DOUBLE R. OPTICS & SCIENTIFIC WORKS Preet Nagar, ambala, Haryana

The unit is recommended for making pyrogen free distilled water of a very high degree of purity. Made out of S.S. special kettle element is fitted with Ejection DeviceAuto Cut for safety of the element in case water supply is stopped. The cock fitted to the unit is of brass C.P. A wall mounting clamp is provided with the unit but without rubber tubing. Supplied with cord and plug to work on 220230 volts A.C. Approx. Output 2 Litres Approx. Output 3-4 Litres Approx. Output 5-6 Litres

DR 321 Water and soil analysis kit measured pH,ORP,Conductivity, TDS, Salinity, Dissolved Oxygen and Temperature ( Without ORP Electrode ) Seven Parameter. DR 321 A Water and soil analysis kit measured pH,ORP,Conductivity, TDS, Dissolved Oxygen and Temperature ( Without ORP Electrode ) Six Parameter.

Oil sealed, air cooled, V-belt driven and mounted on Base Plate with belt guard etc. With motor 220 volts AC Single Phase.Displacement Motor Rate LitersMin. 32 0.25 50 0.25 75 0.50

The perfectly designed double beam DR 324 C UVVIS SPECTROPHOTOMETER successfully realizes high accuracy and reliability measurement to meet various application requirements. It can be used extensively for qualitative and quantitative analysis in such fields as biochemical research and industry, pharmaceutical analysis and production, education, environmental protection, food industry, clinical examination, sanitation and antiepidemic etc.

Compact model for routine work in medical and industrial laboratories. The special featur include. Easy lid lock, stepless speed regulator and timer. Capacity 15 ml x 4 tubes 4000 RPM Swingout head, Capacity 15 ml x 8 tubes 4000 RPM Swingout head.

It has removable threaded legs. The legs are hard chrome plated to protect from the corrosion. The top ring is enamel finished. Iron wire gauge is Zinc coated framed with Nickel plated steel mesh. It has ceramic coating at the center. Available in various sizes.

The classic weighing instruments for class room instruction, hese balances provide accurate results year after year. Weigh anything -Liquides, solides or live animals. Spring loaded zero adjustor compensator and magnetic damping are provided. Stainless steel pan is of 150mm diameter. # F10108 cap.610gm.x.0.1gm. The capacity can be extended to 2610gm. with supplementary masses. # F10109 1wt. 500gm. and 2wt. 1000gm

Same as above except with additional vertical phototube. Fingertip control lever diverts image from Binocular to Phototube. Generally this model is recommended for Microphotography and CCTV system. Specifications are same as above except that observing head is Monocular Type, inclined at 45° and rotatable through 360°.

3 12digit LCD display, cell constant adjustment along with TDS Cell mains operated. Portable Digital TDS Meter DR-347 A 3 digit LCD display, along with TDS Cell Battery Operated.

1. Sterilizing course: Automatic sterilization controlled by computer, easy to operate. 2. Maximum temperature: up to 134℃, suit for 4-6 minutes rapidly sterilizing. 3. With steam inner circulate system and not exhaust steam in room, ensure the dry and clean of the circumstance. 4. The sterilizing plate with holes and cover, it can be closed for use when finishing the sterilizing to preventing air pollute. 5. With over-temperature, over-pressure auto-protect device 6. With auto-exhausting device on chamber cooling air, ensure the results of the sterilization. 7. All the sterilizer body made by stainless steel and can be use for a long time.

Table Model Analytical Sieve Shaker Used in research and development, quality control of Raw Materials, as well as in production monitoring. The heavy cast iron unit. The motor actuates a eccentric weight, thus producing UNIFORM motion an sieves table; which is equally balanced mounted on Helical Springs. The uniform vibration on sieve table can be control by speed regulator and imported mechanical timer to set required time for sieving analysis. Variable amplitude (vibration) on sieves table can be adjusted with the help of Speed Regulator. Only dry sieving sutable for 4mm to 37micron. Accomodate only upto 8" (200mm) dia x 2" (50mm) Height. Maximum 6 Nos. plus Upper Lid and Bottom Reciever..

Versatile & Multi-Purpose Ideal for use in : Diagnostic inspection, in general as well as highly specialized surgical work (pre and post operative.) Hence,very essential for Op. Rooms and also useful in Outpatient Dept. (OPD). It is also useful for Inspection and accurate reading of prescriptions, vital medicalpharmaceutical information from medical items packages, needles syringes, etc., medical books research journals (especially references in very small print), etc. Special Features # No distortion over the entire area of inspection. # No strain to eyes neck even if used continuously for some hours. # Facility for simultaneous viewing by both eyes, enables stereoscopic (i.e., natural vision-like) viewing. # Illumination area is shadow-free. # No reflection glare or heat due to illumination # Easily portable hand - carrying convenience. Specifications # Highly polished Magnifying glass (lens) : 145mm dia. # Magnitude (area) of Magnification : 6x # Illumination : By 22W, 230V AC imported circular white light tube. # Stand (Pedestal): Rugged, non-tilt base and stand that permits height adjustment. Note:- Cleaning the Lens is essential. To clean it, use a cloth piece taken form a 100% cotton cloth already used & washed, using clean water or regular cleaner solution available at Optical shops.

