UPDATES
1.3MP USB Digital Microscope

The Digivision Microscope is a fully functional magnification device which can easily be operated by plugging directly into your computer enabling you to magnify objects upto 200x. Enhanced with 4 white LED lights and a 1.3MP digital camera, the Digivision Microscope can capture high quality images and videos (AVI).

   The full package includes a user friendly image processing software, a lens cover and a detachable stand. Additionally, this high end digital microscope requires no batteries, receiving its power directly from the computer's USB power. The Digivision Microscope’s compact and innovative design, as well as its easy accessibility option make it a perfect candidate for classroom projects for scientific teaching and research.

Other uses for the Digivison Microscope include:

- Classroom teaching aid
- Scientific and laboratory research tool including dissection and examination of specimen
- Medical analysis such as dermatological examinations, etc
- Reading Aid
- Industrial Inspection
- Computer Parts inspection
- Textile Inspection
- Jewelry Inspection
- Collections/Coin Inspection
- Printing Inspection

       
             Products

S.#
D E S C R I P T I O N
Make
1
Amplifier (P.A)  
2
Cassettee (Audio).  
3
Speaker 6" 80 Watts.  
4
Speaker 4" 80 Watts.  
5
Oscilator Audio  Generator operated on 220volt
analog and digital in one Sine & square wave, 20 HZ to 20 KHz in steps.     Taiwan
 
6
Cassettee Player 2 way 4 Speaker.  
7
Cabinet Speaker.  
8
Transister Checker          JAPAN  
9
Tweezer 2" Long.  
10
Calculators  
11
Pocket Multimeter.   YF 1000     (China)  
12
Digital Multimeter.  DT-9804        ( Tiwan )  
13
Digital Tester.  (Taiwan / Korea)  
14
Oscilloscope A.C 220V, 20 MHz,
two channel  SAKO   JAPAN
 
15
Regulated Power Pack  0-15 VDC,
variable  1 Amp  wih over loadprotection. Unilab Europe
 
16
Stop Watch  1/100th Sec. St. Steel Body    Swiss  
17
Dynamic Microphone.    ( FEILO Germany )  
18
Tester Hand Driven Metal Body 500 Volt   China  
19
Solid State Transistor Tester.        Taiwan  
20
Scaling Machine Digital Scale      ( China )  
21
Electric Tester Screw Driver.  
22
Magnifying Glass   3" dia       ( China )  
23
Plier Long Nose                        ( China )  
24
Screw Driver Sets of 6 Each.  ( China )  
25
Solder Cleaner.  
26
Soldering Iron 110/ 200 Volts 40 Watts. (Japan)  
27
Table  Vice 50 mm.  
28
Sensitive Electronic Galvonometer     Uni Lab Europe   
29
Meggar   500 Watt    Hand Driven       China  
30
Traingular iron file. Full size in Wooden handle.  
31
300 Volt voltmeter A.C frequency resource 10 Hz to   
1 Mhz decible range 70-10 Vo-9631 A 
with overload protection.
 
