SEW 4234 ER 四线接地电阻测试仪

制造商: SEW
Model: 4234 ER
来源: Taiwan
联系
现货: 2 个
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热线: (+84) 968060220
电话: +84 (24) 62923267

技术规格
制造商消息

Measuring ranges: 0-2Ω / 0-20Ω / 0-200Ω / 0-2kΩ/±2%rdg ± 3dgt
resolution
0-2Ω : 0.01Ω
0-20Ω : 0.1Ω
0-200Ω : 1Ω
0-2kΩ : 10Ω
Measuring Earth voltage: 0-300 Vac / ±(2%rdg+3dgt)
Dimensions: 250(L) x 190(W) x 110(D)mm
Weight:1430g
Power source: 1.5V (AA) × 8

Details

FEATURES

● Microprocesser-controlled.
● Earth testing at 2Ω, 20Ω, 200Ω, 2kΩ.
● Earth voltage measuring : 0-300V AC.
● Automatic C spike check.
● Automatic P spike check.
● 2-Wire test.
● 3-Wire test.
● 4-Wire test.
● LCM display.
● Auto ranging.
● Auto power OFF.
● Data hold.
● Robust, compact and easy-to-carry.

SPECIFICATIONS

Measuring ranges	Earth Resistance 0-2Ω / 0-20Ω / 0-200Ω / 0-2kΩ Earth Voltage 0-300V AC
Accuracy	Earth Resistance ±2%rdg ± 3dgt Earth Voltage ±2%rdg ± 3dgt
Earth resistance resolution	0-2Ω : 0.01Ω 0-20Ω : 0.1Ω 0-200Ω : 1Ω 0-2kΩ : 10Ω
Temperature & humidity	Operating: 0°C~40°C ≤80% R.H. Storage: -10°C~50°C ≤80% R.H.
Dimensions	250(L) x 190(W) x 110(D)mm
Weight (battery included)	Approx. 1430g
Power source	1.5V (AA) x 8
Safety standards	EN 61010-1 CAT IV 300V EN 61557-1 EN 61557-5 EN 61326-1