Yamato Scientific Vacuum controller Vacuum controller - Manual (Page 30)

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Specifications
Model VR100
Pressure Control Range(hPa): Reached pressure in the vacuum system ~ 800 ±5% Full scale
Pressure Measurement/Display
Range(hPa):
1~1013 ±5% Full scale
Pressure Setting Range(hPa) 1~1013
Grading Pressure
Setting Range(hPa):
66~600
Grading Time Setting Range 1~99hrs.59min.
Measurement Calibration
Setting Range(hPa):
Measurement ±5% Full scale
Pressure Control Method:
Feedback ON/OFF Control by Semiconductor Pressure Sensor
and Control Valve
Pressure Setting Method: Digital Setting by ▲▼(up/down) Key
Pressure (etc.) Indication
Method: Measured Pressure, Set point (pressure, ramp time) are digitally
displayed on the indicator
Setting/Displayed Pressure
Resolving Power (hPa):
1
Functions For Operation:
Fixed Control Operation(Step-Control ranged1~800hPa), Ramp
Control Operation (ramp control ranged66~600hPa), Free Mode
Operation ( cancels operations. Depends on reached pressure
in the vacuum system)
Control Mode: Fixed Value Control, Ramp Control
Auxiliary Functions:
Measured Pressure Calibrating Function(fixed value
control; accepted before or during the free mode), Ramp Control
Set point Edit Function
Controller: IV LE type Controller +PIO 4 Indicator
Pressure Sensor: Measurement Range;0~1030hPa ±5% Full scale
Solenoid Valve for Control: AC100V normally close
Leak Valve: AC100V normally open
Safety System:
Fuse (rating;AC250V 2A), Leak Function, Self-Diagnostics
Sensor (for disconnectioned sensor)
Dimensions (WxDxH mm): 155x190x145(approximately)
Power Supply: AC100V 1A
Weight: 3.5kg (approximately)
Accessories: Metal Fixture, Screws, Fuse(1), Guarantee, Instruction Manual
Optional Accessories: None