Máy đo điện trở đất Sanwa PDR4000
- Nguồn pin: Pin 1.5V AA x 6
- Kích thước: 163 mm x 102 mm x 50 mm
- Trọng lượng: 700g
Máy đo điện trở đất Sanwa PDR4000
Máy đo điện trở đất Sanwa PDR4000 là thiết bị chuyên dụng để đo điện trở đất với dải đo 40 Ohm, 400 Ohm, 4000Ohm máy được thiết kế nhỏ gọn, chắc chắn và có độ bên cao, hình ảnh hiển thị sắc nét.
Sanwa PDR4000 là sản phẩm của công ty sản xuất thiết bị đo hàng đầu Nhật Bản – Sanwa. Sanwa PDR4000 sử dụng đo điện trở tất cả các loại đất từ loại A đến loại B
Tính năng, đặc điểm
- Có 3 phạm vi đo: 40Ω, 400Ω, 4000Ω
- Đo điện trở nối đất bằng 2 và 3 điện cực
- Màn hình LED lớn hiển thị sắc nét có đèn nền sử dụng trong điều kiện thiếu sáng
- Có chức năng giữ dữ liệu sau khi đo và giá trị tương đối REL
- Tiết kiệm pin: tự động tắt nguồn sau khoảng thời gian chờ
- Có khả năng đo điện áp nhiễu
- Dòng điện ngắn mạch khoảng 2mA
- Thiết kế sản xuất đạt tiêu chuẩn an toàn quốc tế IEC61010-1 CAT.III 300V
Thông số kỹ thuật
| Thang đo | Phạm vi đo | Độ phân giải | Độ chính xác |
| Điện trở đất | 0~ 40Ω0 ~ 400Ω
0 ~ 4000Ω |
0.0 ~ 10.00Ω10.01 ~ 3000Ω
3001 ~ 4000Ω |
± 2% + 10± 2% + 3
± 2% + 3 |
| Điện áp nhiễu | 0 – 400V | ± 2% + 3 | |
| Tần số đo | 820 Hz | ||
| Thông số chung | |||
| Nguồn pin | Pin 1.5V AA x 6 | ||
| Kích thước | 163 mm x 102 mm x 50 mm | ||
| Trọng lượng | 700g | ||
Đóng gói
- Bộ dây đo
- 2 cọc nối đất
- Pin 1.5V AA x 6
- Hộp đựng
- Sách hướng dẫn sử dụng
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