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%
