Detail specifications of the table and rack:
1 Overall table : size 1200 mm (W) × 950 mm (D) × 750 mm (H) approximately.
2 Table frame: MS square pipe 30 × 30 × 2 mm approximately.
3 Tabletop: ISI mark, 19 mm fire retardant plywood compliant to IS 5509.
4 Tabletop finish: 1 mm matte-finish Sunmica laminate on both sides.
5 Edge finish: PVC edge lipping tape, minimum 1 mm thick, on all exposed edges.
6 Castor wheels: Heavy-duty castor wheels, 50 mm diameter.
7 Wheel locking: Front two castor wheels shall be provided with locking arrangement.
8 Instrument rack size: To suit table width, rack depth 400 mm(approx.), mounted above table.
9 Rack bottom clearance: Minimum 120 mm(approx.) clear gap between tabletop and bottom of rack.
10 Rack frame: MS square pipe 20 × 20 × 2 mm.
11 Rack front panel: 1 mm thick MS sheet, cut/opened accurately to accommodate instruments.
Scientech 827B
12 Rack front layout
1) Monitor space with stand approximately at centre (approx. 540(W) x 420 (H) mm).
2) 3 sockets with individual switches on each side of monitor along with MCB and indicator for 1-phase power
sources etc. (approx. 225 (W) x 50(H) mm).
3) LAN socket.
4) DSO : 301mm x 152mm x 70mm (approx. dimensions).
5) Function generator 292mm x 92 mm X 145 mm (approx. dimensions).
6) Multiple output DC power supply 300mm x 330mm x 140mm (approx. dimensions).
7) Two Ammeters (70 x 70 mm) (one for 0-20 mA and other for 0-2 A).
8) Two Voltmeters (one for 0-200 mV and other for 0-20 V).
11. Side enclosures and ventilation: Remaining three vertical sides and bottom side of rack covered with perforated
MS sheet for ventilation, perforation using 5 mm diameter holes with 10 mm pitch and 10 mm row spacing, Top
side of rack is closed with MS sheet without perforations, Adequate perforations provided on side/back panels
for heat dissipation.
12. Sheet reinforcement: All MS sheet panels suitably reinforced to avoid local bending, vibration, and deformation.
13. Sheet flange and fitting: All sheet panels had flange to stiffen it, atleast front side and backside panels are fitted by
allen bolts for installation and maintenance of electronic equipments.
14. Powder coating: All MS pipes and MS sheets are properly cleaned, pre-treated, and powder coated, MS Sheet is
powder coated on both sides.
15.Workmanship: Cutting, welding, grinding, finishing, and alignment is neat, burr-free, and suitable for laboratory
use.
16. Electrical supply cable: Mains supply cable length of 2 meters.
17. Electrical safety: All sockets and switches are securely mounted; proper insulation, earthing, and wire dressing is
ensured.
18. Layout requirement: Equipment arrangement is compact and ergonomic, with sufficient clearance for operation,
wiring, and maintenance.
19. General requirement: Complete workbench is sturdy, stable, corrosion-resistant, movable, and suitable for
electronics laboratory use.
100 MHz Digital Storage Oscilloscope (Model No. – OWON SDS210)
Scientech 827B
Electronic WorkBench
Arbitrary Waveform Generator-1 Channel, 30MHz (Model No.-OWON DGE3031)
• Number of Channel: 1
• Sampling Rate : 125 MSa/Sec
• Maximum Output Bandwidth:
Frequency Range
Sine: 1μHz ~ 30MHz
Square: 1μHz~ 15MHz
Pulse wave:1 μHz ~ 15MHz
Ramp wave: 1 μHz ~ 1MHz
Noise wave (-3 dB): 20 MHz BW(AWGN)
Arbitrary wave: 1 μHz – 10 MHz
• Minimum Output Frequency: 1 ìHz
• Standard Waveforms : Sine, Square, Triangle, Ramp, Pulse, Noise, DC
• Arbitrary waveforms Length : 2 to 100K points
• Modulation mode: AM, DSB-AM, FM, PM, ASK, FSK, PSK, BPSK, QPSK, 3FSK, 4FSK, OSK, PWM, SUM
• Output Amplitude Range: 1mVpp ~ 10Vpp(= 10MHz)50W
• Output Impedance:50 W
• Output Accuracy : Around 1mVpp
• DC Offset : ±(5 Vpk – Amplitude Vpp/2) 50Ù(? 10MHz)
• Accuracy: ± (1 % of |setting| + 1 mV + amplitude Vpp * 0.5%)
• Bandwidth (–3 dB):³ 100 MHz on all channels simultaneously
• Number of Channels: 2
• Real-Time Sample Rate: 1GSa/s
• Vertical Sensitivity: 2mV/div ~ 10V/div.
• Record Length (Memory Depth) : 20Mpts
• Vertical Resolution: 8 bits
• Display Size: 7-inch color LCD display
• Display Resolution: 800 x 480 pixels
Multiple DC output Power Supply (Model No. – Scientech 4077B)
Scientech 827B
Electronic WorkBench
• Type: Three independent linear regulated DC supply voltages
• DC Output Ranges:
A : 0-36 V, 2A, continuously variable by means of coarse and fine controls.
B : 5V, 5A adjustable from (4 V – 6 V).
C: 0 – ±15V, 1 A Dual Tracking adjustable.
• Load Regulation: £ ± 0.05%
• Line Regulation : £ ± 0.05%
• Ripple and Noise : £ 1 mVrms
• CV/CC Mode Indication: Separate Constant Voltage and Constant Current mode LED indicator
• Protection: Built-in overheat, over voltage & short circuit protections.
• Plugin Panel DC Digital: Voltmeter: 0 to 200mV
• Plug in Panel DC: Digital Voltmeter: 0 to 20V
• Plug in Panel DC: Digital Ammeter: 0 to 20mA
• Plug in Panel DC: Digital Ammeter: 0 to 2A
MCB: 10-20 A
