Hioki IR4057-20 Insulation Tester


  • 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 (Optional)
  •  Continuity check via 200 mA testing
  • Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles
  • Displays measurement results in bar graph form to facilitate a more visual judgment process
  • Higher performance IR4057-20’s comparator function yields faster judgments than the IR4056-20

Hioki IR4057-20 Insulation Tester adalah 5-range, 50V untuk 1000V digital resistansi isolasi tester dengan bargraph, dan memberikan fungsi yang efisien dan fitur untuk membantu mempersingkat waktupekerjaan yang terkait dengan pengujian isolasi lapangan. CAT III 600 V

Hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments.

Features Hioki IR4057-20 Insulation Tester

  • 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 (Optional)
  •  Continuity check via 200 mA testing
  • Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles
  • Displays measurement results in bar graph form to facilitate a more visual judgment process
  • Higher performance IR4057-20’s comparator function yields faster judgments than the IR4056-20

spesifikasi Hioki IR4057-20 Insulation Tester

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 1st effective measuring range MΩ ±2 % rdg. ±2 dgt.
0.200 – 10.00
±2 % rdg. ±2 dgt.
0.200 – 25.0
±2 % rdg. ±2 dgt.
0.200 – 50.0
±2 % rdg. ±2 dgt.
0.200 – 500
±2 % rdg. ±2 dgt.
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)
DC voltage measurement 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges,
Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC voltage measurement 420 V (0.1 V resolution) / 600 V (1 V 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. 0.3 second for PASS/FAIL decision (based on in-house testing)
Other functions Indicate MΩ measurement value after a lapse of one minute, 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 (based on in-house testing)
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 × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 640 g (22.6 oz) (including batteries, excluding test leads)
Accessories Test Lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4

 

Jual Hioki IR4057-20 Insulation Tester dengan harga murah, diskon dan cari produk HIOKI lainnya dari kategori Insulation Tester. Gratis biaya pengiriman untuk wilayah Jakarta dan dapat dikirim ke seluruh Indonesia. Dapatkan hanya di toko online Kucari.com, belanja online mudah dan aman.

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