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
| • |
Dust and drip proof.(designed to IEC 529 IP54) |
| • |
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) |
| • |
Designed to meet IEC 61010-1 safety standard. |
| • |
Capable of measuring earth voltage. |
| • |
Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance. |
| • |
Small and lightweight. Shock resistant new case material. |
| • |
2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test. |
|
 |
|
|
|
|
4105A Soft Case Model
|
4105A-H Hard Case Model
|
|
 |
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) |
| |
: 9165 (Hard case) |
|
| Optional |
7100 (Precision measurement cord set) |
|
|
manual
datasheet
