Đồng Hồ Đo Điện Trở Cách Điện Hioki Ir4057-20, Máy Đo Điện Trở Cách Điện Hioki Ir 4057-20, Thiết Bị Đo Cách Điện Hioki Ir4057-20

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63 Nguyễn Đình Chính-Phường 15 Q. Phú Nhuận-Tphcm





INSULATION TESTER IR4057-20 < Field Measuring Instruments < Products








INSULATION TESTER IR4057-20

Contact  Ms Tuyền : 0916.722.247




CE
CAT III 600V
CECE



Comparator function
Fail alert with Red LCD illuminator



Optional Test lead L9788-10 Bright LED lamp & comparator indicator (green lamp)

OVERVIEWOPTIONDOWNLOAD CATALOG 


Quick response comparator offering reading stability in high-speed digital format




  • 5-range testing voltage 50 V/100 MΩ to 1000 V/4000 MΩ

  • Stable & high-speed digital readings, response time at PASS/FAIL decision 0.3 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






Basic specifications (Accuracy guaranteed for 1 year)




Testing voltage50V DC125V DC250V DC500V DC1000V DC
Effective maximum indicated value100 MΩ250 MΩ500 MΩ2000 MΩ4000 MΩ
Accuracy
1st 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 resistance0.05 MΩ0.125 MΩ0.25 MΩ0.5 MΩ1 MΩ
Overload protectionAC 600 V (10s)AC 1200 V (10s)



DC voltage measurement4.2V (0.001V resolution) to 600V (1V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC voltage measurement420V (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 measurementFor 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)
DisplaySemi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response timeApprox. 0.3 second for PASS/FAIL decision (at HIOKI''''s conditions)
Other functionsIndicate 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 supplyLR6 (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, mass159 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)
Supplied accessoriesTEST LEAD L9787 ×1, Neck strap ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4

Thông tin chung

Hãng sản xuất Hioki
Loại Hiển thị số

Bình luận

0862 537 2210
Mã số : 8811333
Địa điểm : Hồ Chí Minh
Hình thức : Cần bán
Tình trạng : Hàng mới
Hết hạn : 05/11/2020
Loại tin :

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