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YOUR ONE-STOP SOURCE FOR All TYPES OF LDB
Power Supply....!!!!
HY-3003D MASTECH DC Power
Supply 0 to 30 VDC/0-3 AMP

Output Voltage :  0- 30V @ 3A
Output Current : 0-3 A
Input Voltage : 110V, 60Hz. (Or
220V, 50Hz.)
Constant voltage/ Constant
Current :  Yes
Voltage and Current adjustment :    
    Available
Power effect : CV<0.01%+1mV,
CC<0.2% + 1mA
Overload effect : CV<0.01% +3mV,
CC<0.2% +3mA
Waves and noises : CV<0.5mV
r.m.s, CC 3mA, r.m.s
REK DC Power Supply PS303D+,
3A/30V

It can be used as stabilized
voltage supply or stabilized
current supply..
Output voltage can be adjusted
from 0 voltage to nominal value
continually..
It possesses the best degree of
stability and corrugation
coefficient and perfect protect
circuit for overload...
Maximum output current 3A,
voltage 30V...
MASTECH VARIABLE LINEAR DC
POWER SUPPLY 50V 3A HY5003D

Two level of control for both
current and voltage outputs:        
coarse and fine for ease of use..
Adjustable outputs: 0-50V and 0-3A
Coarse and fine controls for both
current and voltage outputs:        
available..
Input voltage: 110V AC and 220V
AC switchable..
Variable Single Output Dual Display
DC Power Supply 30V 5A HY3005D

Output Voltage :    0- 30V @ 5A
Output Current :  0-5 A
Input Voltage:  110V, 60Hz. (Or
220V, 50Hz.)
Constant voltage/ Constant
Current:  Available
Voltage and Current adjustment:     
   Available.
MASTECH HY3002F-2 DUAL DC
POWER SUPPLY (2 x 0-30V, 2 x 0-2A)

Model (output voltage & output
current): HY3002F-2 (2 x 0-30V, 2 x
0-2A)
Display type: 4 LED with 2 colors..
Input voltage: 104 to 127V AC
(60Hz), or 207 to 253V AC (50Hz)..
Ripple and noise: CV 0.5mVrms..
MASTECH HY3003F-3 Triple DC
Power Supply Dual Colour Displays

Model(output voltage & output
current): HY3003F-3 (2 x 0-30V, 2 x
0-3A,5V/3 AMP FIXED OUTPUT)
Display type: 4 LED with 2 colors
Input voltage: 104 to 127V AC
(60Hz), or 207 to 253V AC (50Hz)
Ripple and noise: CV 0.5mVrms