Product name
Vacuum controller
Model
NVC-3000
P
erf
o
rm
an
ce
Pressure measurement range
0
~
1066hPa(mbar)
(0
~
800mmHg)
Pressure
measureme
nt
range
Manual control
(fixed-value control)
VAC, 1
~
1013hPa(mbar)
(VAC, 1
~
760mmHg)
Auto control
(automatic control)
Automatic control of pressure at a level appropriate for the sample and
automatic fixed-pressure control
Program control
(gradient control)
Typical 55 types of solvents are preset
10 solvents available for the user to register
Step program control
【
Fixed-value control
】
VAC, 1
~
1013hPa(mbar),
Atmo
(VAC, 1
~
760mmHg, Atmo)
【
Gradient contro
】
1
~
1013hPa(mbar)
(1
~
760mmHg)
Switching pressure units
hPa
、
kPa
、
mbar
、
mmHg
、
Torr
Hysteresis
setting range
*1
Fixed-value control
Automatic (2%) or 1
~
20hPa(mbar)
(1
~
15mmHg)
Gradient control
Automatic (2%) or 1
~
20%
※
2
Vapor temperature measurement range
0
~
150
℃
(when an optional sensor is connected)
Time setting range
【
Automatic stop time
】
OFF, 1
~
999min
【
Gradient control
】
1
~
999min
【
Step program control
】
0
~
999min
Pressure control mode
Four types: fixed-value control, auto control, solvent program control,
step program control (20 steps, 2 programs)
F
u
n
cti
o
n
Setting
Input on the sheet key, dial system
Indicated items
Operation mode, measured pressure, pressure setting, vapor temperature
(when an optional sensor is connected), elapsed operation time, operation
status
Automatic leak function
Automatic leak at the end of control: ON-OFF selectable
Cleaning function
Automatic cleaning at the end of operation (Operation time: 1
~
10min
setting):
ON-OFF selectable
Manual cleaning
:
Press the leak key longer (approx.: 3 seconds)
Hold function
Hold at any vacuum during decompression or gradient control
Evaporator link function
Available by combining with the models N-1300, N-1210 and N-2110
Water bath interlocked function
Possible by combining with models SB-1300 or OSB-2200
Coolant circulation unit interlock function
Possible by combining with models CA-1116A, CA-1330, or CCA-1112A
NVC mutual communication function
Possible by combining with model NVC-3000
Diaphragm pump control system
Inverter diaphragm type vacuum pump
:
PID control
Diaphragm type vacuum pump
:
ON/OFF control
Co
n
fig
u
ra
ti
o
n
Pressure sensor
Diffusional semiconductor pressure transducer , material of the liquid
contacting part
:
SUS316L
Solenoid valve for leak
Orifice diameter: φ1.6mm
Material of pipes and couplers
PP, PTFE
S
tan
d
ard
Leak nozzle diameter
φ10mm
Solenoid valve for
control (optional)
※
3
Model CV-11
Nozzle diameter: φ10mm, orifice diameter: φ1.6
Material of liquid
contacting part of solenoid valve
:
PVDF,FFKM
Model CV-12
Nozzle diameter: φ13mm,orifice diameter:φ3.2
Material of liquid
contacting part of solenoid valve
:
PPS,PTFE
Connecting pump (optional)
○
Inverter diaphragm type vacuum pump
Model NVP-1000V,NVP-2000V,NVP-2100V
DTC-30DC
○
Diaphragm type vacuum pump
Model NVP-1000
・
2000
・
2100
Model EVP-1000
・
1100
・
1200
Model DTC-22
・
41, Model DTU-20, Model MD1C, Model N920
-2-
2-2 Specification