32
Electronic Voltmeters A.C Volt range 0.1 to 1000 V  
 0.2Ohms to 500 MHz. responce range 10 Hz to 1000  
 MHz. Measurement  (Latest model).  
33
Digital Frequeny Counter Frequency measurement   
to 100Mhz,  A-7 Digital or Latest.  
34
Sound level meter range 30 to 130. Frequency response  
range 31.5 to 800 Hz      JAPAN  
35
Super clamp meter model super 266   
with carrying case   
36
Automatic Earth Tester     (Japan)  
Transister Type  
37
Circuit Checker 3  Function             ( Taiwan )  
with leads and carring case.  
38
Siginal Injector                   JAPAN  
39
Siginal Generator  
40
LCR  Meter                        JAPAN  
41
Digital  Tropic Probe LDP--076, high low,   
high impendence pulse, memory.  
42
Audio Generator .sine wave qsquare wave    Taiwan  
covering whole audio frequency, Range (20 Hz to 20 Khz)  
43
Advance Communication Training System  
(a)
PULSE MODULATIONS Module  MCM30 / EV   ( Italy )  
To create, check, measure and troubleshoot the following circuits and  
pulse communications systems:  
• PAM (Pulse Amplitude Modulation) transceiver  
• PWM (Pulse Width Modulation) transceiver  
• PPM (Pulse Position Modulation) transceiver  
• PCM (Pulse Code Modulation) transceiver  
• 2-channel PAM-TDM and PCM-TDM (Time Division  
Multiplexing) transceiver  
• Linear and Adaptive Delta Modulation (CVSD – Continuously  
Variable Slope Delta_Modulator) transceiver  
• Active filters  
• Sampler  
• Sample & Hold  
• Ramp generator  
• Comparator  
• Adder  
• Clipping  
• PLL clock recovery and phase shifter  
• Phase shifter  
• CODEC (COder_DECoder) PCM  
• Channel simulator with noise generator  
• Synchronous sine wave generator  
• Micro phonic amplifier with microphone  
• Audio amplifier with loudspeaker  
(b)
DC Power supply multiple output 0-30V, 24V, 12V, volt &   
regulated current indicator. Supplied voltages are:  
• Output S1: +30 Vdc – 4A  
Rectified, filtered voltage protected with fuse.  
Voltage indicator LED  
• Output S2: 24 Vac – 4A  
Protection with fuse  
Voltage indicator LED  
• Output S3: +5 Vdc – 2A  
• Output S4: +12 Vdc – 2A, -12 Vdc – 1A  
Stabilized voltage, electronically protected from shortcircuits and overloads.  
Voltage indicator LED  
• Output S5: 1.3 Vdc – 24 Vdc, 1A  
Stabilized voltage, electronically protected from shortcircuits and overloads.  
Voltage indicator LED  
• Output on DIN connector: 24 Vac – 0 – 24 Vac, 0.5A Voltage protected with fuse  
(The outputs S1 and S2 provide 4A singularly and 2A if used simultaneously)  
• Power supply: 115/230 Vac, ±10%, 50/60 Hz  
• Max power: 150 VA  
( c )
MANUAL SYSTEM WITH CONTROL UNIT MOD. SIS1/EV  
The unit mod. SIS1/EV includes 24 switches for modifying each
module circuits and for fault insertion. It is installed into the
module holder box mod. BOX/EV by means of a plug-in system,
together with the modules.
 
The unit is fitted with a special universal connector for connection
to any of the modules.
 
44
Audio Attenuator.  (Tiwan)  
45
PAL Pattern Generator    (Tiwan)  
46
DC Power Supply (D-50 Volts)  3 Amp, 
variable regulated projection current variable conlid.  (Tiwan)
 
47
Tweezer 4.75 inch length for heating or straight ening purpose non-cutting knif edge. Antimagnetic.  
48
T.V Antennas (Indoor) or latest.  
49
Digital Multimeter.  ( Tiwan )  
50
Sweep Generator Japan  
51
Electronic Multimeter. DT 9205  ( Tiwan )  
52
WOW & Flutter meter .  Model 668E  MEILI  ( Tiwan )  
53
Mobile Instructors Deomnstrator Bench or latest.  
54
Radio Kit AM or FM  
55
Cross batch pattern generattor.  (Tiwan)  
56
T.V. Console.(Video control console)  
57
Audio Tester     ( Tiwan )  
58
Two Channel Auto Level meter. (Tiwan)  
59
AUDIO GENERATOR    
(-) Frequency from 10Hz - 1MHz  
(-) Function Sine & Square Wave  
(-) 6 Steps output Attenuator  
(-) Ext. SYNC function  
(-) Accuracy + - 3%, - Output 5V Rms (600 Ohm)  
60
DIGITAL MULTIMETER  (Tiwan )  
Model DT-9802, Auto ranging Multimeter  
DC Volt upto 1000 V.  
AC Volts upto 750 V.  
AC/DC Current upto 10 A  
Resistance upto 43 M Ohm  
61
ELECTRONIC MULTIMETER    ( Tiwan)  
Electronic Multi Tester   Model 266   (Tiwan)  
AC/DC Voltage upto 1000V  
AC/DC Current upto 10A  
Resistance upto 1000 M Ohm  
Frequency upto 25 KHz  
Decibels 46 to + 62dB  
62
HIGH VOLTAGE PROBE   ( Tiwan / Japan )  
Model HV-44A  
Voltage range: 0 to +40KV  
Input impedance-600M Ohm(As per literature enclosed).  
63
LOW CAPACITANCE PROBE   ( Tiwan / Japan )  
Model PR 33A Capacitance Probe 90MHz 10:1 Direct with BNC  
64
COMPUTERIZED BASE UNIT   SIS3/EV        (ITALY/CANADA)       
(ALONG WITH SOFT WARE)  
With built in power supply + - 15 VDC rated at 1 amp + - 1% load  
and line regulation with 32 reed relays controlled by commands from  
the Host processor, faults to be Inserted.  
(to be used inconjuntion with item Nos 4-to-9)  
65
TRANSDUCER FUNDAMENTALS (MODULE G-34/EV)    
Which covers the following practicals (along with soft ware)  
introducation to transducers temperature  
Temperature Measurement  
Temperature Control  
Thermister characteristics  
Thermocouple characteristics  
Strain gauge characteristics  
Utrasonic Principles  
Troubleshooting Transducer Circuits.  
66
ANALOG COMMUNICATIONS (MODULE MCM21/EV +)   
SW-D-MCM21/EV
          MCM22/EV
          MCM23/EV
 
