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Hioki IR4057-20 Digital Insulation Tester
Kode Produk: 15364
SC0119Produk baru
5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ, Digital bar graph
Info lainnya
Spesifikasi Hioki IR4057-20 Digital 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) |
Berat dan ukuran Hioki IR4057-20 Digital Insulation Tester
| Dimensions | 159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D |
| Weight | 640 g (22.6 oz) (including batteries, excluding test leads) |
Isi Paket Hioki IR4057-20 Digital Insulation Tester
| Package Contents | Test Lead L9787 ×1 Neck strap ×1 Instruction manual ×1 LR6 (AA) alkaline batteries ×4 |
Ringkasan Produk Hioki IR4057-20 Digital Insulation Tester
Penguji atau megohmmeters isolasi Hioki menampilkan desain all-in-one termasuk kasing bawaan dan kompartemen penyimpanan timbal uji. IR4057 adalah tester resistansi digital isolasi 5-kisaran, 50V hingga 1000V dengan bargraph, dan memberikan fungsi dan fitur yang efisien untuk membantu mempersingkat waktu kerja yang terkait dengan pengujian insulasi lapangan. CAT III 600 VFitur Utama
Tegangan pengujian 5-rentang 50 V / 100 MΩ hingga 1000 V / 4000 MΩ
Grafik batang digital
Pembacaan digital kecepatan tinggi & stabil, waktu respons 0,3 detik untuk keputusan LULUS / GAGAL
Jatuhkan bukti ke beton dari 1m (3,28 kaki)
LED terang, LCD bercahaya, ujung uji dengan lampu LED terang untuk menerangi dekat tangan (Opsi L9788-11 atau L9788-10)
Pemeriksaan kontinu melalui pengujian 200 mA
Pengukur tegangan AC / DC bawaan, berguna untuk menguji sistem pembangkit tenaga surya dan kendaraan listrik
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