MS2308        PDF İndir ONLİNE SATIŞ


With the latest technology in a small-sized, robust and easy-to-use instrument, this series of earthing resistance tester is mainly used to test the earthing resistance of transformer, lightning-proof system, high-voltage power tower and telecommunication equipments, etc., providing a perfect solution for earthing-resistance test.

  • Ambient temperature and humidity for test: 0~40°C, <80%RH (without condensation
  • Temperature for battery charging: 10~40 ºC , < 80% RH
  • Storage temperature and humidity: -10~50 ºC , < 90% RH (without condensation)
  • Temperature & humidity for battery-pack storage: -20~30ºC, < 80% RH (without condensation)
  • Altitude for storage: < 12000 m
  • Altitude for operation: < 2000 m
  • Clamp Diameter: φ51mm
  • Display: LCD with backlight; Max. number: 9999
  • Overflow indication: > LIMIT
  • Underflow indication: “-“
  • Frequency for updating display:

For earthing-resistance/leak-current: once per second (once in every four seconds if AVERAGE  function is used )

Detection of output voltage: twice per second        Interference voltage: 4 time per second

Interference frequency: once per second

Interference current: once per second

Terminal

1) Resistance test:

2) USB, charger

Power supply

1) LR14 alkaline battery × 6; rated voltage: 1.5 V × 6

2) Battery pack: rechargeable nickel – metal hydride batteries; rated voltage: 7.2 V

3) Charger: rated input voltage: 100 ~ 240 V; rated frequency: 50 ~ 60 Hz; output voltage:  12 VDC 3A

  • Max. power consumption: 15 VA (using charger) 6 VA (using batteries or rechargeable battery pack)
  • Max. powering time: Alkaline battery: about 5 hours; battery pack: about 9 hours (with backlight turned off)
  • Max. input voltage: 250 V AC (50~400 Hz)
  • Max. rated voltage to earth: 300 Vrms (CAT III)
  • Insulation strength: 6880 VAC: 15 seconds
  • Overload protection: 250 VAC between terminals: 1 minute
  • Dimensions: About 260 (W)×125 (H)×280 (L) mm
  • Weight: About 2.5 kg
  • Applicable standards:

 

Feature
Display Digital/analog dual display; LCD with backlight 9999
Apo Auto Power Off
Clock To display date and time
To switch input-cursor position when changing date/time
AVG Indicator for averaged-value measurement
RK Compensation Resistance
Limit Limit Value
Alarming indicator for limit-value measurement
  Battery capacity indicator
B.Light Display Backlight
Length Testing length between resistivity testing point
Data Storage 100 groups Measurement Can Be Memorized
USB USB2.0 Interface
Specification              Range Accuracy
3 Pole & 4 Pole   Earthing-Resistance Test Test Voltage: AC20/48V
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
Earthing-Resistance Test 0.02Ω~300Ω
Selective mode(3 pole+    /4 pole+   ) Test Voltage: AC20/48V
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
Earthing-Resistance Test 0.02Ω~20KΩ
Non-auxiliary-polar mode (  ) Test Voltage: AC48V
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
Earthing-Resistance Test 0.02Ω~150Ω
2 Pole R~ Test Voltage: AC20V
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
Earthing-Resistance Test 0.02Ω~300KΩ
Interfering Voltage /Current /Frequency Interfering Voltage : 1~5V DC/AC
Interfering Frequency : 16Hz~400Hz
Interfering Current : 20mA~2A
Soil Resistivity ρ Test Voltage: AC20/48V
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
Range : 0.02Ω•m~1000kΩ•m
RK(Wire Compensation) Test Voltage: AC20/48V
Test Frequency: 94Hz/105Hz/111Hz/128Hz/AFC
Range : 0.02Ω~30Ω
Short Circuit Current ≤250mA
  • Chip*4
  • Charger(Optional)
  • USB Cable
  • User Manual
  • Test wire*4
  • Voltage clamb cable
  • Alkaline battery*6
  • Voltage Transformer φ51mm
  • Current clamb cable
  • Rechargeable Ni-MH battery (optional)
  • Prob*4