|
Á¦ÀÛ ½ÇÇèÀåÄ¡
|
|
|
Á¦ÀÛ ½ÇÇèÀåÄ¡
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GR20 (Propeller Type Current Meter)
|
|
º»Ã¼
: GR20(GR20V)
°ËÃâ±â
: GRT-200-20, GRT-200-20N
¼ÒÇü
/ °æ·®À¸·Î ÈÞ´ë °£Æí
¿¬ÀåºÀÀ» ÁÙ¿©¼ º¸°ü °¡´É
|
|
|
|
|
|
|
|
|
|
Main UnitÀº ÇѼտ¡ ÀÇÇØ ÀÛµ¿ÇÒ ¼ö ÀÖ´Â ÀÛÀº ÇÁ·Îºê¸¦ °¡Áö°í ÀÖ´Ù(°æ·®)
LR-6 ÀüÁö¸¦ »ç¿ëÇؼ 20½Ã°£µ¿¾È ¿¬¼ÓÀ¸·Î ÀÛµ¿ °¡´ÉÇÏ´Ù.
Ãë±ÞÇϱⰡ ½±°í, ¿¬ÀåºÀÀ» ÁÙ¿©¼ º¸°üÇÒ ¼ö ÀÖ´Ù
|
|
|
|
|
|
Main Unit GR20 (GR20V)
|
Measuring range
|
Standard 3 ~ 400 cm/s
|
Average Time
|
1, 5, 10, 20, 40 sec (5 points)
|
Measuring Mode
|
Auto (Continuous measurement by preset average time)
|
Constant Number Setting
|
A Constant Number : 4beam / B Constant Number : 2 beam
|
* It is kept in the built-in memory by the key input
|
Display
|
LCD ¡à ¡à ¡à . ¡à cm/s
|
Output (Option)
|
0 ~ 4V 400cm/s = 4V (GR20V)
|
Power soure
|
1.5V Dry cell 2pcs
|
Continuous Use
|
More than 20 hours by using new dry cell
|
* With function is automatic power off.
|
Operation Temp & Humidity
|
0 ~ 40¡É 20 ~ 80% RH (except dews)
|
Dimensions
|
83(W) x 152(H) x 34(D)mm
|
Weight
|
200g
|
ÃøÁ¤ ¹æÇâ
|
0~2 m/s¡¾0. 04m/s
|
Standard Accessories GR20 (GR20V)
|
Dry Cell
|
2 ea
|
Starap
|
1 ea
|
Instruction manual
|
1 book
|
Output Cable(1.5m)
|
1 (Only to GR20V)
|
|
|
GRT-200-20N
|
Detecting method
|
Magnet-HALL IC System
|
Measuring range
|
3 ~ 200 cm/s
|
(GRT-300-20N : 3 ~300cm/s , GRT-400-20N : 3 ~400cm/s)
|
Measuring Accuracy
|
¡¾ 3cm/s
|
Pulse / Revolving
|
8 pulse / one revolving
|
Propeller
|
©ª 20 mm 4wings / Plastic made (ABS & Polypropylene)
|
Entire length
|
364mm
|
Weight
|
150g
|
Operation Temp & Humidity
|
5 ~ 55¡É
|
Water proof connector
|
200kPa (To the depth of water 20m)
|
|
|
GRT-200-20
|
Detecting method
|
Magnet-HALL IC System
|
Measuring range
|
3 ~ 200 cm/s
|
(GRT-300-20 : 3 ~300cm/s , GRT-400-20 : 3 ~400cm/s)
|
Measuring Accuracy
|
¡¾ 3cm/s
|
Pulse / Revolving
|
8 pulse / one revolving
|
Propeller
|
©ª 20 mm 4wings / Plastic made (ABS & Polypropylene)
|
Entire length
|
660mm
|
Weight
|
220g
|
Operation Temp & Humidity
|
5 ~ 55¡É
|
Water proof connector
|
200kPa (To the depth of water 20m)
|
|
|
|
|
|
|
|
|