SEW 290 HD

FITUR:
  • Teleskopik, kompak, ringan.
  • Deteksi tegangan tinggi.
  • Fitur tombol tes sendiri.
  • Mudah dikenali indikasi.
  • Intensitas tinggi lampu merah memancarkan dioda dan suara terdengar sebentar-sebentar agar mudah dikenali di bawah sinar matahari penuh dan lingkungan yang bising.
  • Tahan air.
SPECIFICATIONS
230 HD
290 HD
 Withstand voltage
 (On insulating rod)
 100kV / 300mm : 1 minutes
 Insulation
 resistance
 2000M? min by 1kV / DC megger at the 
 same testing location as withstand voltage
 Leakage current 100uA or less than 100uA at withstand 
 voltage test
 Construction Water proof (detecting head 
 impervious to water)
 Measuring voltage 
 range
6kV~36.5kV
6kV~81.5kV
 Operation start
 voltage (To ground)
2.7kV
2.7kV
 Display Light : Flashing red light.
 Sound : Intermittent sound 50 dB apart 3 m.
 Frequency
50/60Hz
 Operating
 temperature
0°C ~ 40°C
 Battery
2 button-cells LR44(1.5V)
 Overall
 length
Retracted
893±50mm
1370±50mm
Extracted
1520±50mm
2450±50mm
 Weight 
 (battery included)
Approx. 485g
Approx. 590g 
 Safety standards
IEC / EN 61234-1