(ALONG WITH SOFT WARE)  
Which covers the following practicals  
Analog communication concepts.  
Anplitude Modulation  
RF power amplifier  
RF stage  
Mixer, If Felter and Envelop Detector  
Frequency & phase Modulation  
PLL Curcuit & operation  
FM Detection with PLL  
Troubleshooting analog communication Circuit.  
67
MOTORS, GENERATORS AND CONTROLS (MODULE G-14/EV)  
along with soft ware which covers the following practicals.  
DC motor circuit familiarization  
Stepper motor and AC motor Circuits  
Analog DC motor positioning   
PWM DC motor positioning   
Analog speed control of a DC motor  
Pulse speed control of a DC motor  
Veriable frequency control  
Troubleshooting  
68
MAGNETISM/ ELECTROMAGNETISM (MODULE MCM-2A/EV)  
along with soft ware which covers the following practicals.  
Series / parallel RCL Circuits  
Resonant Circuits  
Q & Bandwidth  
Power factor  
Low/high passfilters  
Band Pass/Band step filter  
Trouble shooting the AC 2 fundamentals circuit board  
69
DIGITAL LOGIC FUNDAMENTALS. (MODULE C-30/EV)  
along with soft ware which covers the following practicals.  
And/NAND logic functions  
Or/NOR logic functions  
Exclusive OR and NOR gates  
Transfer characteristies of a schmitt and a standard LS TTL gate  
Types of flip flep operation  
Dynamic transfer characteristies of TTL & CMOS  
Trouble shooting basics  
Trouble shooting digital circuits  
70
ANTENNA AND TRANSMISSION LINE (MODULE LA/EV)  
Trainer along with soft ware which covers following paracticals.  
Measurement of standing wave Radio/VSWR  
Measurement of frequency on T.line  
Measurement of charatersties Impedance (Z) of a transmission line  
Determine Impedance mismaching  
Determine charaterstics of Isotropic Antenna  
Polat the polan directively pattern of Yagi Antenna  
Polat the polan directively pattern of Dish Antenna  
Select on Antenna for given condition  
Trouble shooting   
71
MULTIMEDIA HI FI STERED SYSTEM     M800/EV  
Speaker Unit 4" Full range cone,  
Impedance 40HMS, total Harmony Distortion 0.5  
Signal / Noise ratio 80db , input sensitivity 240mv,  
control: Power on/off volume / bass / trable  
Dimension: 14(W)x 24(H)x 17(D)  
72
DYNAMIC COMMUNICATION HEAD SET (ST-750M.V.)  
Manaufacture: Sonic Electronic Co. LTD.  
Frequency range: 20-20000Hz, Sensitivity 110dB  
Impedance: 32 / Hz,Cable length : 2~3M,Maximum power input 80mW,  
Jack(mm):6.3=3.5 stereo, Loudhoiler . 40mm  
Misrpphone 9x7 58dB.  
73
Polarimeter Model ADP220    A.J. COPE - U.K.  
General purpose fully automatic Polarimeter suitable for measuring the  
rotation ofoptically active samples across a wide range of applications.  
With member keypadcontrol of automatic read.Print scale changeand   
zero setting. Scales -360 to -360angular in 0.1 and -30 to -120248 ISS.  
Accuracy better then -/-0.05 angular -/- 0.1 ISS. The built -in 589nm LED  
light source and exterior power supply reduce heargeneration within the  
instrument.allowing rapid stablization. A fixed temperatureprobe  
monitors sample chamber temperature and a secound probe is  
provided formonitoring sample temperature directly. Accepts  
polarimeter tubes up to 220mmlong. Results are displayed digitally or  
can be printed or downloaded to a computervia the centronics parallel  
or Rs 232 serial pors provided.Overall 400 x 650 x 410 mm (HxWxD),  
weight 15kg. Supplied with external power supply for 100-120V-210V  
50/60Hz single phase supplies.  
74
Soxhlet Mantles Electrohermal Model EX300-10 A.J. COPE - UK.  
Solid State electronic heat control 0 on each recess -spark free in  
normal operation  
Heater cartridge includeds a safety earth (ground) screen for additional  
