AR3125 High Voltage Insulation Tester

SKU: AR3125

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  • Pick up from the Safestallbd Store

House - 11 (2ndfloor), Road - 16, Sector - 11, Uttara, Dhaka 1230

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  • Steadfast Courier Delivery

Steadfast courier will deliver to the specified address

Inside Dhaka - (24hours) - 70 TK, Outside Dhaka -(48hours) - 130 TK

  • Pathao Courier Delivery

Pathao courier will deliver your products to the specific address

Inside Dhaka - (24hours) - 70 TK, Outside Dhaka - (2-3 Days) - 130 TK

  • Sundarban Courier Delivery

Sundarban courier will deliver to the specified address

Inside Dhaka - (24hours) - 80 TK, Outside Dhaka - (48hours) - 150 TK

  • Warranty 1 year
  • Free 7-Day Returns

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Why use AR3125 High Voltage Insulation Tester ?

AR3125 High Voltage Insulation Tester is designed for non-destructive testing of insulation resistance in electrical equipment such as motors, transformers, cables, and power systems. With rated voltages up to 5000V and an insulation measurement range up to 1000 GΩ, it’s ideal for preventive maintenance, fault detection, and electrical safety assurance in industrial power distribution, transmission, and generation environments.

Its rugged design, intuitive interface, and built-in safety features make it a reliable choice for professional electricians, maintenance engineers, and test technicians.

🔧 Key Features

  • Wide Test Voltage Range:
    Selectable test voltages: 500V, 1000V, 2500V, 5000V
    Supports various insulation testing scenarios

  • High Insulation Resistance Range:
    Measures from 0.0 MΩ to 1000 GΩ for deep diagnostic capability

  • Accurate & Reliable Readings:

    • 0~99.9 GΩ: ±5% rdg ±3 dgt

    • Above 100 GΩ: ±20%

  • Built-in Voltage Measurement:
    Measures AC/DC voltages (30V to 600V) for added convenience

  • Safety Assured:

    • Overload protection

    • Auto discharge function

    • High-voltage warning symbol & buzzer alarm

  • User-Friendly Design:

    • Battery status indicator

    • 1V resolution

    • Selectable sampling rate (0.5 – 10 samples/sec)

  • External Power Supply Supported:
    DC adapter: 12V / 1A compatible

📊 Technical Specifications

Function Details
Rated Voltages 500V / 1000V / 2500V / 5000V
Open Circuit Voltage DC 500V +30% to DC 5000V +20%
Resistance Range 0.0 MΩ – 1000 GΩ
Accuracy ±5% rdg ±3 dgt (≤99.9 GΩ), ±20% (>100 GΩ)
Short Circuit Current Approx. 1.3 mA
Voltage Measurement AC/DC 30V – 600V
Voltage Accuracy ±2% rdg ±3 dgt
Resolution 1V
Sampling Rate 0.5 – 10 times/sec
Operating Conditions 0°C – 40°C, ≤ 85% RH
Storage Conditions -20°C – 60°C, ≤ 90% RH
Overload Protection Yes
Auto Discharge Yes
Alarm High Voltage Warning Symbol & Buzzer
Battery Indicator Yes
External Power Supply 12V / 1A DC Adapter

Applications

  • Electrical substations & transmission lines

  • Transformer and motor insulation testing

  • High-voltage cable diagnostics

  • Factory and facility power audits

  • Preventive maintenance and commissioning

AR3125 High Voltage Insulation Tester

AR3125 High Voltage Insulation Tester

AR3125 High Voltage Insulation Tester

AR3125 High Voltage Insulation Tester

 

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