Built in Light with transformer and 3 step intensity control. Economy Projection Microscope having Coarse & Fine Focusing Mechanism . Plain stage with stage clips for holding slides. (Graduated Mechanical stage is optional at extra cost). 360° revolving Projection Doom with 150mm (6") screen fits on the eye piece tube.

Analyser brass scale graduated from 0-360 deg. or 0-180 deg. with vernier reading 6" and accomodates a 200 mm glass tube. It is packed in a card board box.

Illumination by Plano Concave reflector and substage Iris DiphragmDisc Diphragm.Horse Shoe Base stand for perfect stability.Focusing by Coarse Motion only. Triple Revolving Nose, Objective : Two Achromatic parfocal objectives of 10x and 20x45x (SL).

Magnification : 100 x or 150 x

Multipurpose Zoom Binocular Microscope with rigid base, revolving head inclined at 45°. Magnification : Ranging from 5x to 200x (corresponding to Eye pieces & auxilliary objectives used), Illumination : Incident & Transmitted light are 12V- 20Wt. each. Both can be used individually or simultaneously .

Same as above but supplied with base illumination system. It consists of a large base with built in 6V-20W bulb and solid state variable light control. Input 220V AC. Packed in Themocol Plywood Box with standard accessories.

Range 340 to 960 nm with facility for Automatic concentration, % Transmission & O.D. measurement. Wavelength resolution 5 nm. 3 digit LED display with round test tubes.

The Ball Mill is comprised of S.S. fabricated Cylindricalspherical Jar of capacity 5,10,15,20 Liters per batch. The Jar is secured in M.S. fabricated cage keyed on output shaft of Reduction Gear Box mounted at 45º on M.S. fabricated base frame. The Gear Box is driven by TEFC Electric Motor of 2 H.P., 1440 RPM suitable to run on 415 volts 3 phases 50 cycles and AC supply 220 volts, single phase 50 Hz. and AC supply, through V-Belt and pulley arrangement. The rack and pinion arrangement is provided in the base frame for replacement of V-belt. The Jar is contained with 180 porcelain Ceramic Balls of assorted size for 15 mm. to 40 mm. and speed of Jar is 72 RPM CAPACITY :- 5 liters 10 liters 15 liters 20 liters 25 liters

A versatile equipment to heat slides with just microtomed sections to attain maximum flatness before taining. Temperature range ambient temperature is thermostatically controlled. The body is made out of thick mild steel duly finished in stoving enamel and top is made of highly polished copper or stainless steel sheet. Complete with thermostatic control knob, indicator lamp, plug & cord etc. to work on 220 V AC 50 Hz single phase.

Electrical E-8 Student Kymograph with special heavy duty motor, oil lapped gear systems, speeds from 0.12 mmsec to 640 mmsec, in 8 steps, jerk free running, instantaneous start & stop clutch. Stainless steel spindle with screw lift 15 x 15cm cylinder with levelling screws, pilot lamp, plug & cord

Fixed speed approx: 30 R.P.M with BELT SYSTEM. Fitted with H.P. electric motor to work on 220 volts. A.C. (without bottles ) (a) To accommodate 6 BOTTLES in two rows (b)To accommodate 12 BOTTLES in two rows

These units are double walled with inner chamber made up of S.S. Sheet and outside of M.S. duly enamel painted. The gap between the walls is filled with special grade glass wool in order to avoid thermal losses. A drain plug is also fitted to the unit. The inner chamber fitted with immersion type heating element is covered with perforated removeable diffuser tray. The cover is provided with the unit as a standard accessory. Temperature from ambient to 100º C is controlled by hydraulic capilliary type thermostat with an accuracy of ± 0.5º C. Supplied complete with 220230 volts A.C. Supply.

Senior Rotary Microtome DR 448 ( LATEST SPENCER 820 TYPE) : For very precise sectioning of tissue upto 1 micron thickness. The feed indicator, located in front of Microtome is operated by the latest "CAM DRIVE SYSTEM" for accurate feed setting from 1-50 microns in steps of 1micron. The interior mechanism rests on a heavy cast iron base and is covered with a full swing protective cover for easier cleaning & lubrication. The salient Features include: independent feed mechanism with automatic safety device, universal knife holder with lateral movements permitting use of the entire Knife edge, Universal vice type object holder for accurate centering of the specimen.