AR3123 High Voltage Insulation Tester
Safety Shoe Shopping Event
Get discounts on all safety shoe up to 20%
Safety_shoe_20
0.00৳
- Pick up from the Safestallbd Store
House - 11 (2ndfloor), Road - 16, Sector - 11, Uttara, Dhaka 1230
Free
- 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
Available Payment Methods:

Why use AR3123 High Voltage Insulation Tester ?
AR3123 High Voltage Insulation Tester is engineered for non-destructive insulation resistance measurement across a wide range of electrical systems including motors, transformers, switchgear, and industrial cables. With a broad test voltage range from 250V to 2500V and measurement capacity up to 99.9 GΩ, this tester is ideal for maintenance professionals in the power generation, transmission, and distribution sectors.
Designed for durability and field performance, the AR3123 features auto-discharge, high voltage warnings, and short circuit protection, ensuring safety during high-voltage testing. Whether you’re performing routine checks or diagnosing faults, the AR3123 delivers precise results you can trust.
🔧 Product Specifications
Feature | Details |
---|---|
Rated Test Voltages | 250V / 500V / 1000V / 2500V |
Open Circuit Voltage | DC 250V +30%, -0% to DC 2500V +20%, -0% |
Insulation Resistance Range | 0.0 MΩ ~ 99.9 GΩ |
Insulation Resistance Accuracy | ±5% rdg ±3 digits |
Short Circuit Current | Approx. 1.3 mA |
Voltage Measurement Range | DC ±30V ~ ±600V AC 30V ~ 600V (50/60Hz) |
Voltage Resolution | 1V |
Voltage Accuracy | ±2% rdg ±3 digits |
Sampling Rate | 0.5 ~ 10 readings/second |
Operating Temperature | 0°C ~ 40°C, ≤ 85% RH |
Storage Temperature | -20°C ~ 60°C, ≤ 90% RH |
Overload Protection | Yes |
Auto Discharge Function | Yes |
Battery Indicator | Yes |
Alarm System | High Voltage Warning Symbol & Buzzer |
External Power Supply | DC Adapter 12V / 1A |
✅ Key Features & Benefits
Wide Voltage Capability
Offers 4 selectable test voltages up to 2500V for high insulation resistance measurements.Extended Measurement Range
Measures insulation resistance up to 99.9 GΩ, ideal for high-performance electrical assets.Enhanced Safety
Includes overload protection, auto-discharge, and high-voltage warning alarm for user protection.Dual Voltage Detection
Supports both DC and AC voltage testing with accurate readings and 1V resolution.Portable & Reliable
Rugged design suited for field environments, yet lightweight enough for mobile technicians.
⚡ Ideal For
Power transmission and distribution networks
Transformer, motor, and switchgear maintenance
Industrial electrical inspection
Preventive electrical diagnostics
Factory acceptance testing (FAT)