ETCR EM1840 Water Proof Approach Electricity Alarm
  • Product Series : Waterproof Approach Electricity Alarm

    • Main Features

      When approaching the charged object, the alarm will be triggered at a safe
      distance to remind the operators to pay attention to safety, avoid electric shock
      accidents, which provide safer protection for near-electric operators.
      Alarm voltage gear: 1kV~500kV; 40V~1kV
      Method of electricity verification: non-contact type.
      Protection level: IP67
      Sound and light alarm
      Vibration alarm
      Lithium battery

    Product Introduction

    ETCR EM1840 WaterProof Approach Electricity Alarm,also known as water near electric alarm,provides a safe, practical and convenient new-type near electric alarm for power operators. This alarm adopt with non-contact induction technology to comprehensive sense the electric field in the air in all directions. When the induced electric field is greater than the threshold value, the alarm will trigger the alarm function to emit sound, light and vibration alarm to remind operators to pay attention to safety, avoiding electric shock accident, and provide safer protection for operators.


    1. Non-contact induction technology to comprehensive detects the electric field in the air in all directions, trigger automatically alarm function.
    2.The protection level is IP67, can be used to water electricity verification alarm (should use low voltage gear and install insulating rod ).
    3.Has triple alarm mode of vibration, light and beep.
    4.2 gears options: high voltage/low voltage alarm can be chosen.
    5.Low power consumption of the alarm, and the standby time is up to 6 months.
    6.It can be connected to an insulating rod for using.


    EM1840 (8)~1.jpg


    EM1840 (7)~1.jpg

    Technical Parameters

    Alarm Voltage GearVoltage LevelSafe DistanceAlarm Distance
    1kV~500kV1kV
    0.10m
    6.6kV
    0.70m
    10kV0.70m1.00m
    35kV1.00m1.60m
    66kV1.50m2.20m
    110kV1.50m2.50m
    220kV3.00m3.50m
    330kV4.00m4.50m
    500kV5.00m5.50m
    40V~1kV40V
    5cm
    110V
    10cm
    220V
    15cm
    600V
    40cm
    1kV
    60cm

    Note: The safe distance is based on "GB 26860-2011 Power Safety Work Regulations-Electrical Parts of Power Plant and Substation" and "GB 26859-2011 Power Safety Work Regulations-Power Line Part". In practical application, the alarm distance of the alarm has changed accordingly due to the influence of the environment.

    2.General Specifications

    Power SupplyLithium battery DC 7.4V  600mAh
    Alarm Voltage GearLow voltage gear: 40V~1kV; High voltage gear: 1kV~500kV
    Work Frequency50Hz/60Hz
    Method Of Electricity VerificationNon-contact
    Work TimeContinuous work (alarm status): about 8 hours
    Standby time: 6 months
    Alarm MethodVibration, light, buzzing
    WeightAlarm: about 170g (include battery); Total weight: about 820g (include accessory)
    Overall Size111mm×60mm×50mm
    Telescopic Insulating RodDeveloped state 1m
    Protection LevelIP67
    Working Temperature & Humidity-10℃~40℃; below 80%RH


    Model Comparison

    Product Video

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    ETCR EM1840 Water Proof Approach Electricity Alarm

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