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نرخ خروجی
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50 V DC
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125 V DC
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250 V DC
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500 V DC
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1000 V DC
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ماکزیمم مقدار موثر
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100 MΩ
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250 MΩ
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500 MΩ
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2000 MΩ
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4000 MΩ
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دقت محدوده اندازه گیری MΩ
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±2 % rdg. ±2 dgt.
0.200 - 10.00
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±2 % rdg. ±2 dgt.
0.200 - 25.0
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±2 % rdg. ±2 dgt.
0.200 - 50.0
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±2 % rdg. ±2 dgt.
0.200 - 500
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±2 % rdg. ±2 dgt.
0.200 - 1000
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پایین ترین حد مقاومت
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0.05 MΩ
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0.125 MΩ
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0.25 MΩ
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0.5 MΩ
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1 MΩ
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محافظت اضافه بار
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600 V AC (10s)
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660 V AC (10s)
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محدوده اندازه گیری ولتاژ مستقیم
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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
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محدوده اندازه گیری ولتاژ متناوب
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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
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پایین ترین محدوده اندازه گیری مقاومت
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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)
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صفحه نمایش
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Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
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زمان پاسخ
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Approx. 0.8 second for PASS/FAIL decision (based on in-house testing)
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منبع تغذیه
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LR6 (AA) alkaline batteries ×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)
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وزن و ابعاد
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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)
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لوازم جانبی
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[IR4056-20] Test lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4
[IR4056-21] Test lead set with remote switch L9788-11 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4
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