CENTRIFUGE CLINICAL GLMS 9017

Electrically operated with speed Regulator a) With 4x15ml Swing out head. (3500 r.p.m.) b) With 6x15ml Swing out head. (3500 r.p.m.) c) With 8x15ml Swing out head. (3500 r.p.m.)

CENTRIFUGE COMPACT LABORATORY GLMS 9018

With solid state speed regulator, indication lamp and see through acrylic lid, with head puller but without rotor heads. Maximum speed 4000 r.p.m. b) –do- with 0-60 minutes “GERMA N” Timer HEAD AND ACCESSORIES FOR ABOVE: (a) 8 * 15 ml swingout or angle head (b) 4 * 50 ml swingout or angle head

 
CENTRIFUGE MEDICO GLMS 9019

Electrically operated with Speed Regulator a) with 4x15 ml swing out head. (3500 r.p.m.) b) with 6x15 ml swing out head. (3500 r.p.m.)  c) with 8x15 ml swing out head. (3500 r.p.m.)

COLONY COUNTER GLMS 9020

An ideal instrument for counting bacterial mould colonies in culture work. It provides uniform glare free illumination to minimize strain on eyes and clearly define even small colonies. A 100 mm dia lens covers the entire illumination field and its magnification assures highly accurate results. Counting plate with standard Wolfhugel ruling ensures clearly differentiated and sharply defined colonies. Supplied complete with counting plate, lens, cord and plug. To work on 220VAC supply.

DIGITAL COLONY COUNTER GLMS 9021

Digital colony counter 4 digit LED display with magnify glass and pen. Specifications: MODEL 361E 362E Digital Display 3 digit, 999 Maximum Count 4 digit, 9999 Maximum Count Dish Size 110 mm Magnification X 1.7 Dimensions L 274 x B 320 x H 167 mm Weight 3 Kg Power 230V+- 10% AC, 50 Hz, 40W Standard Accessories Marking Pen – 1 no. Magnifier Lens – 1 no. Product Range Microprocessor pH system Spectrophotometer Microprocessor Based Flame photometer Water & Soil Analysis Kit Digital Photometer Colorimeter Filter Photo Colorimeter Digital pH meter

BIOLOGICAL SAFETY CABINET GLMS 9012

The cabinets are fabricated out of thick board duly sun mica clad. Interior surfaces Epoxy painted for its longer life. The work table is made of thick board which is sun mica clad at top. Side panels are made out of thick transparent plexi glass duly framed. The unit is fitted with pre-fitter and HEPA-fitter. Air is drawn through highly effective HEPA fitters having efficiency rating as high as 99.99% with cold DOP and 99.97% with hot DOP, thus retaining all air-borne particles of size 0.3 micron and larger. Using a dynamic balancing machine, the blower and motor assembly is statically and dynamically balanced. Motor of ¼ H.P. capacity operates with minimum noise level. The working area is illuminated by fluorescent lighting fitted to the unit. The height of working table provides a comfortable “SIT DOWN” working position for the operator. In addition to the above features of a standard vertical laminar flow bench, the “MB&ac irc;€ bio-state cabinets have arrangement for re-circulating a part of the air thus creating highest level of clean air. The unit is also convertible to the conventional vertical laminar flow bench with downward air flow by lifting the sliding front door upwards. Air is sucked through pre-fitter and the excess air is thrown out from the top by means of a COMPUTER FAN fitted at the top of the unit and is let out through a HEPA fitter of a size 1’x1&a circ;€™x6&acir c;€. GLOVE PARTS AND GAUNTLETS are provided on the front door. Unit is fitted with built in U.V. germicidal light. To work on 220/230 volts A.C. supply.

MODEL BSC-222 BSC-422 BSC-622 WORKING SIZE 2’X2&a circ;€™X2&acir c;€™ 4’X2&a circ;€™X2&acir c;€™ 6’X2&a circ;€™X2&acir c;€™ WORKING SIZE 2’X1.5’X6&a circ;€ 4’X1.5’X6&a circ;€ 3’X1.5’X6&a circ;€ SIZE OF HEPA filter 1 2 Illumination 1x20w 2x30w 1x30w

OPTIONAL ACCESSORIES (a)Satin finish S.S. table top (in lieu for mica top) (b)Static pressure manometer. (c)Exhaust system for 6 feet duct. (d)Exhaust ducting (per running feet) (e)Virus burn out unit.

