3 in 1 Testlab with Oscilloscope   Model 3716
  
     
 
Features

Model 3716

  • Component Tester Comparator for Quick Evaluation of Component Characteristics
  • Triple Output DC Source for External Use
  • Elegant
  • Comprises of Three Instruments in One Package Dual Trace Oscilloscope, Component Tester/Comparator
  • Triple Output DC Power Source
  • Oscilloscope with DC - 30MHz Bandwidth and 1mV/div Sensitivity on Both Channels
  • 140mm Rectangular CRT and 8 x 10 cm Display with Internal Graticule 40ns/div to 0.2s/div Time Base
  • Z Modulation
  • X-Y Operation
  • TV Triggering Frame (V) & Line (H)
  • Line Trigger
Technical Specifications
VERTICAL DEFLECTION
Deflection Coefficient (CH1 &CH2) 1mV/div to 20V/div.
5mV/div to 20V/div in 12 calibrated steps in 1-2-5 sequence.
x5 Magnification increases the sensitivity to 1mV/div & 2mV/div (LED indicated).
Accuracy ±3%.
Bandwidth DC - 30MHz (-3dB), dc coupled.
10Hz - 30MHz (-3dB), ac coupled.
Rise Time 11.6ns or less.
Display Modes CH1 only, CH1 & CH2 alternate or chop mode, Algebraic addition CH1+CH2, Algebraic subtraction CH1-CH2, CH2 invert & X-Y.
Input Impedance 1M ohms // 25pF (approx).
Maximum Input Voltage 400V (DC + AC peak).
Internal Trigger Signal CH1 or CH2 signal.
TIME BASE
Sweep Speed 18 calibrated steps. 0.5µs/div to 0.2s/div in 1, 2 & 5 sequence.
Sweep Magnifier x5 Magnification.
Accuracy ±3%.
Variable Uncalibrated continuously variable control between steps, extends fastest sweep speed to 40ns/div (approx) (Uncal LED indication).
Hold-off Time 4:1 variable control.
TRIGGER SYSTEM
Triggering Mode Automatic or Normal with Level Control.
Source CH1 / CH2 / LINE / EXT.
Slope Positive or Negative.
Coupling ac / dc / HF reject or TV Frame / TV Line.
Trigger Sensitivity Internal : AUTO 1 div 30Hz - 30MHz
NORM 1 div 3Hz - 30MHz.
External : AUTO 1V p-p 30Hz - 30MHz
NORM 1V p-p 3Hz - 30MHz
(Typical 40MHz at 2 div).
HORIZONTAL DEFLECTION
Deflection Coefficient Same as CH2.
Bandwidth DC - 1MHz (-3dB).
Input Impedance 1M ohms and 25pF (approx).
COMPONENT TESTER/ COMPARATOR Dual Component Tester allows comparison of a Device-Under-Test (D.U.T.) and a sample device.
Test Voltage 8.6V rms, 50-60Hz.
Test Current 28mA max.
TRIPLE OUTPUT D.C. SOURCE Three independent, regulated DC outputs, +5V at 1A max and ±12V at 200mA max. continuous (common floating w.r.t. ground).
Line / Load Regulation ±2%.
GENERAL INFORMATION
Cathode Ray Tube 140mm Rectangular Screen, Internal Graticule, 8 x 10 cm, P31 phosphor.
Accelerating potential : 2kV.
Z Modulation 30V p-p signal upto 1MHz modulates at normal intensity.
Calibrator Provides 0.2V ±2%, 1KHz squarewave output for probe compensation.
Power Requirement 115V/230V AC ±10%, 47/65Hz, 40VA (max.).
Dimensions 165 (H) x 320 (W) x 420 (D) mm approx.
Weight 8 Kgs. approx.
Accessories Instruction Manual, 2 Input BNC Leads, Component Tester Leads.
Optional : High impedance switch probe with x1 or x10 Attenuation (Model 306), Trolley.
 

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