THIẾT BỊ KIỂM TRA CÁCH ĐIỆN - HIOKI IR4056

Mã : IR4056-20,IR4056-21 | Thương hiệu : Hioki

Giá tham khảo : Liên hệVui lòng liên hệ để có giá tốt nhất

Catalog: INSULATION TESTER Series

Insulation Tester series selection guide

INSULATION TESTER IR4056-20, IR4056-21

INSULATION TESTER IR4053-10, IR4055-11, IR4056-20, IR4056-21, IR4057-50

INSULATION TESTER IR4051-10, IR4052-50, IR4052-51, IR4053-10, IR4056-20, IR4056-21, IR4057-50

INSULATION TESTER IR4053-10, IR4056-20, IR4056-21, IR4057-50

INSULATION TESTER IR4053-10, IR4056-20, IR4057-50

INSULATION TESTER IR4056-20, IR4056-21

INSULATION TESTER IR4056-20

INSULATION TESTER IR4051-10, IR4051-11, IR4053-10, IR4053-11, IR4056-20, IR4056-21

INSULATION TESTER IR4056-20, IR4056-21, IR4057-20, IR4057-50, INSULATION TESTER/WIRELESS ADAPTER IR4057-90 IR4056-20, IR4056-21, IR4057-20, IR4057-50, IR4057-90

Our Most Popular Model Offering Reading Stability in Medium-speed Digital Format

Excluding IR4056-21

Hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4056 is a 5-range, 50V to 1000V digital insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing.

CAT III 600 V

Product Video

Key Features

5-range testing voltage of 50 V/100 MÎ© to 1000 V/4000 MÎ©
Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions
Drop proof onto concrete from 1m (3.28 feet)
Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Also available in the IR4056-21)
Continuity check via 200 mA testing
Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles

Model No. (Order Code)

IR4056-20	Economic model
IR4056-21	Economic model, Not CE marked

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Basic specifications

Accuracy guaranteed: 1 year

Rated output voltage	50 V DC	125 V DC	250 V DC	500 V DC	1000 V DC
Effective maximum indicated value	100 MÎ©	250 MÎ©	500 MÎ©	2000 MÎ©	4000 MÎ©
Accuracy 1st effective measuring range MÎ©	Â±2 % rdg. Â±2 dgt. 0.200 - 10.00	Â±2 % rdg. Â±2 dgt. 0.200 - 25.0	Â±2 % rdg. Â±2 dgt. 0.200 - 50.0	Â±2 % rdg. Â±2 dgt. 0.200 - 500	Â±2 % rdg. Â±2 dgt. 0.200 - 1000
Lower limit resistance	0.05 MÎ©	0.125 MÎ©	0.25 MÎ©	0.5 MÎ©	1 MÎ©
Overload protection	600 V AC (10s)				660 V AC (10s)
DC voltage range	4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges, Accuracy: Â±1.3 % rdg. Â±4 dgt., Input resistance: 100 kÎ© or higher
AC voltage range	420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz, Accuracy: Â±2.3% rdg. Â±8 dgt., Input resistance: 100 kÎ© or higher, Average rectifier
Low resistance range	For checking the continuity of ground wiring, 10 Î© (0.01 Î© resolution) to 1000 Î© (1 Î© resolution), 3 ranges, Basic accuracy: Â±3 % rdg. Â±2 dgt., testing current 200 mA or more (at 6 Î© or less)
Display	Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response time	Approx. 0.8 second for PASS/FAIL decision (based on in-house testing)
Other functions	Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save
Power supply	LR6 (AA) alkaline batteries Ã—4, Continuous use: 20 hours (Comparator off, backlight off, 500 V range, no load) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage)
Dimensions and mass	159 mm (6.26 in) W Ã— 177 mm (6.97 in) HÃ— 53 mm (2.09 in) D, 600 g (21.2 oz) (including batteries, excluding test leads)
Included accessories	[IR4056-20] Test lead L9787 Ã—1, Neck strap Ã—1, Instruction manual Ã—1, LR6 (AA) alkaline batteries Ã—4 [IR4056-21] Test lead set with remote switch L9788-11 Ã—1, Neck strap Ã—1, Instruction manual Ã—1, LR6 (AA) alkaline batteries Ã—4