Máy đo điện trở đất KYORITSU 4105AH, K4105AH (20/200/2000Ω)
Thông số kỹ thuật máy đo điện trở đất:
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
Bảo hành : 12 tháng
Hãng sản xuất : Kyoritsu - Nhật
Xuất xứ : Thái Lan
- 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
- CE
4105A Soft Case Model
4105A-H Hard Case Model
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)
