¼Ç¼ÒÇ |
µçÔ´ |
¹¤×÷·¶Î§: |
88 V ÖÁ 660 V£¨¾ø¶ÔÖµ£©£¬50 Hz/60 Hz
100 V ÖÁ 350 V dc£¬ÄÚ²¿±£ÏÕË¿: 630 mA T |
¹¦ºÄ: |
5 ÍßÌØ |
²»¼ä¶ÏµçÔ´: |
Fluke 1745:½èÖúÖÇÄܵçÔ´¹ÜÀí£¬ÄÚÖÃµç³ØÍ¨³£¿É¹©µç 5 СʱÒÔÉÏ
Fluke 1743/44:3 ÃëµçÈÝ |
±£ÏÕË¿: |
µçÔ´±£ÏÕ˿ֻÄÜÔÚάÐ޵صã¸ü»»¡£ µçÔ´¿ÉÒÔ²¢Áªµ½²âÁ¿ÊäÈ루×î¸ß 660 V£© |
|
ÏÔʾÆÁ¡¢Ö¸Ê¾Æ÷ |
|
״̬ºÍµçѹµçƽ LED ָʾµÆ
Fluke 1745:LC ±³¹âÏÔʾÆÁ£¬ÓÃÓÚÏÔʾµçѹ¡¢µçÁ÷¡¢ÓÐЧµçÄܺÍÏàλ˳Ðò¡£ |
|
´æ´¢ |
|
8 MB ÉÁ´æ (Flash-EPROM) |
¼ä¸ô: |
A º¯Êý > 12000 ¼ä¸ô£¬´æ´¢Ê±¼ä 85 ÌìÒÔÉÏ£¨10 ·ÖÖÓ¼ä¸ô£©
P º¯Êý > 30000 ¼ä¸ô£¬´æ´¢Ê±¼ä³¬¹ý 212 Ì죨10 ·ÖÖÓ¼ä¸ô£© |
ʼþ: |
> 13000 |
´æ´¢Æ÷ÀàÐÍ: |
ÏßÐÔ£¬Ñ»· |
|
½Ó¿Ú |
|
RS 232¡¢9600...115 000 ²¨ÌØ£¬×Ô¶¯²¨ÌØÂÊÑ¡Ôñ£¬3 ÏßͨÐÅ |
|
³ß´ç |
Fluke 1745: |
282 x 216 x 74 ºÁÃ×£¨115 x 88 x 33 Ó¢´ç£© |
Fluke 1743/1744: |
170 x 125 x 55 ºÁÃ×£¨69 x 51 x 22 Ó¢´ç£© |
|
ÖØÁ¿ |
Fluke 1745: |
Ô¼ 3 ǧ¿Ë |
Fluke 1744/1743: |
Ô¼ 2 ǧ¿Ë |
|
²âÁ¿ |
A/D ת»»Æ÷: |
16 룬²ÉÑùÂÊ: 10.24 kHz |
¿¹¾â³ÝÂ˲¨Æ÷: |
FIR Â˲¨Æ÷£¬fc =4.9 kHz |
ƵÏì: |
Îó²î < Vm µÄ 1 %£¬40 Hz ÖÁ 2500 Hz |
¼ä¸ô³¤¶È: |
1¡¢3¡¢5¡¢10¡¢30s£»1¡¢5¡¢10¡¢15¡¢60 ·ÖÖÓ |
×îС/×î´óÖµµÄƽ¾ùʱ¼ä: |
½£¬1 ¸öµçÔ´ÖÜÆÚ£¬200ms£¬1£¬3£¬5s |
ʱ»ù: |
·Ö±æÂÊ: 10 ms (50 Hz)£¬Îó²î: 2s/Ìì (23°C)£»74°F ± 2K |
|