คำอธิบาย
ข้อมูลทางเทคนิคของ Insulation Tester BENETECH GT5307A
Output Voltage 250V/500V/1000V
Test Current 250V(R=250kΩ)1mA 500V(R=500kΩ)1mA 1000V(R=1MΩ)1mA
Insulation Resistance 250V:1MΩ~200MΩ 500V:1MΩ~200MΩ 1000V:10MΩ~2000MΩ
Short-circuit Current ＜1.8mA
Median Resistance 250V/500V:100MΩ 1000V:1000MΩ
Resistance, Continuity Test 0Ω~2KΩ,<50Ω buzzer will make a sound,Test Current:1mA
DC Voltage Measurement 0V~1000V
AC Voltage Measurement 0V~750V
Jack Position Insulation Resistance： E and L Voltage,Resistance： V/Ω and G
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
Operating Environment For indoor use, pollution degree 2
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
ขนาดเครื่อง 176*110*77mm
คุณสมบัติ
ยี่ห้อสินค้า BENETECH รุ่น GT5307A
Insulation Resistance Measurement
Alternating Current (AC) Measurement
Direct Current (DC) Measurement
Small Resistance Measurement
Measured Data Holding
Low Battery Indication
Large LCD digital display
External Direct Current (DC) power supply DC9V 1.5A
Over-limit Alarm
Red Alarm Light, Buzzer Alarm
High Voltage Alarm
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