 BLOOD CELL COUNTER GLMS 9013

No Descriptions

BOWL STAINLESS STEEL GLMS 9014

No Descriptions

CAPILLARY TUBES GLMS 9015

Heparinised capillary tube 75mm long, 1mm bore. Pk of 100.

CAPSULE FILLING MACHINE GPIT 9510

A versatile lever operated semiautomatic machine for various operations with levers is order of

1. plates for putting of capsule by hand

2. removal of caps

3. filling of powder by dispensing of brush pressing

4. fixing of caps and sealing

5. Injection of capsules.

Contact parts of stainless for 100 capsules of size 0 to 2 or 5 (anyone size in order). -do- capacity of 200 capsules at time.

AUTOCLAVE, ELECTRIC GLMS 9002

 Portable, with double safety valve, made from seamless aluminium body and cast aluminium lid, with rubber gasket, stand and metal trough.

AUTOCLAVE, NON ELECTRIC AL. GLMS 9005

Autoclave, gas, portable, with double safety valve, made from seamless aluminium body and cast aluminium lid, with rubber gasket, stand and metal trough.

AUTOCLAVE, NON ELECTRIC SS. GLMS 9006

Portable, vertical, stainless steel.

AUTOMATIC KNIFE SHARPENER (A.T. TYPE) GLMS 9010

With Miller assembly at its heart, the unit is unmatched even by the most skilled hard honing and stropping. It permits to set extract angle of bevel of knife edge. A perfect cutting edge is obtained by sharpening the knife on this unit. Salient features of the unit include easy operation, automatic reversing of knife at regular intervals for an equal bevel angle on both sides of its edge eliminates the need for resurfacing the glass plate as the knife execution is across the full diameter of the rotating plate. The unit comprises of the reinforced sheet metal housing with hinged doors at front and side to facilitate easy cleaning and maintenance. It has a constant speed motor to rotate the ground glass plate 500mm dia x 12mm thick at constant speed. Knife up to the size of 300mm x 13mm can be easily sharpened on the unit. A lubricant reservoir needed for grinding and polishing a supported on top frame. The unit complete in all respects and duly painted. Supplied with cord and plug without micro abrasive suitable to work on 220V, single phase 50 Hz.AC. supply.

 AUTOMATIC KNIFE SHARPENER (SPENCER TYPE) GLMS 9011

A portable and very precise automatic knife sharpener, equipped with automatic timer 0-60 min. to adjust sharpening time. The equipment can sharpen all Microtome knives upto 140 mm in length. Supplied with the following accessories in cabinet, but WITHOUT MICRO ABRASIVES. Universal knife holder - 1 No. Honing glass plate - 2 Nos. Honing glass Compound - 1Bottle Knife Inspection Block - 1 No. Redressing Pad - 1 No. Operating Manual Micro Abrasives Suspension MA-2000 Micro Abrasive suspension for coarse honing of Microtome knives (2 bottles of 200 ml. each) MA-3000 Micro Abrasive suspension for fine honing of Microtome knives (2 bottles of 200 ml. each)

ABBE'S REFRACTOMETER GLMS 9001

Designed fro quick and accurate measuring system by using few drops of liquid. This instruments quite suitable for education and training institute, industries. Suitable for testing and control of quality of oils, sugar, paraffinâ€&tra de;s, waxes, animal and plant fats, glicrin, alcohol etc. Measuring range refractive index nD 1.300 to nD1.700. Sugar percentage scale 0 to 95 % Brix. Attachable thermometer 0-50 degree standard glass plate having reflective index 1.509 and contact solution for standardization. Aluminum alloy casted body rigid in construction. Plywood packing case, instruction manual, dust cover.

