Analog Earth Resistance Tester

MS5209 - Analog Earth Resistance Tester

The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth bars.

MS5209 Earth Resistance Tester Features
• Measurement System 
   Earth Resistance : By Constant Current Inverter 800Hz approx, 2mA
   Earth Voltage: By Rectifier Type 5kΩ/V approx, 40~50Hz
• Withstand Voltage 
   1500V AC for one minute between electrical circuit and housing case.
• Self-Check Facility

MS5209 Earth Resistance Tester General Specifications
• Power Supply: 8 x 1.5V AA Batteries
• Product Size: 140mm x 140mm x 90mm / 5.5" x 5.5" x 3.5"
• Product Weight: 800g/1.76lb
• Certificate: RoHS

MS5209 Earth Resistance Tester Specifications
• Measuring ranges:
  Earth resistance: 10/100/1000Ω
  Earth voltage: 30V AC (5KΩ/V approx.)
• Accuracy:
  Earth resistance Within ±5% of full scale
  Earth voltage Within ±5% of full scale
• Measurement system:
  Earth resistance: By constant current inverter. 800Hz approx, 2mA
  Earth voltage: By rectifier type 5KΩ/V approx, 40~500Hz
• Protection levels: EN 61010 - 1 ; CAT II
• Protection class: class III
• Withstand voltage:
  1500V AC for one minute between electrical circuit and housing case.
• Self-Check facility:
  Lead wire connection to C and P terminals and proper auxiliary earth resistance can be checked by pressing "BATT.CHECK" button. "OK" lamp is illuminated.
• Batteries: 8pcs. 1.5V AA battery or equivalent
• Dimensions: 140(L)×140(W)×90(D)mm
• Weight: 800g approx.
• Accessories:
  Test leads (red-15m, yellow-10m,green-5m)
  Auxiliary earth bars carrying case.