|
Model Number
|
Descriptions
|
Temperature
|
Power Requirements
|
Signal Input
|
Features
|
|
Power Output
|
Signal Output
|
|
Digital Flo-Box 951
|
Digital Control/Readout Electronics and power Supply For Mass Flow Controllers.
One Channel
|
Ambient:
0℃~50℃.
Storage:
-20℃~70℃.
|
100 , 110
240 VAC,
50/60 Hz
|
0-5 VDC
|
*5 Digital LED Display.
*Front-Panel pushbutton set point, calibration and alarms.
*Compact size:1/8 DIN
|
|
± 15 VDC
250~500 mA
|
0-5 VDC
(2 alarms)
|
|
Model Number
|
Descriptions
|
Temperature
|
Power Requirements
|
Signal Input
|
Features
|
|
Power Output
|
Signal Output
|
|
Digital Flo-Box 954
|
Digital Control/Readout Electronics and power Supply For Mass Flow Controllers.
Four Channel
|
Ambient:
0℃~50℃.
Storage:
-20℃~70℃.
|
100 , 110 or 240 VAC
selectable,
50/60 Hz
|
0-5
0-10 VDC
4-20 mA
|
*4 line, 20 character
LCD display.
*Valve Close, Valve Open(Purge) pushbutton override.
*Front-panel menu includes: Flow units, Set point, Totalizer, Gas K-factors, Alarms, Master/Slave Ratio Control, Calibration.
|
|
± 15 VDC
250~400 mA
Per channel.
|
0-5
0-10 VDC
4-20 mA
(2 alarm per channel)
|
|
Model Number
|
Descriptions
|
Typical Applications:
|
Power Requirement
|
Inputs
|
Features
|
|
Compod for 100 series
|
Advanced Automation for SIERRA 100 Series Instruments.
|
*Process Monitoring.
*Leak Testing.
*Gas Mixing
and Blending.
*Batching.
|
24 VDC
|
RS-485 MODBUS RTU.
0-10V.
0-20 mA.
|
*RS-485 Communication with MODBUS RTU protocol allows digital multi-drop networks.
*Two digital outputs and one analog input can be configured by user with MODBUS or included software for a wide variety of process controls.
*Available with optional LCD display.
|
|
Output
|
|
RS-485.
MODBUS RTU,
Optically Isolated.
Analog Pluse.
|
|
質量流量計控制器
