Dual Trace Oscilloscope Features 20MHz/40MHz High sensitivity 1mV/div. Expanded vertical sensitivity to 10V~20V/div. ALT Triggering Function. Z-axis input, Ch1 output. Encoder for sweep & vertical sensitivity switch. 10 times sweep magnification. TV synchronization, X-Y mode. Triggering level lock function, automatic synchronize function. Build-in 6 digit frequency counter.(BF Model) Specification

Oscilloscope TECHNICAL SPECIFICATIONS VERTICAL CHANNEL SENSITIVITY : 10 mV P/P Division at 1KHz FREQUENCY RESPONCE : 10 Hz to 5 MHz (-3db). INPUT IMPEDANCE : 1M Ohm shunted by 40 pf (approx.) ATTENUATOR : 10m V/Div. to 20VDiv. in 11 step 1,2,5 sequence, Accuracy +_ 10% MAXIMUM INPUT VOLTAGE : 400 V P/P HORIZONTAL CHANNEL SENSITIVITY : 50mV P/P per Div. At 1 KHz . FREQUENCY RESPONSE 10 Hz to 1 MHz (-3db). INPUT IMPEDANCE : 1 Mohm shunted by 40 pf (approx.) ATTENUATOR : 50mV/Div. to 20VDiv. in 9 step 1,2,5 sequence X-Y OPERATION BAND WIDTH : 10Hz to 1MHz DEFL

Digiatal Micro Ohm Meter “CROWN” Digital Micro Ohm Meter is a compact high reliability 3 1/2 Digit instrument suitable for measurement of resistivity of copper wires from 7/0 SWG to 50 SWG. resistance of cables, windings, coils, heater elements and contact resistance of switches, relays etc. Emphasis in the design of this instrument has been to provide quick, stable and repeatable readings of resistance. The in strume ntsuses 4 - terminal me asurement so tha tresistanc eoftest leads and contacts is eliminated from test results. Actual value of resistor is directly displayed on seven segme

D PM FOR V.A. Hz. & W Specification DISPLAY : 3½ Digit L.E.D. 12.5mm High RESOLUTION : 1 in 1999 Count BASIC ACCURACY : ± 0.1% ± 1 Digit OPERATING VOLTAGE : 230V AC ± 10% PANEL CUT OUT 92mm (H) x 92mm (W) 46mm (H) x 92mm (W) 72mm (H) x 72mm (W) 144mm(H) x 144mm (W) DC VOLTAGE : ± 199.9mV, ± 1.999V, ± 19.99V, 199.9V ± 1000V AC VOLTAGE : 199.9mV, 1.999V, 19.99V, 199.9V, & 750V OPTIONAL : 110V ± 10% AC/12V DC For DC Range DC CURRENT : ± 199.9uA, ±1.999mA, ± 19.99mA, ±199.9mA, ± 1.999A, ± 19.99A. AC CURRENT : 199.9uA, 1.999mA, ± 19.99mA, ±199.9mA, 1.999

Digital Line Frequency Meter “CROWN” DIGITAL LINE FREQUENCY METER 4 digit panel mounting type of Digital Line Frequency Meter having frequency measurement range from 30.00 Hz to 70.00 Hz. With a resolution of 0.01 Hz and accuracy ± 0.1% ± 1 digit. The usage of latest CMOS IC technology has helped in increasing the reliability, and making the unit light weight and compact. Specification FREQUENCY : 30.00 Hz to 70.00 Hz DISPLAY : 4 Digit, 7 segment, Bright, LED 12.5mm High. RESOLUTION : 0.01 Hz. ACCURACY : ± 0.1% ± 1 Digit. TIME BASE : Quartz crystal based oscillator. SAMPLI