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عرض 1921–1935 من أصل 1963 نتيجة
Water Bath, Rectangular, Electric
Double walled, inner chamber of stainless steel, outer made of stove enamelled mild steel. Top has 75 mm holes with concentric rings. Temperature range upto 100°C, accuracy ±1°C, Heater fitted with automatic cut-out device, thermostat, two indicator lights, mains switch. Works on 220-240V, 50 Hz.
SKU: CH10123Water Bath, Serological
Double walled, inner chamber of stainless steel, outer made of stove enamelled mild steel, with insulation in between, Thermostatic temperature control from 5°C above room temperature to 95°C with accuracy ±0.5°C. Bath has a stainless steel dome cover, perforated and removable shelves, drain plug, two indicator lights, thermostat control knob , heater with automatic cut-out. Works on 220-240 V, 50 Hz. With connector plug and 1 metre of 3 core cable. Supplied without racks.
SKU: CH10124Water Still
Easy to use, safe to operate and is designed for trouble free continues operation. Suitable for general laboratory use.
Features:
The still produces 4 litres/hr of distilled water through a 3 kW heater housed in a horizontal borosilicate glass boiler.Boiler & Condenser: Are made of heat resistant borosilicate glass and are designed for high efficiency, boiler is with PTFE stopcock for easy cleaning. All plumbing connection are through screw thread connectors.
Stand: Powder coated for long rust free life.
Heater: 3 KW chromium plated heater fitted with a thermostat.
Output: Approx 4 ltrs/ Hrs.SKU: CH14030Water Still, Wall Type
Automatic electrically heated. Designed to provide pyrogen free distilled water at low cost. All main parts like boiling chamber, lid, baffle, condenser tube are of stainless still .The heating element has automatic cut- out which cuts current off if water level falls. Easy to clean and reassemble. Complete with wall mounting bracket, electrical cord, connector etc. To work on 240V, 50 Hz
SKU: CH14020Water Taps, Swan Neck
Inlet tail is threaded 1/2 in. BSP, The outlet brass tube is coupled to the tap standard by means of a sleeve nut allowing the neck to swivel or to be locked in any desired direction, leakproof operation, designed for pressures upto 80 psi finished in hard chrome plating.
SKU: CH11200Westminister Electromagnetic Kit
A very effective and motivating learning aid in elementary electromagnetism. Consists of 8 anisotropic alloy magnets, 8 ceramic ferrite magnets, 4 steel magnet yokes, 6 plotting compasses, 4 hardboard formers to take compasses, 1 bottle iron filings 250 gm, 4 dispensers for iron filings , 4 double C-cores, 4 clips for C cores, 4 Aluminium rings, 4 Aluminium split rings, 4 armatures with axle tubes, 4 Aluminium axle rods, 8 split pins, 16 rivets, 4 formers for coils, 4 reels cello tape, 4 reels copper wire, 4 sheets white pasteboard, 4 plain postcards, 4 reels white cotton thread, 1 length latex rubber tubing, 4 each resistors 100 ohms and 10 ohms, 4 support bases, 10 MES bulbs, 8 MES bulb holders,1 wood clamp and 1 wooden block. With instructions.
SKU: PH50160Wheatstone Bridge, Four Gap
Four gap systems, enabling two additional resistances to be interpolated in the additional gaps, enable greater accuracy of measurement by reducing unwanted resistance to a minimum. Two brass strips are provided to close the gaps when so required. Complete with jockey.
SKU: PH50404Wheatstone Bridge, Two Gap
Comprising a resistance wire swg 24 stretched along a meter scale subdivided in mms and marked every cm. is clamped to stout brass plates so as to avoid end errors. A plated brass strip with 4 mm socket terminal is fitted along the meter rule to provide a two gap system for normal Wheatstone bridge work. Complete with jockey.
SKU: PH50401