AUTOCLAVE HORIZONTAL CYLINDRICAL GLMS 9003

This is a double walled unit mounted horizontally on a sturdy, heavy mild steel tubular stand duly painted . the inner wall is made up of 18 SWG stainless steel sheet duly argon arc welded . outer wall is of thick s.s. plate and is provided with radial locking system which ensures complete risk free and leakproof sterilization . door when in operation or under pressure . pressure is adjustable from 10 to 20 p.s.i. fitted with pressure gauze. Safety valve and steam release valve. Horizontal autoclaves are available with or without s.s. boiler for units fitted with S.S. boiler, separate valves for injecting the steam into the main chamber and releasing the steam in atmosphere after use re provided hydraulically tested up to 40 P.S.I. . automatic vacuum breaker is provided to break the vacuum in case of vacuum due to steam condensation . fitted with automatic pressure gauze control switch and automatic low water level cut off device. To work on 220 volt, A.C. supply; Available in following sizes:

  AUTOCLAVE HORIZONTAL RECTANGULAR GLMS 9004

TRIPLE WALLED The inner chamber , steam jacket, outer chamber and boiler are made of heavy gauze stainless steel with leak proof argon arc welding . the radial locking lid is made of thick S.S. plate. All units are hydraulically tested up to 40 P.S.I. the space between the outer chamber and steam jacket is filled with asbestos sheet or glass wool to minimize the thermal losses. Steam boiler is fitted with water level indicator , pressure gauze low water level cut off device and automatic pressure control device indfoss piezostat . Hinged self locking S.S. door cannot be opened when under pressure. The self locking S.S. door automatically disengages the thread mechanism when in operation or is under pressure. Fitted with a dial thermometer to indicate inner temperature and vacuum breaker to break vacuum in case of formation of vacuum due to steam condensation. Two separate valves are provided with for evacuating steam from inner chamber and jacket as and when desired. To work on 440 volts, 3 phase supply .

Available in sizes :

AUTOCLAVE VERTICAL (TRIPLE WALLED HIGH PRESSURE) GLMS 9008

High pressure vertical steam sterilizer is used for sterilizing, surgical instruments dressing materials linen rubber, plastic material by means of saturated stream under pressure of 15 to 20 P.S.I. (adjusted) apart from health services it is also used in scientific research laboratories, educational institutions and universities. The triple wall unit has inner chamber steam jacket and outer wall made of S.S. duly argon arc welded. The space between outer wall and steam jacket is filled with high grade glass wool to minimize the temperature loss, all sterilizers are hydraulically tested up to 40 P.S.I the lid is made of thick S.S./ gunmetal and closed by wing nut type closing arrangements fitted with a gasket made of neoprene rubber, water level arrangements to indicate water level, pressure gauze , steam release cock , spring loaded safety valve which can be set at any selected point from 10 P.S.I , +_ 3 P.S.I and drain cock.. Supplied complete with cord and plug to work on 220 volt. 50 Hz. AC supply. Available in following sizes.

AUTOCLAVE VERTICAL DOUBLE WALLED GLMS 9009

High pressure vertical steam sterilizer is used for sterilizing, surgical instruments dressing materials linen rubber, plastic material by means of saturated stream under pressure of 15 to 20 P.S.I. (adjusted) apart from health services it is also used in scientific research laboratories, educational institutions and universities. The triple wall unit has inner chamber steam jacket and outer wall made of S.S. duly argon arc welded. The space between outer wall and steam jacket is filled with high grade glass wool to minimize the temperature loss, all sterilizers are hydraulically tested up to 40 P.S.I the lid is made of thick S.S./ gunmetal and closed by wing nut type closing arrangements fitted with a gasket made of neoprene rubber, water level arrangements to indicate water level, pressure gauze , steam release cock , spring loaded safety valve which can be set at any selected point from 10 P.S.I , +_ 3 P.S.I and drain cock.. Supplied complete with cord and plug to work on 220 volt. 50 Hz. AC supply. Available in following sizes.

BATTERY CHARGERS GELS10002

 FET CHARACTERISTICS APPARATUS WITH REGULATED POWER SUPPLIES GELS10021

Objective : To plot static & Transfer Characteristics.

Features : Instrument comprises of Two DC Regulated Power Supplies 0-15VDC/ 150mA & 0-5VDC/150mA, three round meters for voltage & current measurement, FET BFW10 mounted behind the panel, connections of Supplies, Meters & FET brought out at 4mm Sockets.

