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SEW 4236 ER Digital Earth Resistance Tester

Ditambahkan pada : October 30th, 2016

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Stock : Tersedia
Kode Produk :
Dilihat : 377 kali
Kategori : Electrical Tester

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SEW 4236 ER Digital Earth Resistance Tester

Summary 4236 ER

Instrument type: digital
Earth Voltage Test: 0 – 300V
Earth Resistance Test: 0 – 20Ω, 0 – 200Ω, 0 – 2kΩ
Measuring Method: 4-wire testing
Additional Functions: earth resistivity (ρ), C spike check, P spike check
Additional Features: data hold mode, auto power off, low battery indication, open circuit indication, over range indication, optical USB-RS232 interface

Features

Microprocessor-controlled
Earth resistivity (ρ) test. Earth testing at 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 function. 200 measurement results can be saved in the memory and recalled on the display
Interval between auxiliary earth spikes is 1.0~50.0m
Optical USB to RS-232 data transmission
The stored data can be transferred to a PC
2 optical LEDs are built-in for data transfer

Specifications

Measuring ranges	Earth resistance 0-20Ω / 0-200Ω / 0-2kΩ
	Earth voltage 0-300.0V AC
	Earth Resistivity (ρ=2 × π × L × R) 0.06~6.28kΩ.m 0.62~62.8kΩ.m 6.28~628kΩ.m
Accuracy	Earth resistance ±2%rdg ± 3dgt Earth voltage ±2%rdg ± 3dgt
Earth resistance resolution	0-20Ω : 0.01Ω 0-200Ω : 0.1Ω 0-2kΩ : 1Ω
Measuring system	Earth resistance by constant current inverter 820Hz approx. 2mA
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 standard	EN 61010-1 CAT IV 300V IEC 61557-1 IEC 61557-5 EN 61326-1