CAUTION: For optional dial scales, consult the factory.
S-156-3-E
6
(3) Dial Scales
(4) Transmitters for Remote Indication
Built-in microswitches and potentiometer detect the positions of a valve, or other device, and the obtained
information is transmitted in the form of electrical signal to a remotely located supervisory control room, etc.
Microswitch
Potentiometer
Functions
Transmits only the open or shut status as a
contact closure signal.
Transmits the valve position as a resistance
value.
Electrical
Specifications
Ratings (resistive load): 250VAC,1A
30VDC,1A
Power rating:
1W at 70℃
Standard resistance:
1kΩ/340℃
Ambient temperature range:
25 to ＋85℃
Accuracy of resistance value:
±20%
Linearity of potentiometer alone: ±1%
Ambient temp. range:
－40 to ＋100℃
