The T-61 Series Insulation Tester is a versatile and professional-grade instrument designed for precise measurement of insulation resistance, absorption ratio, polarization index, AC voltage, and low resistance. Equipped with multiple output voltage levels (100V, 250V, 500V, 1000V, 2500V) and a wide measuring range from 0.01MΩ to 200.0GΩ, this tester ensures accurate diagnostics across various electrical equipment including transformers, generators, motors, power capacitors, power cables, and lightning arresters. Key Features: · Comprehensive Measurement Functions: Accurately measures insulation resistance, absorption ratio, polarization index, AC voltage, and low resistance, enhancing troubleshooting and maintenance tasks. · Multiple Output Voltage Levels: Offers five selectable test voltages (100V, 250V, 500V, 1000V, 2500V) with ±10% output voltage accuracy, suitable for diverse insulation testing requirements. · Large LCD with Backlight: Features a high-quality gray-white backlit LCD for clear reading in various lighting conditions, supporting easy operation and effective data interpretation. · Data Retention & Over-Range Alarm: Includes measurement data hold function and an over-range alarm to prevent errors during testing, improving user convenience and accuracy. · Automatic Shutdown & Discharge: Enables automatic shutdown to conserve battery life, along with an automatic discharge function to safely discharge the circuit post-testing. · Robust and Reliable Design: Constructed with an ABS casing that is shockproof, dustproof, and moisture-proof, ensuring durability and reliable performance even in harsh environments. · Wide Application Range: Ideal for testing insulation resistance of electrical devices such as transformers, generators, motors, power capacitors, power cables, and lightning arresters. · Portable and User-Friendly: Compact and lightweight (570g) design with excellent anti-interference capability, suitable for field and workshop use. Specifications: · Model: T6110 / T6125 (Optional) · Material: ABS · Insulation Test Measurement Range: 0.01MΩ ~ 200.0GΩ · Test Voltage: 100V, 250V, 500V, 1000V, 2500V · Output Voltage Accuracy: ±10% · Short Circuit Test Current: Approx. 2mA · Automatic Discharge Function: Yes · Storage Temperature: -20℃ to 60℃ · Operating Temperature: 0℃ to 40℃ · Altitude: Up to 2000m · Relative Humidity: 40% to 75% · Power Supply: 8 x 1.5V AA batteries (Not included) · Item Size: 179 x 133 x 70mm (7.04 x 5.23 x 2.75 inches) · Item Weight: 570g (1.25lb) · Package Weight: 914g (2.01lb) · Package Size: 217 x 190 x 85mm (8.54 x 7.48 x 3.34 inches) This T-61 Series Insulation Tester combines accuracy, durability, and ease of use, making it an essential tool for electricians, technicians, and engineers requiring reliable insulation resistance testing in a variety of electrical maintenance and diagnostic applications.