| ±â¼úµ¥ÀÌÅÍ |
6740 |
| ÇÏ¿ì¡ Housing |
| ÀçÁú |
ÇÃ¶ó½ºÆ½, polyacrylamide |
| Å©±â |
199.5x37x37 (¾Æ³¯·Î±× Ãâ·Â Ç÷¯±×
Æ÷ÇÔ) |
| 203.5x37x37 (Relay Ãâ·Â Ç÷¯±×Æ÷ÇÔ) |
| ´ë±â¿Âµµ |
-20 ... 70 °C |
| ÀúÀå¿Âµµ |
-40 ... 80 °C |
| º¸È£Å¸ÀÔ |
IP 65 |
| ÇÏ¿ì¡ ȸÀüµµ |
350°È¸Àü (to align display) |
| ¼¾¼¿Í ¼¾¼ º¸È£ |
| ½Àµµ¼¾¼ |
ÇÁ·ÎÅäÄÝÀÌ Æ÷ÇÔµÈ Å×½ºÅä ½Àµµ ¼¾¼ |
| trace humidity adjustment at -40° Ctpd |
| ¿Âµµ¼¾¼ |
NTC |
| ¼¾¼guard |
Sintered stainless steel cap |
| ÃøÁ¤ ºÒÈ®½Ç¼º |
| ½Àµµ |
+/- 1 K at 0 °Ctpd |
| +/- 3 K at -20 °Ctpd |
| +/- 4 K at -40 °Ctpd |
| ¿Âµµ |
+/- 0.5 K (0 ...50 °C) |
| ÇÑ°è ½Ã±×³Î Ãâ·Â (¿É¼Ç, 0554.3302) |
| Á¢ÃË |
Contacts 2 floating NO contacts, max. 30 V/0.5 A |
| Ç¥ÁØ ÀÛµ¿ Á¡ |
4 °/12 °CtP, |
| ÀÚÀ¯·Ó°Ô ÇÁ·Î±×·¥ÈµÈ µð½ºÇ÷¹ÀÌ |
| ÃøÁ¤ ¹üÀ§ |
|
¾Ð·Â³ëÁ¡(tracehumidity) |
- 60 ¡¦ +30 °Ctpd (¾Ð·Â³ëÁ¡) |
| ´ë±â ³ëÁ¡ |
- 80 ... - 15 °Ctd (at 30 bar rel.) (¿¹>.±×·¡ÇÁ p.7) |
| - 70 ... + 10 °Ctd (at 3 bar rel.) |
| - 60 ... + 30 °Ctd (at 0 bar rel.) |
| ¿Âµµ |
0 ... 50 °C |
| ¾Ð·Â ÀúÇ× |
testo 6740: Àý´ë¾Ð 50 bar ±îÁö |
| ÃøÁ¤ üÀÓ¹ö 0554.3303:
Àý´ë¾Ð 15 bar±îÁö |
| ¾Æ³ª·Î±× Ãâ·Â |
¡¡ |
| ½Ã±×³Î |
4 ... 20 mA, two-wire |
| ½ºÄÉÀϸµ |
µð½ºÇ÷¹ÀÌ/¹öưÀ» ÅëÇØ ÀÚÀ¯·Ó°Ô ½ºÄÉÀÏ |
| ¡¡ |
(Ç¥ÁØ): 4 ...20 mA = -60 ... +30 °Ctpd |
| ´Ù¾çÇÑ Ãâ·Â ¹æ½Ä |
°Ctpd, °Ftpd, °CtA (´ë±â³ëÁ¡), |
| °FtA, %RH, ppmV, mg/m3, °C, °F |
| ºÐÇØ´É |
12 Bit |
| Á¤È®µµ |
+/- 40 ìA |
| Àü¿ø °ø±Þ |
|
Voltage 24 VDC (10 ... 30 VDC allowed) |
¾Ë¶÷ Ç÷¯±× ÇÔ²² (0554 3302) 20¡¦ 28 VDC |
| ÃÖ´ë ºÎÇÏ(Max. load) |
10 VDC: 100 Ohm, 30 VDC: 950 Ohm, cf. p.7 |
| EMC |
Á÷Á¢ÀûÀÎ 89 /336 EEC ¿¡ µû¶ó |