Electronic Instruments

We offer our customers a wide range of electronic instruments under the name PN Junction/Zener Diode. These are made available in both standard & customized specifications. Some of the features of these process and testing equipment used include:

Other Products

8085 Microprocessor Trainer

• AC moving coil meters
• AC/DC Power Supply 0-50V/4Amp
• Application of Operational Amplifier
• Auto Karl Fischer Titrimeter
• Ballistic Galvanometer
• Basic Logic Gate using discrete components (7 in 1)
• Battery Eliminator
• Black & White Television Demonstrator with 14" CRT
• Bridges
• Colour Television Demonstration with 20" CRT
• Conductivity Meters Microprocessor Based
• CRO Demonstrator 20 Mhz
• Digital Colony Counter
• Digital Dissolved Oxygen Meters
• Digital Filter Photo Calorimeter
• Digital Flame Photometer
• Digital HB Meter
• Digital pH meters
• Digital Spectrophotometer
• e/m by Thomson Method (Bar Magnet Method)
• FET Characteristics apparatus

Characteristics Apparatus (Forward & Reverse V-l Characteristics):

Objective: To study forward & reverse characteristics of PN Junction Diode and Zener Diode.

Features: 

Instrument comprises of –

• Two DC power supplies
• Two round meters to measure voltage & current
• 1 PN Junction Diode
• 1 Zener Diode mounted behind panel with option of connections brought out at terminal /sockets

HL-490: 

These also come with digital panel meters that provides in them optimum functionality.

Available Range:

Range provided by us include:

• HL-585: Operational Amplifier IC - 741 Trainer with Digital Panel Meter
• HL-413: Battery Charger 2-12 VDC/3 Amp
• HL-425: 0-30 VDC/2 Amp
• HL-539

BH Curve Apparatus:

Objective: To trace Hysteresis curves on CRO using Capacitance, Resistance & Inductance

Features: 
Instrument comprises of AC Power Supply 3-15 VAC

• Output selectable using band switch
• Printed circuit diagram for BH curve
• Components connected behind the front panel
• Provision for connecting external inductance
• Input & output connections brought out at sockets

HL-534

Resistance in Series & Parallel Apparatus:

Objective: To verify properties of resistances when connected in series & parallel.