit load Compared with power transmission length, the wire is small. Rearrange the wire in compliance with the relevant standard. High impedance point exists between the circuit and switchboard. Repair or replace the parts generating high impedance   Fault localization and trouble shooting Measurement Item Normal measurement result Fault measurement result Possible cause Trouble shooting Conductor impedance for live line and zero line No. 14 line (2.0mm2) <0.15?/m The impedance is too high The circuit is overloaded. Redistribute the circuit load. No. 12 line  (3.3mm2) <0.1?/m The wire diameter is too small for the power transmission length. Check the wire diameter and rearrange the wire accordingly. No. 10 line (5.2mm2) <0.03?/m High impedance point exists in the circuit or switchboard. Locate the high impedance and repair or replace the parts Conductor impedance for earth line For personnel safety <1? The impedance is too high The wire diameter is too small for the power transmission length. Check the wire diameterand rearrange the wire accordingly. For equipment safety <0.25? High impedance point exists in the circuit or switchboard. Locate the high impedance and repair or replace the parts   Measurement Item Normal measurement result Fault measurement result Possible cause Trouble shooting RCD test  RCD is triggered within the specified time. Fail to be triggered within the specified time.  The RCD is installed improperly. Check the circuit and install the RCD according to the manufacture requirement and relevant standard. Fail to be triggered (Invalid test) RCD goes wrong. Repair or replace RCD.   Measurement Item Normal measurement result Fault measurement result Possible cause Trouble shooting GFCI  test  GFCI is triggered within the specified time. Fail to be triggered within the specified time.  The GFCI is installed improperly. Check the circuit and install the GFCI according to the manufacture requirement and relevant standard. Fail to be triggered (Invalid test) GFCI goes wrong. Repair or replace GFCI. Accessories: Carrying bag, power cord. Note: we'll ship this item via Epacket to US, usually the delivery time is about 2-3 weeks; for other countries, we'll ship it via registered air mail of China Post, usually the delivery time is about 30-40 days. If you want express mail service, please contact us for extra postage in advance.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Model MS5908
Country of Manufacture China
MPN MS5908

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