Hộp cứng
Giải đo
+ Điện trở : 0~20Ω/0~200Ω/0~2000Ω
+ Điện áp đất [50,60Hz]: 0~200V AC
Độ chính xác
+ Điện trở: ±2%rdg±0.1Ω (20Ωrange)
±2%rdg±3dgt (200Ω/2000Ωrange)
+ Điện áp đất : : ±1%rdg±4dgt
Nguồn : R6P (AA) (1.5V) × 6
Kích thước : 105(L) × 158(W) × 70(D)mm
Khối lượng : 550g approx.
Phụ kiện:
+ 7095A - Dây đo (Đỏ, vàng, xanh) × 1set
(red-20m, yellow-10m, green-5m)
+ 8032 - Cọc sắt cắm đất × 1set
+ 7127A - Đầu đo nối × 1set
+ R6P (AA) × 6
+ Hướng dẫn sử dụng
Chi tiết
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Dust and drip proof.(designed to IEC 529 IP54) |
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In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories. (unit can be hung from the neck for simplified measurement) |
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Designed to meet IEC 61010-1 safety standard. |
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Capable of measuring earth voltage. |
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Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance. |
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Small and lightweight. Shock resistant new case material. |
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2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test. |
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4105A Soft Case Model
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4105A-H Hard Case Model
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Measurement Ranges |
Earth Resistance: 0~20Ω/0~200Ω/0~2000Ω Earth Voltage [50,60Hz]: 0~200V AC |
Accuracy |
Earth Resistance: ±2%rdg±0.1Ω (20Ωrange) |±2%rdg±3dgt (200Ω/2000Ωrange) Earth Voltage: ±1%rdg±4dgt |
Overload Protection |
Earth Resistance: 280V AC for 10 seconds across 2 of the 3 terminals Earth Voltage: 300V AC for 1 minute |
Safety Standard |
IEC 61010-1 CAT.III 300V Pollution Degree 2, IEC 61557 |
Applicable Standards |
IEC 60529 IP54 |
Withstand Voltage |
3700V AC for 1 minute |
Power Source |
R6P (AA) (1.5V) × 6 |
Dimensions |
105(L) × 158(W) × 70(D)mm |
Weight |
550g approx. |
Accessories |
7095A (Earth resistance test leads) × 1set (red-20m, yellow-10m, green-5m) 8032 (Auxiliary earth spikes) × 1set 7127A (Simplified measurement probe) × 1set R6P (AA) × 6 Neck strap Instruction Manual
Carrying Case |
: 9084 (Soft case) |
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: 9165 (Hard case) |
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Optional |
7100 (Precision measurement cord set) |
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manual
datasheet