品牌
经销商厂商性质
所在地
v m
general desc-ription
the vm series is designed for use in small hoppers up to 2 meter in height. this compact level
sensor is suitable for bulk handling bins,hoppers, feeders, etc. it helps prevent hopper overflow, empty holding tanks, and plugged chutes.
specifications
| model | vm31, 32, 39 | ||
| drawing | | ||
| mounting | g3/4 or npt3/4 | ||
| supply power | vm31 | 90 to 132v ac 50/60hz | |
| vm32 | 180 to 264v ac 50/60hz | ||
| vm39 | 24v dc | ||
| power consumption | approx. 2.5va or 1w max. | ||
| relay output | 1 spdt, 240v 3a ac, 30v 3a dc (resistive) c-no: normally open contact c-nc: normally closed contact | ||
| detection time delay | approx. 3 seconds for covered approx. 3 seconds for free | ||
| operating temperature | housing | -20°c to 60°c | |
| vibration rod | -20°c to 80°c | ||
| maximum pressure | 1mpa / 10bar | ||
| maximum humidity | 85% rh | ||
| sensitivity | bulk density of 0.2g/cm3 min. | ||
| vibration frequency | approx. 500hz | ||
| material | housing | adc12 and abs | |
| vibration rod | 304ss | ||
| cable entry | jis f 20a (g3/4) | ||
| protection | ip65 | ||
| fail safe | high or low by switch | ||
| indication | red led for relay status | ||