LCR RESONANCE APPARATUS GELS10043

Objective : To plot Frequency Vs. Current Characteristics of LCR circuit when connected in series or in parallel.

Features : Instrument comprises of 3 Resistances, 3 Capacitors & 1 Inductance connected inside & connections brought out at Sockets. 2 AC moving coil meters to measure voltage & current.

N-P-N TRANSISTOR UNIT GELS10083

Mounted on transparent base, with 4mm color coded sockets, with circuit diagram printed for demonstration.

POWER SUPPLY DIGITAL GELS10079

VACUUM TUBE VOLT-OHMETER (VTVM) GELS10062

Measurement of AC & DC voltages from 1.5 to 1500 Volts FSD in 7 ranges.
Input impedance 10 Mohm for DC, 1 Mohm for AC at low frequecies.

Frequency response : 10 Hz to 500 KHz.

Accuracy for AC/DC voltages : ± 3 % of range.

Measurement of Resistance from 0.2 Ohm to 1000 Mohm in 7 decade steps with ohm to 10 Mohm centre scale.

Accuracy for resistance range : ± 5% of center scale upto 1 Mohm.

VARIABLE CAPACITORS GELS10082

 
In cabinet with transparent panel, continuously variable from 0-500 pF. A. As above but with 0-360 pF.

 VOLTAGE STABLIZATION CHARACTERISTICS OF ZENER DIODE (WITHOUT LOAD RESISTANCES) GELS10023

Objective : To study input voltage Vs Output voltage Char. & Output voltage Vs Load Char.

Features : Instrument comprises of 1 DC Power Supply , two round meters to measure input voltage & output voltage, one Zener Diode mounted behind the panel & Connections brought out at terminals/sockets.

ZENER DIODE CHARACTERISTICS APPARATUS GELS10024

Objective :

To study Forward & Reverse V-I Characteristics of Zener diode.

 ANALOG MULTIMETER GELS10073

RESISTANCES IN SERIES & PARALLEL APPARATUS. GELS10038

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

Features : Instrument comprises of Two moving coil meters to measure voltage & current, Circuit diagram for series & parallel connections Printed & Resistances mounted on the front panel.

 SEMICONDUCTOR DIODE/PN JUNCTION DIODE CHARACTERISTICS APPARATUS WITH REGULATED POWER SUPPLIES GELS10022

Objective : To study Forward & Reverse Characteristics of PN Junction Diode.

Features : Instrument comprises of two DC Regulated Power Supplies 0-3VDC/ 150mA & 0-30 VDC/150mA, two round meters for voltage & current measurement, PN Junction Diodes mounted behind the panel, connections of Supplies, Meters & Diodes brought out at 4 mm Sockets.

SINE/SQUARE OSCILLATOR 1 HZ - 1 MHZ. GELS10064

Sine/Square Oscillator 1 Hz - 1 MHz.Wave Shapes : Sine & Square wave outputs at 4 mm sockets.

Frequency Range : 1 Hz - 1 MHz setable using fine & coarse controls.

Accuracy : ± 5 % on all the ranges.

Amplitude for sine wave output : 30 V Peak to Peak.
Amplitude for square wave output : 15 V Peak to Peak.
Output Impedance for sine wave : App. 600 Ohms.
Output Impedance for square wave : App. 400 Ohms.

TRANSISTOR CHARACTERISTICS APPARATUS WITH REGULATED POWER SUPPLY GELS10019

Transistor Characteristics Apparatus with Regulated Power Supply

Objective : Input & Output Characteristics of Common Base PNP & NPN Transistors Input & Output Characteristics of Common Emitter PNP & NPN Transistor.

Features : Instrument comprises of Two DC Regulated Power Supplies 0-10VDC/ 150mA & 0-1VDC/150mA, four round meters for voltage & current measurement, one PNP & one NPN Transistor mounted behind the panel, connections of Supplies & Transistors brought out at 4mm Sockets.

TRIODE VALVE CHARACTERISTICS APPARATUS WITH DC REGULATED POWER SUPPLY GELS10015

Triode Valve Characteristics Apparatus with DC Regulated Power Supply

Objective : VI Characteristics of Triode Valve at various Grid voltages.

