Insulation/Continuity Tester GT5306A

This instrument applies DC voltage converter with low loss, high variation ratio, and inductive energy storage, which can convert 9V voltage to 250V/1000V DC voltage; it applies digital electric bridge to measure insulation resistance; it has functional characteristics of portability, wide measuring range, backlight display, and data holding; it can measure electric supply as well. When using straps, the operator can operate the instrument with both hands. The instrument has a fashionable appearance and stable performance. It is suitable for measuring electrical machinery, cable, electromechanical equipment, telecom equipment, electric power facilities and other insulation resistance.

• 1.Insulation Resistance Measurement
  2.Alternating Current (AC) Measurement
  3.Direct Current (DC) Measurement
  4.Small Resistance Measurement
  5.Measured Data Holding
  6.Low Battery Indication
  7.Large LCD digital display
  8.External Direct Current (DC) power supply DC9V 1.5A
  9.Over-limit Alarm
  10.Red Alarm Light, Buzzer Alarm
  11.High Voltage Alarm

1.Technical specifications

Technical specifications	Technical Index
Display	3.5 digit LCD,maximum reading “1999”
Over-limit Indication	When the upper limit is exceeded, only the top digit will display “1”
Sampling Rate	About 3 times/second
Allowable Altitude	＜2000 meters
Additional temperature coefficient	0.15 × specified accuracy/℃ (＜18 ℃ or ＞28℃)
Operating Environment	For indoor use, pollution degree 2
Operation Environment	-15℃～55℃ ,relative humidity <75%RH
Storage Environment	-40℃～60℃ ,relative humidity <90%RH
Overload Protestion	100mA/60Vresettable fuse
Low Battery Indication	the symbol “” appears on the screen
Power Supply	6* 1.5V“AA”batteries or external DC 9V power supply
Current Consumption	No-load power consumption 300mW when testing
Size	176*110*77mm
Weight	580g (including battery)