| Á¦Ç°¸í |
Åä¾ç¼öºÐ¿ÂµµÀü±âÀüµµµµ¼¾¼ |
| ¸ðµ¨¸í |
HydraProbe¢ç |
| Á¦Á¶»ç/Á¦Á¶±¹ |
stevens/¹Ì±¹ |
| ½ÇÁ¦ À¯ÀüÀ²(isolated) |
Á¤È®µµ: ¡¾ 0.5% or ¡¾ 0.2 dielectric units ¹üÀ§: 1 to 80 where 1 = air, 80 = distilled water ÇØ»óµµ: 0.001 |
| ¹«±â ¹× ±¤¹° Åä¾çÀÇ Åä¾ç ¼öºÐ |
Á¤È®µµ:¡¾ 0.01 WFV for most soils ¡¾ 0.03 max for fine textured soils* ¹üÀ§: ¿ÏÀüÈ÷ °ÇÁ¶ÇÑ »óÅ¿¡¼ ¿ÏÀüÈ÷ Æ÷ÈµÈ »óűîÁö(Æ÷ȵµÀÇ 0%¿¡¼ 100%±îÁö) ÇØ»óµµ: 0.001 |
| ¹úÅ© Àü±â Àüµµµµ |
Á¤È®µµ:¡¾ 2.0% or 0.02 S/mÀϹÝÀûÀ¸·Î ´õ Å« °Í Áß Çϳª ¹üÀ§: 0 to 1.5 S/m ÇØ»óµµ: 0.001 |
| Æ÷¾î ¿öÅÍ EC |
Á¤È®µµ:N/A ¹üÀ§: must have > 0.10 wfv ÇØ»óµµ: 0.001 |
| ¿Âµµ |
Á¤È®µµ:¡¾ 0.3¡ÆC ¹üÀ§: -40¡ÆC to +75¡ÆC ÇØ»óµµ: 0.1¡ÆC |
| ¼¾¼ °£ º¯µ¿¼º |
Á¤È®µµ:¡¾ 0.012 WFV (¥è m3 m-3) ¹üÀ§: n/a
|
| Àü¿ø °ø±Þ |
SDI-12:9-16 VDC RS-485:9-16 VDC Modbus: 9-16 VDC |
| Àü·Â ¼Òºñ |
SDI-12:1 mA idle / 25 mA active RS-485:2.5 mA idle / 25 mA active Modbus: 2.5 mA idle / 25 mA active |
| ÄÉÀ̺í |
SDI-12:3-wire: power, ground, data RS-485:4-wire: power, ground, com+, com- Modbus: 4-wire: power, ground, A, B |
| ÃÖ´ë ÄÉÀÌºí ±æÀÌ |
SDI-12:60 m (197 ft.) RS-485:1,219 m (4,000 ft.)/Non-spliced: 304.8 m (1,000 ft.) Modbus: 1,219 m (4,000 ft.)/ Non-spliced: 304.8 m (1,000 ft.) |
| Baud Rate |
SDI-12:1200 RS-485:9600 Modbus: 1200-115200/9600 (default) |
| Communication protocol |
SDI-12:SDI-12 Standard v. 1.2 RS-485:Custom or open spec Modbus: Modbus RTU |
| ÀÛµ¿¿Âµµ¹üÀ§ |
-40¡ÆC to +75¡ÆC** |
| ÀúÀå¿Âµµ¹üÀ§ |
-40¡ÆC to +75¡ÆC |
| ¹æ¼ö |
Tolerates continuous full immersion |
| ÄÉÀ̺í |
18 gauge (SDI-12) / 22 gauge (RS-485 and Modbus), UV resistant, direct burial |
| Áøµ¿ ¹× Ãæ°ÝÀúÇ× |
Excellent; potted components in PVC housing and 304 grade stainless steel tines |
| ±æÀÌ |
4.9¡± (124 mm) |
| Á÷°æ |
1.6¡± (42 mm) |
| ¹«°Ô |
7 oz. (200 g)/Optional slim housing version available: 6.5 oz. (184 g) |
| ÄÉÀÌºí¹«°Ô |
0.86 oz/ft (80g/m) |
| Sensing volume |
Length: 2.2¡± (5.7 cm) |
| cylindrical region |
Diameter: 1.2¡± (3.0 cm) |