operation safety  
PTFE coated external surfaces  
Choice of 3 or 6 recesses  
Chice of Stirred or Unstirred positions  
Electrothermal Soxhlet Heating Mantles with brackets and 12.7 mm  
diameter supportrods, for 220-240V 50/60 Hz single phase supplies.  
75
Electronic Balance ARC 120 - OHAUS - USA  
Capacity: 3100g,  Readability: 0.01g  
76
Ballon Density Apparatus T 616 Technotest - Italy 1596 MI. (Water  
Method) ASTMD2167 - AASHTO T205-CNR  
Alminum casting, with valves made of chromium - plated steel; thick  
glass graduatedcylinder. Guard base with fittings, valves and built -in  
ballon.Actuating bulb of the double-acting type (suction pressing) with  
quick coupling.Baseplate, made of cast aluminum, with central hole.The  
Apparatus is supplied with 12 ballons. Dimensions: 250 x 240 x 680 (h)  
mmWeight: 6.5kg.  
77
Pentrometer B 566 (DIN 1996-13) Technotest -Italy  
For CREEP measurements on cubic asphalt samples.The apparatus  
consists of a metallicframe with two piston load devices on linear  
bearings and screw releasemechanism. Stainless steel tank for thermostatics  
bath.Two interchangable penetration pistons (1 & 5 cm2) and centesimal  
dial guage with 30mm stroke.For each group.Calibrated weights (total  
100N) supplied as series fittings.Supplied without thermostatuc device.  
78
Pycnometers. Guy-Lussac Type  
Made of glass complete with capillary vent stopper.  
Tecnotest Italy-  
V 725 100ml capacity (to be calibrated)  
V 726 50ml capacity (to be calibrated)  
V 725/T 100ml capacity (to be calibrated)  
V 726/T 50ml capacity (to be calibrated)  
79
Desiccators  Tecnotest  (Italy)  
Glass & tranparent plastic models; with and without vacuum tap on the   
cover.Complete withporecelain plate.Glass withvacuum tap on the   
cover V776/1 dia.150mm.  
80
Automatic Isoperibol Calorimeter Model No. 6300 - Parr  
Instrument - U.S.A.  
Specifications  
Test per Hour: 6-8  
Operation time Pre-Test: 1 Minute  
Calorimeter Type: True Isoperibol  
Bomb Type: Fixed Cylinder Removeable Head  
Closure Type: Quick Twist -Lock  
Bucket Filling: Automatic, in place  
Temperature Resolution: 0.0001 C  
Repeatablity (%RSD): 0.10  
Memory: 1000 tests  
Balance Connection: Rs232c serial  
Printer Connection: Rs232c serial  
Computer Connection: Rs232c serial  
Network Connection: Ethernet  
Special Bombs: 1136CL Halogen Service  
81
Turbidity Meter Model 6035A.J.COPE-UK  
With sample cells, a standardization pack, rechargeable batteries, charger and instructions.  
Requires 220-240-V single phase supply for the recharger.  
Range: 0.00 to 19.99 N.T.U,  
Resulation: 0.01 N.T.U.  
                 0.1 N.T.U,  
Accuracy: +/-0.5% or 0.05 whichever is greater  
Readout: 31/2 digit LCD  
Sample System Turbidity cell (capped)  
Output: Rs232 (Model CT070-17 only)  
Light Spurce: 5V 230ma tungsten lamp  
Photodelector: Silicon Photodiode with enhanced blue Response  
Power: 6 x AA rechargeable batteries  
Overall: 210 x 205 x 110mm high  
Weight: 2kg.  
ARCHITECTURE TECHNOLOGY
1
Drawing Boards 18" x 24"  
2
Drawing Boards 22" x 30"  
3
Drawing Boards 24" x 36"  
4
Drawing Boards 36" x 48"  
5
Drawing Instrument set of 24 Large in wooden box (Germany)  
6
The square wooden 24"  
7
Triangular Scale Inches  
8
Prismatic compass  
9
Scissors  
10
Projector with screen Lamp 65010 Moter 1510  
11
Dumpy Level  with Alumunium Tripod Stand         Japan  
12
Automatic Level with Aluminium Tripod Stand      Japan  
13
Tilting Level  with Alumunium Tripod Stand          Japan  
14
Rapidograph Set, Set of 04 Pointers 0.2,0.3,0.4,0.6  
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