UT502A Megger Insulation Resistance Tester 2500V

UT502A Insulation Resistance Meter | UNI-T It is used for insulation resistance measurement for insulation materials and various kinds of electric equipment’s such as transformer, electric machines, cables, switches, electrical appliance, a ideal tool for electric maintenance, testing and inspection. Specifications | Range | UT502A Insulation resistance (?) | Test voltages | 500V/1000V/2500V | 0%~10% 500V | 0M?~99.9M? | ?(3%+5) 100M?~5G?: ?(5%+5) 1000V | 0M?~99.9M? | ?(3%+5) 100M?~5G?: ?(5%+5) 2500V | 0M?~99.9M? | ?(3%+5) 100M?~9.9G?: ?(5%+5) 10G?~20G?: ?(10%+5) Load current | 50V (R=50k?) 1mA | 0%~10% 100V (R=100k?) 1mA: 0%~10% 250V (R=250k?) 1mA: 0%~10% 500V (R=500k?) 1mA: 0%~10% 1000V (R=1M?) 1mA: 0%~10% 2500V (R=1M?) 1mA: 0%~10% Short-circuit current: <2mA Low resistance (?) | 0.01?~200? (about 5.0V/>200mA? | ?(2%+3) AC voltage (V) | 30V~600V | ?(2%+3) Features Display count: 2000 DAR | 60s/15s and 60s/30s | ? PI: ? Auto range/Low battery indication: ? LCD backlight/Light alarm: ? Buzzer alarm/High voltage indication: ? Over load indication/Auto discharge: ? Test voltage secondary display: ? 10M? internal resistance test: ? Meets IEC 61557: 61557-1:2007; 61557-2:2007; 61557-4:2007 General Characteristics Power: 1.5V battery (LR6) x 6 Display: 70.6mm x 34mm Product color: Red and grey Product net weight: 500g Product size: 150mm x 100mm x 71mm Standard accessories: Batteries, test leads, alligator clips, Gallus, test probes Standard individual packing: Gift box, carrying bag, English manual Standard quantity per carton: 20pcs Standard carton measurement: 500mm x 380mm x 330mm (0.063 CBM per standard carton) Standard carton gross weight: 18.9kg User Manual: • UT502A Insulation Resistance Meter Related Products: • MEASURING INSTRUMENTS

UNI-T UT502A Megger Insulation Resistance Tester 2500V The UNI-T UT502A presents a durable and dependable persona from the first glance. Encased in a sturdy housing capable of enduring demanding environments, it’s built to function smoothly outdoors and onsite. The sizable backlit display ensures readings remain easily visible even in low-light scenarios, while intuitive controls and a clear rotary dial keep navigation straightforward under pressure. Capable of delivering test voltages up to 2500 V and measuring insulation resistance across an impressive range (up to 20 GΩ), the UT502A empowers technicians to handle high-voltage insulation diagnostics with assurance. It provides essential assessment tools such as Polarization Index and Dielectric Absorption Ratio testing, giving a complete perspective on insulation health. Automatic discharge and real-time high-voltage warnings boost both safety and workflow. This tester effortlessly merges precision with efficiency. Auto-ranging simplifies configuration, while audible and visual alerts like buzzer alarms and warning lights help catch anomalies early. Its continuity mode, overload indicators, and return-to-zero functionality for low-resistance tests further enhance accuracy and ease of use. Altogether, the UT502A balances advanced diagnostics with intuitive operation in a professional-grade package. Features: Backlit 2000-count LCD display with overload indication. Auto discharge function for safety after testing. Continuous low-resistance measurement with return-to-zero capability. Integrated PI (Polarization Index) and DAR (Dielectric Absorption Ratio) diagnostics. Auto-ranging and low battery indicator for seamless use. Audible buzzer and red warning light for high-voltage alerts. Auto power-off to preserve battery life. Specifications: Specifications Range UT502A Insulation resistance (Ω): Test voltages 500V/1000V/2500V 0%~10% 500V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~5GΩ ±(5%+5) 1000V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~5GΩ ±(5%+5) 2500V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~9.9GΩ ±(5%+5) 10GΩ~20GΩ ±(10%+5) Load current 50V (R=50kΩ) 1mA 0%~10% 100V (R=100kΩ) 1mA 0%~10% 250V (R=250kΩ) 1mA 0%~10% 500V (R=500kΩ) 1mA 0%~10% 1000V (R=1MΩ) 1mA 0%~10% 2500V (R=1MΩ) 1mA 0%~10% Short-circuit current: <2mA Low resistance (Ω): 0.01Ω~200Ω (about 5.0V/>200mA） ±(2%+3) AC voltage (V): 30V~600V ±(2%+3) Features Display count: 2000 DAR: 60s/15s and 60s/30s √ PI: √ Auto range/Low battery indication: √ LCD backlight/Light alarm: √ Buzzer alarm/High voltage indication: √ Over load indication/Auto discharge: √ Test voltage secondary display: √ 10MΩ internal resistance test: √ Meets IEC 61557: 61557-1:2007; 61557-2:2007; 61557-4:2007 (UT502A only) General Characteristics Power: 1.5V battery (LR6) x 6 Display: 70.6mm x 34mm Product color: Red and grey Product net weight: 500g Product size: 150mm x 100mm x 71mm Applications: Testing insulation on transformers. Evaluating insulation of generators and high-voltage motors. Verifying cable and capacitor insulation integrity. Inspecting insulation in arresters and industrial switchgear. Package Contents: 1x UT502A Insulation Resistance Tester 2x Test Leads 2x Alligator Clips 2x Test Probes 1x User Manual 1x Carrying Bag 1x Strap (wrist or carrying strap) Batteries not included in package Documents: Datasheet User Manual

UNI-T Brand