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 |