AR3123 SMART SENSOR

The AR3123 Smart Sensor is a professional-grade high-voltage insulation tester designed for non-destructive insulation resistance measurement in machines, transformers, power cables, and electrical systems. With selectable test voltages (250V, 500V, 1000V, 2500V) and a wide resistance range up to 99.9GΩ, it ensures precision and safety in preventive maintenance and diagnostics.

Equipped with overload protection, auto discharge, battery indicator, and high-voltage warning alarms, the AR3123 is suitable for engineers, electricians, and professionals working in power generation, transmission, and industrial maintenance.

Brand: Smart Sensor
Rated Test Voltages: 250V / 500V / 1000V / 2500V
Insulation Resistance Range: 0.0MΩ to 99.9GΩ
Short Circuit Current: Approx. 1.3mA
Voltage Measurement Range:
DC: ±30V to ±600V
AC: 30V to 600V (50/60Hz)
Resolution: 1V
Resistance Accuracy: ±5% rdg ±3%
Voltage Accuracy: ±2% rdg ±3 dgt
Sampling Rate: 0.5 to 10 times/second
Working Temperature: 0°C to 40°C (≤85% RH)
Storage Temperature: -20°C to 60°C (≤90% RH)
Power Supply: 8 × 1.5V LR14 Batteries or 12V/1A Adapter
Safety Features: Overload Protection, Auto Discharge, High Voltage Alarm
Product Weight: 1027g
Dimensions: 153 × 213 × 95 mm
Packaging: Gift Box

Trusted by technicians across Pakistan for insulation testing of electrical systems in commercial, residential, and industrial setups.

Product Features:

• Measures insulation resistance up to 99.9GΩ

• Selectable test voltages: 250V to 2500V

• AC/DC voltage test up to 600V

• Overload and reverse polarity protection

• Auto discharge and battery indicator

• High-voltage warning with buzzer alarm

• Fast sampling rate for accurate readings

• Ideal for transformer, cable, and motor testing

• Includes DC adapter and gift box packaging

• Suitable for electrical professionals and engineers