SEW 1120 ER 디지털 접지 저항 테스터 3 와이어 (2000Ω)

Name: SEW 1120 ER 디지털 접지 저항 테스터 3 와이어 (2000Ω)
Brand: SEW

제조사SEW(이 브랜드의 다른 제품 보기)

Model1120 ER

원산지Taiwan

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안전한 결제

품질 보장

간편 교환 및 반품

배송 가능

Measuring ranges: 0-20Ω / 0-200Ω / 0-2000Ω /(2%rdg+2dgt)
resolution
0-20Ω : 0.01Ω
0-200Ω : 0.1Ω
0-2000Ω : 1Ω
Measuring Earth voltage: 0-200 Vac/±(1%rdg+2dgt)
Dimensions: 175(L) × 85(W) × 75(D)mm
Weight: 600g
Power source: 1.5V (AA) × 8

FEATURES

● Capable of measuring earth resistance and earth voltage.
● 2mA measuring current permits the testing of earth
   resistance without tripping earth leakage current
   breakers in the circuit under test.
● The leads are supplied as standard accessories for
   simplified two-wire measuring system.
● 0Ω adjustment.
● Battery operated.
● Data hold function.
● Low battery indication.
● Calibration performed with supplied test leads.

SPECIFICATIONS

Measuring ranges

Earth resistance
0-20Ω / 0-200Ω / 0-2000Ω
Earth voltage
0-200 Vac(40-500Hz)

Accuracy

Earth resistance ±(2%rdg+2dgt)
or ±0.1Ω, which is greater
Earth voltage ±(1%rdg+2dgt)

Earth resistance
resolution

0-20Ω : 0.01Ω
0-200Ω : 0.1Ω
0-2000Ω : 1Ω

Measuring system

Earth Resistance by constant
current inverter 820Hz approx. 2mA

Display

3½ digit (2000 counts)

0Ω adjustment

Open circuit
indication

LED will be unlit

Low battery
indication

“

“symbol appears on the display

Data hold
indication

“

“symbol appears on the display

Over range
indication

“1”(MSD)

Dimensions

175(L) × 85(W) × 75(D)mm

Weight
(battery included)

Approx. 600g

Power source

1.5V (AA) × 8

Safety standards

IEC/EN 61010-1 CAT III 200V
IEC 61557-1 IEC 61557-5
EN 61326-1

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