Máy Đo Điện Trở Đất 4150A-Kyoritsu

Measurement
Ranges

Earth Resistance: 0~20Ω/0~200Ω/0~2000Ω
Earth Voltage [50,60Hz]: 0~200V AC

Accuracy

Earth Resistance: ±2%rdg±0.1Ω (20Ωrange)
|±2%rdg±3dgt (200Ω/2000Ωrange)
Earth Voltage: ±1%rdg±4dgt

Overload

Protection

Earth Resistance: 280V AC for 10 seconds
across 2 of the 3 terminals
Earth Voltage: 300V AC for 1 minute

Safety Standard

IEC 61010-1 CAT.III 300V Pollution Degree 2, IEC 61557

Applicable Standards

IEC 60529 IP54

Withstand Voltage

3700V AC for 1 minute

Power Source

R6P (AA) (1.5V) × 6

Dimensions

105(L) × 158(W) × 70(D)mm

Weight

550g approx.

Accessories

7095A (Earth resistance test leads) × 1set
(red-20m, yellow-10m, green-5m)
8032 (Auxiliary earth spikes) × 1set
7127A (Simplified measurement probe) × 1set
R6P (AA) × 6
Neck strap
Instruction Manual

Optional

7100 (Precision measurement cord set)