GT5306A Insulation Resistance Tester Digital Megohm Meter 250V 500V 1000V Earth Resistance Meter

Feature: 1. Digital Display: This insulation resistance tester has a large LCD digital display with backlight display function, real time data display, intuitive and clear. 2. Data Lock: This shaker will lock the measurement data after measurement to prevent other interference factors from affecting data changes. 3. Alarm Prompt: When some emergencies occur, the meter will light up the red alarm light, give a buzzer alarm, and also have a low battery indicator, an over limit prompt, a high voltage prompt, etc. 4. Voltage and Current: This digital ground resistance tester supports external direct current (DC) power supply DC 9V 1.5A. 5. Widely Applicable: This digital meter is suitable for insulation resistance measurement, AC measurement, DC measurement, small resistance measurement, etc. Specification: Item Type: Insulation Resistance Tester Material: ABS Gross Weight: 901g / 31.8oz Product Size: Approx.17.5 x 11.5 x 6.4cm / 6.9 x 4.5 x 2.5in Model: GT5306A Applicable: Suitable for insulation resistance testing of motors, cables, electromechanical equipment, telecommunication equipment, power facilities, etc. (1) Accuracy: +/- (apercent reading and least significant digit) (2) Ensure Accuracy Ambient Temperature: 23+/-5 celsius (3) Relative Humidity: < 75percent (4) AC Voltage Frequency Response: 50 ~ 200Hz (5) Voltage Input Impedance: 1M Ohm Display: 3 1/2 LCD display, maximum reading is 1999 Over Limit Indication: only the highest digit will display 1 when the upper limit is exceeded Sampling Rate: about 3 times per second Altitude: < 2000m Additional Temperature Coefficient: 0.15 x specified accuracy per celsius (< 18 celsius or > 28 celsius ) Use Environment: indoor use, pollution level 2 Operating Environment: -15 celsius ~ 55 celsius , relative humidity < 75percent RH Storage Environment: -40 degrees C ~ 60 degrees C, relative humidity < 90percent RH Overload Protection: 100mA 60V self recovery fuse Low Power Warning: +- is displayed on the screen Power Supply: 6 1.5V AA batteries or external current 9V adaptation (shipped without batteries) Current Consumption: power consumption < 300mW when testing no load Output Voltage: 250V, 500V, 1000V, basic accuracy: +/-10percent Test Current: 250V(R=250K Ohm )1mA, 500V(R=500K Ohm )1mA, 1000V(R=1M Ohm )1mA, basic accuracy: +/-10percent Insulation Resistance: 250V:1M Ohm ~200M Ohm , 500V:1M Ohm ~200M Ohm , 1000V:10M Ohm ~2000M Ohm , basic accuracy: +/-(4percent reading +/-2 words) Short Circuit Current: < 1.8mA Median Resistance: 250V, 500V:100M Ohm , 1000V:1000M Ohm Resistance, on off test: 0 Ohm ~2K Ohm , <50 Ohm buzzer sound, test current: 1mA, basic accuracy: +/-(0.8percent reading +6 words) DC Voltage Measurement: 0V~1000V, basic accuracy: +/-(0.5percent reading +6 words) AC Voltage Measurement: 0V~750V, basic accuracy: +/-(1percent reading +6 words) Socket Position: insulation resistance: E and L, voltage, resistance: V, Ohm and G. Package List: 1 x Tester with Protective Cover2 x Test 2 x Clip1 x Black Accessories1 x Red Accessories1 x Black Strap1 x Storage Bag1 x English Manual