Features
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:(a% reading and least significant digit)
(2) Ensure Accuracy Ambient Temperature: 235
(3) Relative Humidity: < 75%
(4) AC Voltage Frequency Response: 50 ~ 200Hz
(5) Voltage Input Impedance: 1M
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(< 18 or > 28)
Use Environment: indoor use, pollution level 2
Operating Environment: -15 ~ 55, relative humidity < 75%RH
Storage Environment: -40C ~ 60 C, relative humidity < 90%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: 10%
Test Current: 250V(R=250K)1mA, 500V(R=500K)1mA, 1000V(R=1M)1mA, basic accuracy: 10%
Insulation Resistance: 250V:1M ~200M, 500V:1M ~200M, 1000V:10M ~2000M, basic accuracy: (4% reading 2 words)
Short Circuit Current: < 1.8mA
Median Resistance: 250V, 500V:100M, 1000V:1000M
Resistance, on off test: 0 ~2K, <50 buzzer sound, test current: 1mA, basic accuracy: (0.8% reading +6 words)
DC Voltage Measurement: 0V~1000V, basic accuracy: (0.5% reading +6 words)
AC Voltage Measurement: 0V~750V, basic accuracy: (1% reading +6 words)
Socket Position: insulation resistance: E and L, voltage, resistance: V,and G
Package List
1 x Tester with Protective Cover
2 x Test Lead
2 x Clip
1 x Black Accessories
1 x Red Accessories
1 x Black Strap
1 x Storage Bag
1 x English Manual
