Hioki 4057-20 Insulation Tester

Name: Hioki 4057-20 Insulation Tester - Instrukart Holdings
Brand: Hioki

Product Id : 281536

Hioki 4057-20 Insulation Tester is a highly versatile and reliable instrument designed for testing the insulation resistance of electrical equipment and circuits. This Insulation Tester is engineered to deliver precise and accurate measurements with a large LCD display with a good amount of brightness.

Applications: electricians, labs, maintenance technicians, and engineers, etc.

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Country : United States

Product Description

Hioki 4057-20 Insulation Tester is an excellent choice for a wide range of applications. This Hioki Insulation Tester is compact in size and its lightweight design makes it easy to handle and transport, while its user-friendly interface makes the user easy to operate. This Insulation Tester also has advanced features like a Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, etc.

Rated output voltage	50 V DC	125 V DC	250 V DC	500 V DC	1000 V DC
Effective maximum indicated value	100 MΩ	250 MΩ	500 MΩ	2000 MΩ	4000 MΩ
Accuracy	±2 % rdg. ±2 dgt.	±2 % rdg. ±2 dgt.	±2 % rdg. ±2 dgt.	±2 % rdg. ±2 dgt.	±2 % rdg. ±2 dgt.
1st effective measuring range MΩ	0.200 – 10.00	0.200 – 25.0	0.200 – 50.0	0.200 – 500	0.200 – 1000
Lower limit resistance	0.05 MΩ	0.125 MΩ	0.25 MΩ	0.5 MΩ	1 MΩ
Overload protection	600 V AC (10s)				660 V AC (10s)

Additional Information

Manufacturer	Hioki
Model No	4057-20
DC Voltage	4.2 V (0.001 V resolution) to 600 V (1 V resolution)
Accuracy_1	±1.3%
AC Voltage	420 V (0.1 V resolution) / 600 V (1 V resolution)
Accuracy_10	±2.3%
Low resistance range	10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution)
Accuracy	±3 %
Display	Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Power Supply	4 AA alkaline batteries, included
Supply Scope	Test Lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4
Response Time	Approx. 0.3 second
Dimension	159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D
Weight	640 Grams