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250V 500V 1000V Megohmmeter, Digital Insulation Resistance Tester Large LCD Display High Pressure Prompt  For Electromechanical Equipment

<ul><li>Electrical Measurement: Insulation resistance measurement, alternating current AC electrical measurement, direct current DC electrical measurement.</li><li>Good Functions: Small resistance measurement, measurement data lock, low battery indication, large LCD digital display, backlight display function.</li><li>Reliable Performance: External direct current DC power supply DC9V 1.5A, overrun prompt, red alarm light, buzzer alarm, high voltage prompt.</li></ul>

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Specification: Item Type: Digital Insulation Resistance Tester Material: ABS Color: As Pictures Shown Weight: Approx. 927g / 32.7oz Model: GT5307A Product Size: Approx. 16.5x11x7.5cm / 6.5x4.3x3.0in Accuracy: ±a% of reading and least significant digit To Ensure Accuracy Ambient Temperature: 23±5 degrees Celsius Relative Humidity: &lt;75% Frequency Response of AC Voltage: 50-200Hz Voltage Input Impedance: 1 milliohm Application: Suitable for Insulation Resistance Detection Of Motors, Cables, Electromechanical Equipment, Telecommunication Equipment, Power Facilities, etc. Technical Parameters: technical indicators Display: 3 1/2 LCD display, the maximum reading is 1999 Over Limit Indication: only the highest digit displays 1 when the upper limit is exceeded Sampling Rate: about 3 times per second Altitude: &lt;2000 meters Use Environment: indoor use, pollution degree 2 Storage Environment: -40 degrees Celsius -60 degrees Celsius , relative humidity &lt;90% Overload Protection: 100mA/60v resettable fuse Low Battery Prompt: +- symbol appears on the screen Power Supply: 6pcs 1.5V AA batteries or external current 9V adapter without battery Current Consumption: power consumption under no-load test &lt;300mW Output Voltage: 250V, 500V, 1000V, Base Accuracy: ±10% Test Current: 250V R=250k Ohm 1mA, 500VR=500k Ohm 1mA, 1000VR=1 milliohm 1mA, Base Accuracy: ±10% Insulation Resistance: 250V: 1 milliohm ~200 milliohm , 500V: 1 milliohm ~200 milliohm , 1000V: 10 milliohm ~2000 milliohm , Base Accuracy: ±4% reading ±2 digits Short Circuit Current: &lt;1.8mA Mid Value Resistance: 250V/500V: 100 milliohm , 1000V: 1000 milliohm Resistance, Continuity Test: 0 Ohm -2K Ohm , &lt;50 Ohm buzzer sounds, test current: 1mA, Base Accuracy: ±0.8% reading and 6 digits DC Voltage Measurement: 0V-1000V, Base Accuracy: ±0.5% reading and 6 digits AC Voltage Measurement: 0V-750V, Base Accuracy: ±1% reading ans 6 digits Jack Location: Insulation Resistance: E and L Voltage, Resistance: V, Ohm and G Package List: 1 x Tester with Protective Cover2 x Test Pen2 x Clip1 x Black Accessory1 x Red Accessory1 x Black Tape1 x Storage Bag1 x English Manual

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250V 500V 1000V Megohmmeter, Digital Insulation Resistance Tester Large LCD Display High Pressure Prompt For Electromechanical Equipment

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