|
Thông số kỹ thuật |
|
|
|
Fluke 411D |
0.1 m to 30 m |
|
|
(0.33 ft to 100 ft) |
|
Fluke 416D |
0.05 m to 60 m |
|
|
(0.16 ft to 200 ft) |
|
Fluke 421D |
0.05 m to 100 m |
|
|
(0.16 ft to 330 ft) |
|
|
Độ chính xác |
|
Fluke 411D* |
± 3 mm (0.118 in) |
|
Fluke 416D** |
± 1.5 mm (± 0.059 in) |
|
Fluke 421D |
± 1.5 mm (± 0.059 in) |
|
|
Lớp Laser |
|
Fluke 411D |
Class II |
|
Fluke 416D |
Class II |
|
Fluke 421D |
Class II |
|
|
Loại Laser |
|
Fluke 411D |
635 nm, < 1 mW |
|
Fluke 416D |
635 nm, < 1 mW |
|
Fluke 421D |
635 nm, < 1 mW |
|
|
Tự động ngắt nguồn |
|
Fluke 411D |
after 180 seconds |
|
Fluke 416D |
after 180 seconds |
|
Fluke 421D |
after 180 seconds |
|
|
Đo liên tục |
|
Fluke 411D |
Yes |
|
Fluke 416D |
Yes |
|
Fluke 421D |
Yes |
|
|
Cộng/trừ |
|
Fluke 411D |
Yes |
|
Fluke 416D |
Yes |
|
Fluke 421D |
Yes |
|
|
Tuổi thọ pin |
|
Fluke 411D |
up to 3,000 measurements |
|
Fluke 416D |
up to 5,000 measurements |
|
Fluke 421D |
up to 5,000 measurements |
|
|
Chiếu sáng LCD |
|
Fluke 411D |
No |
|
Fluke 416D |
Yes |
|
Fluke 421D |
Yes |
|
|
Data locations |
|
Fluke 411D |
No |
|
Fluke 416D |
10 |
|
Fluke 421D |
20 |
|
|
Min/Max |
|
Fluke 411D |
No |
|
Fluke 416D |
Yes |
|
Fluke 421D |
Yes |
|
|
Hồi tiếp âm |
|
Fluke 411D |
No |
|
Fluke 416D |
Yes |
|
Fluke 421D |
Yes |
|
|
Pythagoras (Indirect measurement) |
|
Fluke 411D |
Simple |
|
Fluke 416D |
Full |
|
Fluke 421D |
Full |
|
|
Bảo vệ |
|
Fluke 411D |
IP40 |
|
Fluke 416D |
IP54 |
|
Fluke 421D |
IP54 |
|
|
Kích thước |
|
Fluke 411D |
123 mm x 50 mm x 26 mm |
|
|
(4.84 in x 1.97 in x 1.02 in) |
|
Fluke 416D |
135 mm x 46 mm x 31 mm |
|
|
(5.31 in x 1.81 in x 1.22 in) |
|
Fluke 421D |
127 mm x 52 mm x 29 mm |
|
|
(5.00 in x 2.06 in x 1.13 in) |
|
|
Khối lượng |
|
Fluke 411D |
150 g (5.29 oz) |
|
Fluke 416D |
110 g (3.88 oz) |
|
Fluke 421D |
125 g (4.40 oz) |
|
|
Tầm nhiệt độ |
|
Fluke 411D |
Storage: -25 °C to 70 °C (-13 °F to 158 °F) |
|
|
Operation: 0 °C to 40 °C (32 °F to 104 °F) |
|
Fluke 416D |
Storage: -25 °C to 70 °C (-13 °F to 158 °F) |
|
|
Operation: 0 °C to 40 °C (32 °F to 104 °F) |
Fluke 421D |
-25 °C to 70 °C (-13 °F to 158 °F) |
|
|
0 °C to 40 °C (32 °F to 104 °F) |
|
Hoạt động ở độ cao
(ISO 9022) |
|
Fluke 411D |
up to 3500 m |
|
Fluke 416D |
up to 3500 m |
|
Fluke 421D |
up to 3500 m |
|
Độ ẩm lưu kho
(at 35 °C) |
|
Fluke 411D |
maximum 85 % for 24 h |
|
Fluke 416D |
maximum 85 % for 24 h |
|
Fluke 421D |
maximum 85 % for 24 h |
|
|
Pin |
|
Fluke 411D |
AAA (2) |
|
Fluke 416D |
AAA (2) |
|
Fluke 421D |
AAA (2) |
|
