Educational Desk Stand Meters Dc

We are providing Experimental Educational Desk Stand Meters DC to our esteemed clients. Practical experience on this board carries great educative value for Science and Engineering Students.
Object:
Study of Null Balancing Techniques of Operational Amplifiers.
01. INTERNAL OFF SET NULLING
01. For Inverting OP-AMP Circuit.
02. For Non-Inverting OP-AMP Circuit.
03. For Voltage follower Circuit.
02. UNIVERSAL EXTERNAL OFF SET NULLING
01. Inverting Amplifier, offset voltage applied to the Inverting input.
02. Inverting Amplifier, offset voltage applied to the Non-Inverting input.
03. Off setting circuit for low gain non-inverting OP-AMP.
04. Off setting circuit for high gain non-inverting OP-AMP.
05. Off setting circuit for voltage follower.
03. OTHER TYPES OF OFF SETARRANGEMENTS
01. Zero off setting.
02. Zero off setting buffer.
Features:
The board consists of the following built-in parts :
01. A A 15V D.C at 100mA IC Regulated Power Suppy internally connected.
02. Two OP-AMPs.
03. Linear potentiometer for the construction of offset nulling circuits.
04. Adequate no. of other electronic components.
05. Mains ON/OFF switch, Fuse and Jewel light.
* The unit is operative on 230V A A 10% at 50Hz A.C. Mains.
* Adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length A A meter.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.