Manufacturer: Hioki

Hioki IR4056-20 Insulation Tester up to 1000V, 4000M Ohm

Name: Calright Instruments
Address: 8715 Mesa Point Terrac, San Diego, CA, 92154, US
Telephone: 6194294545
Price range: $$

condition: Brand NewPart #: HI-IR4056-20Availability: Ships within 2-3 weeks

5-range testing voltage 50 V/100 MΩ to 1000 V/4000 MΩ
Stable & medium-speed digital readings, response time at PASS/ FAIL decision 0.8 second
Drop proof onto concrete from 1m (3.28 feet)
Bright LED luminous LCD, Test lead with bright LED lamp to illuminate near hand (Option L9788-11 or L9788-10)
Continuity check via 200 mA testing
Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles
Model IR4057-20 with bar graph display

Testing Voltage	50V DC	125V DC	250V DC	500V DC	1000V DC
Effective Maximum Indicated Value	100 MΩ	250 MΩ	500 MΩ	2000 MΩ	4000 MΩ
Accuracy 1^st Effective Measuring Range MΩ	±4% rdg. 0.200 – 10.00	±4% rdg. 0.200 – 25.0	±4% rdg. 0.200 – 50.0	±4% rdg. 0.200 – 500	±4% rdg. 0.200 – 1000
Lower Limit Resistance	0.05 MΩ	0.125 MΩ	0.25 MΩ	0.5 MΩ	1 MΩ
Overload Protection	AC 600 V (10s)				AC 1200 V (10s)

DC Voltage Measurement	4.2V (0.001V resolution) to 600V (1V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC Voltage Measurement	420V (0.1V resolution) / 600V (1V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier
Low Resistance Measurement	For checking the continuity of ground wiring, 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less)
Display	Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response Time	Approx. 0.8 second for PASS/FAIL decision (at HIOKI’s conditions)
Other Functions	Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save
Power Supply	LR6 (AA) alkaline batteries × 4 Continuous use: 20 hours (at HIOKI’s conditions) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measure of lower limit resistance value to maintain nominal output voltage)
Dimensions, mass	159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 600 g (21.2 oz) (including batteries, excluding test leads)
Supplied Accessories	TEST LEAD L9787 ×1, Neck strap ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4

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