1503/EX-LEAD Megohmmeter / Insulation Resistance Tester Kit

AC/DC Voltage Measurement

Accuracy

Range

600.0 V

Resolution

0.1 V

50 Hz to 400 Hz ± (% of RDG + Digits)

± (2% + 3)

Input Impedance

3 MΩ (nominal), < 100 pF

Common Mode Rejection Ratio (1 kΩ Unbalanced)

> 60 dB at DC, 50 or 60 Hz

Overload Protection

600 V_rms or DC

Earth Bond Resistance Measurement

Range / Resolution

20.00 Ω

0.01 Ω

200.0 Ω

0.1 Ω

2000 Ω

1.0 Ω

20.00 kΩ

0.01 kΩ

Accuracy

± (1.5% + 3)

Overload Protection

2 V_rms or DC

Open Circuit Test Voltage

> 4.0 V, < 8 V

Short Circuit Current

> 200.0 mA

Insulation Specifications

Measurement Range