Features : Instrument comprises of DC Regulated Power Supply 0-300VDC/ 30mA & 0-25VDC/10mA, AC Power Supply 6.3 VAC/1Amp, three round meters for voltage & current measurement, valve diagram is Printed on Front Panel, connections of Supplies & Valve brought out at 4 mm Sockets.

P-N-P TRANSISTOR UNIT GELS10084

Mounted on transparent base, with 4mm color coded sockets, with circuit diagram printed for demonstration.

POWER SUPPLY DIGITAL GELS10079

 POWER SUPPLY E.H.T GELS10080

The unit provides a continuously varible E.H.T output from o to 5 kV d.c. with a low voltage output of 6.3 volt d.c. and is ideal for vacuum tubes etc. This unit uses a low voltage transistor inverter circuit and E.H.T. transformer. The high a.c. voltage is rectified and smoothened. A meter calibrated 0 t0 5 kV is connected to control the output voltage.

 POWER SUPPLY FOR ELECTROMAGNETIC KIT GELS10081

 
For Westminster Electromagnetic Kit giving 1 V full wave rectified d.c. and 1 and 2 V.a.c. outputs at 8 A max. The circuit diagram is printed on the top panel which also carries mains switch,light indicator and output sockets for d.c. and a.c. With 1.5 metre mains detachable cable.

POWER SUPPLY H.T GELS10076

Suitable for spectrum tubes, in case, with on/off and selector switch. Output 5 KV, 2-3 millamps. Operates on 220V A.C. 50Hz + 10%.

LCR RESONANCE APPARATUS GELS10043

Objective : To plot Frequency Vs. Current Characteristics of LCR circuit when connected in series or in parallel.

Features : Instrument comprises of 3 Resistances, 3 Capacitors & 1 Inductance connected inside & connections brought out at Sockets. 2 AC moving coil meters to measure voltage & current.

LOW VOLTAGE POWER SUPPLY - AC/DC 3 AMP. GELS10077

Compact modern design, 240V AC input.

LOW VOLTAGE POWER SUPPLY-AC/DC 10 AMP. GELS10078

Designed for primary and junior secondary school use.

N-P-N TRANSISTOR UNIT GELS10083

Mounted on transparent base, with 4mm color coded sockets, with circuit diagram printed for demonstration.

OSCILLOSCOPE GELS10070

Features :
* Two Simultaneous Sampling Channels At 20 Ms/ S
* Combination Of A True Dso And An Analog Oscilloscope One Touch Change Over.
* 2 Kilo Words Of Memory Storage/Channel
* Crt Readout And Cursors For Voltage Time And Frequency Measurement
* Direct Print Out Of Screen Display Using Hpgl Commands With Rs-232 Interface.
* Ruggedised Environment Endurance.
* 1mv/Div Sensitivity.
* Two Input Channels, Algebraic Add And Subtract With Ch2 Invt.
* A Sweep
* B Sweep ( Delayed Sweep ), Triggered.
* X-Y Operation
* Read Out / Cursor
* Menu Selection , Data Acquisition For Probe Factor, Smooth On/Off
* Pre-Trigger Observation
* Single Sweep Operation ( Storage Band Width 5 Mhz )
* X2 To X10 Horizontal Expansion In Digital Mode
* Temporary Holding Wave Forms Displayed
* Storing And Recalling A Reference Memory
* Scale Illumination
* Continuous Variable Hold-Off
* Z- Axis Input
* Large Inch Crt With Internal Graticule
* Tv-V,Tv-H Triggering
* Calibrator Out Put For Probe Adjustment

Also Available :
10 Mhz Single Trace Oscilloscope.
25 Mhz Dual Trace Oscilloscope.
30 Mhz Dual Trace Oscilloscope.
60 Mhz Dual Trace Oscilloscope.
40 Mhz Dual Trace Triggered Oscilloscope.
60 Mhz Dual Trace Triggered Oscilloscope.
100 Mhz 2 Channel , 6 Trace Oscilloscope.
100 Mhz 4 Channel , 8 Trace Oscilloscope.

DIGITAL MULTIMETER M-830 B GELS10074

DIODE VALVE MOUNTED GELS10085

To explain the principle of diode

FET CHARACTERISTICS APPARATUS WITH REGULATED POWER SUPPLIES GELS10021

Objective : To plot static & Transfer Characteristics.

