Specification Brand : Fafeicy BulletPoint1 : [Easy to Use] Featuring automatic measurement, low battery indication, and a user-friendly design, this tester is simple to operate. BulletPoint2 : [Reliable Performance] Designed for stability and durability, this tester ensures consistent and reliable results. BulletPoint3 : [Ideal Maintenance Tool] for electric equipment maintenance, testing, and inspection, making it a must-have for professionals. BulletPoint4 : [Accurate Measurements] This insulation resistance tester offers readings for insulation resistance, ac voltage, and more. BulletPoint5 : [Versatile Applications] Widely used for insulation resistance measurement on various electric equipment like , cables, and switches. IncludedComponents : No ItemName : Insulation Resistance Tester, High Accuracy, Automatic Measurement with LCD Display, Ideal for Electric Equipment Maintenance, Testing and Inspection ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : insulation-resistance-meters Manufacturer : Fafeicy MeasurementAccuracy : 0.1mm ModelName : Fafeicyvw8z9tqrde ModelNumber : Fafeicyvw8z9tqrde NumberOfItems : 1 PartNumber : Fafeicyvw8z9tqrde ProductDescription : Specification: Display: LCD, 1999 count Overload Indication : >5.5GΩ for insulation resistance measurement; OL V forvoltage measurement. Accuracy: ±(a% reading + digits); calibration per year Working Temperature: 0-35℃ Working Humidity: ≤75% Working Altitude: 2000m Storage Temperature: -20~60℃ Storage Humidity: ≤80% Battery: 6pcs x 1.5V Battery (NOT included) Size (Approx.): 150*100*71mm/5.9*3.9*2.8in Weight (Approx.): 837g/29.5oz Insulation Resistance Measurement Rated Voltage 100V 250V 500V 1000V Test Range 0.00MΩ~5.5GΩ )When It is about less than 4.0MΩ, buzzer outputs alarming sounds). Note: (100V)0.00MΩ~100MΩ Opened Voltage DC 100V±10% DC 250V±10% DC 500V±10% DC 1000V±10% Rated Test Current When load is 100KΩ, the rated testing current is 0.9mA ~1.1mA. When load is 250KΩ, the rated testing current is 0.9mA ~1.1mA. When load is 500KΩ, the rated testing current is 0.9mA ~1.1mA. When load is 1MΩ, the rated testing current is 0.9mA ~1.1mA. Shorted Current About less than 1.8mA. Accuracy 0.00MΩ~99MΩ: ±)3%+5digits); 100M ~5.5GΩ: ±)5%+5digits) Voltage Measurement AC Voltage Test Range 30V~750V(50Hz/60Hz) Resolution 1V Accuracy ±)2%+3digits) Package List: 1 x Insulation Resistance Tester 2 x Test 2 x Clip 1 x Black Bag 1 x Gallus