K1120 ER KEPLER 3 Wire Digital Earth Testers

Features of KEPLER Earth Resistance Tester Model K1120 ER

• Earth resistance measurement range : 0~20Ω / 0~200Ω / 0~2000Ω
• Measurement resolution 0.01Ω
• Earth voltage measurement range : 0~200VAC (40~500Hz)
• Two-wire and three-wire circuit connection
• 3 ½ digit LCD display showing up to 2000 digits
• Data Hold button for holding measurement values
• Battery low warning symbol
• Dust and water protection standard IP54

Technical Data KEPLER Earth Resistance Tester Model K1120 ER

Measuring ranges 

• Earth resistance : 0~20Ω / 0~200Ω / 0~2000Ω
• Earth voltage : 0~200VAC (40~500Hz)
• Earth resistance resolution 0~20Ω : 0.01Ω / 0~200Ω : 0.1Ω / 0~2000Ω : 1Ω

Accuracy 

• Earth resistance ±(2%rdg+2dgt) or ±0.1Ω, whichever is greater
• Earth voltage ±(1%rdg+2dgt)
• Measuring system Earth Resistance by constant current inverter 820Hz approx. 2mA
• Open circuit indication LED will be unlit
• Over range indication “1”(MSD) 
• Safety standards IEC/EN 61010-1 CAT III 200V, IEC 61557-1 IEC 61557-5, EN 61326-1