Features : Instrument comprises of Two DC Regulated Power Supplies 0-15VDC/ 150mA & 0-5VDC/150mA, three round meters for voltage & current measurement, FET BFW10 mounted behind the panel, connections of Supplies, Meters & FET brought out at 4mm Sockets.

 HALF WAVE/FULL WAVE & BRIDGE RECTIFIER APPARATUS WITH 2 METERS. GELS10047

Objective : To study Efficiency & Ripple factor in case of Half wave, Full wave & Bridge rectifier on application of load & filters.

Features : Instrument comprises of AC Power Supply, 2 meters to measure Output Voltage & Output current, 4 PN Junction Diodes, Filter Circuit Kit, load Resistances selectable using bandswitch.

  LCR IMPEDIANCE CIRCUIT APPARATUS GELS10045

--do-- Same as above but with built in Sine Wave Oscillator & Acrylic Deluxe meters.

COMMON EMITTER TRANSISTOR AMPLIFIER GELS10066

Objective : To study Frequency Response, Input Impedance, Output Impedance & –ve feed back of common base Transistor Amplifier.

Features : Instrument comprises of DC Regulated Power Supply, Circuit diagram is printed, components mounted on the front panel.

CONVERTION OF GALVANOMETER INTO A VOLTMETER GELS10041

Features : Instrument comprises of DC Regulated Power Supply 0-5VDC/150mA, two round meters (One Voltmeter & One Galvanometer), Three set of resistances mounted behind the panel, connections of supplies, Meters & Resistances brought out at 4mm Sockets.

 DC REGULATED POWER SUPPLY GELS10005

DECADE INDUCTANCE BOX GELS10072

Designed with pot core stability for standard laboratory use. Useful as an oscillator element, wave shaping and resonance experiments, bridge experiments. Fuse protection for safety, + 3% accuracy.

DEMOSTRATION/DEMOUNTABLE TRANSFORMERS GELS10069

Comprises U & I cores of low loss magnetic material, to form a closed core of cross section 25 mm in plane of laminations, 32 mm perpendicular to them is an I - core of length 102 mm. U core external height 102mm. Internal height to take bobbin length 77 mm. Pair of pole pieces, each 65x30x25 mm with on end shaped to part of a cone for maximum flux density. Hole drilled through total length along cone axis to take a light beam. Pole pieces will accept supertrods & shading ring (provided with accessories) & may be clamped on any separation on U core, or in contact as a non laminated I - core. Cast aluminium alloy stand consisting of a heavy base on four rubber feet with removable clamping arms. Maximum dimensions of base 190x200x115 mm. Channel 35 mm wide & 3 mm deep to take transformer core, extends across full width. Integral support for arms, to rear, is below the level of the pole pieces. Arms pivot on steel spindle with adjustment of knobs to rear bringing hard rubber pads at front end of arms to bear on transformer core. Synthetic hammer finish except of clean metal in channel & 4 mm hole to take on earthing plug lead. Complete with all the accessories.

ANALOG MULTIMETER GELS10073

Pocket size multimeter is self-contained portable test set that measures a wide range of Voltages, Currents and Resistances. This is an indispensable instrument for servicing and maintenance of electronic equipment, radio and television. The meter is so designed and its movement is heavily damped to avoid damage to the meter movement.

AUTO TRANSFORMERS(VARIAC) GELS10068

Continuously variable voltage auto transformer, protected type. Comprises a torridly wound transformer with a continuously variable output voltage 0 - 260 volts AC. Steplessly under full load. Input 220 to 240 volts AC, 50 Hz. In stout metal case mounted on a metal base with mains cable.

BANANA PLUGS GELS10071

4mm Pin, 18mm long spring insert and hard plastic body. Overall lenght of plug 40mm.

BATTERY CHARGERS GELS10002

BH CURVE APPARATUS GELS10040

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

Features : Instrument comprises of AC Power Supply 10-30 VAC, Output selectable using band switch, Circuit diagram for BH Curve Printed, Components connected behind the front panel, provision for connecting external Inductance, Input & Outputs Connections brought out at Sockets.