Portable Digital Insulation Resistance Tester, Voltage Range Up To 5000V, BT-6688B Digital Dielectric Megohmmeter Tool

Battery Included : No High-concerned chemical : None Dimensions : 218*122*75mm Operating Temperature : 0~40℃ Accuracy Class : 3% of rdg+5 digits Testing Voltage : 500V/1000V/2500V/5000V Measuring Range : 1M~200G Model Number : BT-6688B Display Type : Digital Only DIY Supplies : Electrical

Origin : Mainland China Certification : None Display : 1999 Range Select : AUTO Date Hold : YES Scale of AC voltage : 1~750V Low Battery Indication : YES HV red indication lamp light : YES Battery Type : 1.5V(AA)*6 Weight : 900g

BTMETER Portable Digital Insulation Resistance Tester, Voltage Range Up To 5000V, BT-6688B Digital Dielectric Megohmmeter Tool Comprehensive Insulation Testing Designed for measuring insulation resistance in transformers, motors, cables, switches, and various electrical appliances, this tester offers a versatile voltage selection ranging from 100V to 5000V, handling up to 200GΩ.

Advanced Chip Design Utilizes a low power consumption, high integration chip with features like auto zero adjustment, automatic polarity display, and overload indication, ensuring precise and reliable measurements.

Large LCD Display Features a 3 1/2 digit large LCD screen with backlight for clear visibility, capable of displaying up to 1999, along with data hold and function symbol display for enhanced usability.

Convenient Battery Operation Operates on six 1.5V AA batteries or a 9.6V NiMH rechargeable battery, eliminating the need for manual hand-crank generators, with low battery indication for timely replacements.

Robust and Durable Design Engineered with a shockproof, dustproof, and moisture-proof structure, making it suitable for outdoor environments, and equipped with a strong load capacity and comprehensive protective circuitry.

Parameter Test Voltage Range: Up to 5000V Output Voltage: 90%~110% of rated test voltage Measurement Range: 1MΩ~200GΩ (varies by model) Measurement Accuracy: ±(% of reading + digits) varies by range AC Voltage Measurement Range: 1~750V Frequency Range: 40~400Hz Display Size: 68×55mm (Character Height: 35mm) Power Supply: 6 x 1.5V AA batteries or 9.6V NiMH battery Dimensions: 218×122×75mm Weight: Approximately 900g (including batteries) Operating Environment: Temperature: 0–40℃, Humidity: <80% Storage Environment: Temperature: -10–50℃, Humidity: <85%