 |
Rotary Type Level Switch |
|
- Excessive On/Off frequency due to sharp level-fluctuations often causes a meter to break down.
- No meter can be used in a pneumatic transportation tank.
- Finely powdered substances intrude into the seal part, causing a meter to fail to operate properly.
- As a meter’s paddle was made larger to detect light powdered substances, it becomes hard to be used.
- You can neither see the inner part of the tank nor verify the paddle’s movements.
- Power voltage has ever become out of order because of an improper handling.
|
 |
Capacitance Type Level Switch |
|
- Sensitivity Adjustment is laborious.
- Properties of measured objects being unclear, the sensitivity adjustment is disturbing.
- The property shifting including moisture variability of measured objects tends to cause a meter to malfunction.
- A meter is used for measuring resin powder, but it is rather difficult to make the delicate sensitivity adjustment due to fouling.
|
 |
Vibration Type Level Switch |
|
- A meter’s rod does not reverse due to fouling when the tank is empty.
- The vibration rod tends to be damaged due to excessive load.
- A meter is used to detect the chute clogging, but the one’s serviceable life is short.
- A meter can not be used under the high temperature of 200℃.
|
|