Everflow Scientific Instruments

Kilpauk, chennai, Tamil Nadu

• Used to determine grade of bitumen.
• The penetration test determine consistency of bitumen for the purpose of grading: Depth units 1/10 of millimeter to which is standard needle having a standard weight will penetrate vertically in a duration of five seconds at temperature of 25 C determines penetration of graduation.
• It consists of a vertical pillar mounted on a base provided with leveling screw.
• The dial is graduated in 400 1/10 and the millimeter subdivision and the needle pointer against figure makes easy reading.
• Supplied with a bitumen penetration needle, and weight 50 gms, 100 gms(one each) and two samples containers

• Highly Reliable, Accurate, Rugged and Easy to Operate Instrument to Determine Absorbance, %Transmission, Concentration & K Factor
• Printer Interface
• Covers 190 to 1000 nm
• 4 Position Cuvette Holder
• 16 X 2 Line LCD Data Display
• 4 Digit Wavelength Display
• RS - 232C Computer Interface
• P based wavelength selection
• Spectral bandwidth : 2nm.
• Accuracy : + 0.5nm.
• Photometric Range % T : 0 to 100% Abs. : 0 to 1.999 Conc. : 0 to 1.999
• K Factor : 0 to 1.999

• Extremely useful for medical and agriculture laboratory use
• Can measure sodium, Potassium and Calcium.
• All element measurement in single aspiration of the sample
• Automatic Optical Management of filters
• Calibration curve programmability using maximum of 5 standards.
• Data processing through curve fitting techniques least squares, quadratic
• Multiple calibration curves saving facility
• Samples data storage facility
• Printer Attachment Facility
• Measures in ppm, mg, % and meq
• Help key available at each and every operating step

• Highly Stable & Accurate
• Cell Constant Adjustment Facility
• 31/2 Digit Display
• Available Laboratory & Field Models
• Automatic Temperature Compensation Facility
• Rugged and Reliable design
• Measuring Ranges 0-200S/cm, 0-2mS/cm, 0 to 20mS/cm, 0 to 200mS/cm & 0 to 1000mS/cm.
• Suitable to operate on 230 Volts, Single phase, 50 Hz.
• Supplied complete with Conductivity Cell, Operation Manual & Dust Cover

• Fortins Barometer with Metric and English system scales reading 25 to 32 and 64cm to 81cm with reactors behind scale and cistern.
• Vernier operating with rack and pinion, reads 0.1 and 0.1cm, with brass pipe and brass fittings, with borosil glass tube, fitted on wooden base.
• Supplied without Mercury.

We are the main supplier of this product.

• Can sharpen any Knife upto 120mm in length.
• Fitted with electrical timing device for operating the knife sharpener upto desired time.
• Transparent plexi glass cover encloses the entire working mechanism and provides dust free sharpening process.
• The knife strokes against a high frequency glass honing plate for three times and turn back for sharpening the other side.
• Standard accessories includes Universal knife holder, Knife inspection block, Re-dressing pad, Honing Plate, Honing glass compound (50ml bottle) and dust cover

• The portable anemometer provides fast, accurate readings, with digital readability and the convenience of a remote sensor separately.
• Multi-functions for air flow measurement m/s, km/h, . ft/min, knots.
• A sensitive balanced vane wheel rotates freely in response to air flow.
• Built-in low battery indicator.
• Data Hold function for stored the desired value on display. Large LCD display, easy to read.
• Measuring Range : 0.4 to 30.0m/s.
• Suitable to operate on 9V Battery .

• This Pan Evaporimeter is manufactured as per Is:5973 :1970.
• The Pan is manufactured from pure copper, duly tinned and epoxy pointed and tested for water leak proofness.
• The stilling well and thermometer clamps are manufactured from Brass.
• This is supported on wooden platform and covered with reinforced chickon.
• Measuring Jar is manufactured from transparent Acrylic.
• This Pan Evaporimeter is also available in galvanized Iron as per customer's requirement.

• High transmission Video Observation head 30 inclined, 360 rotatable.
• High eye point wide field eye piece WF 10x Paired (F.NO. 20)
• Super Plan Obj. PL4x, PL10x, PL40x & PL100x, Oil Immersion
• Magnification Range 40x to 1000x standard. Optionally upto 2000x.
• High resolution built in digital camera with resolution 1.3 pixels, High Resolution Chip, RCA, S-Video, USB 2.0 output.
• Imported Co-axial coarse and fine focusing system supported on ball bearing with tension control and pre focus stopper. Coarse focus range 30 mm and fine focusing reading to 0.002 mm.
• Reverse Revolving quadruple/quintuple nose piece with ball bearing for perfect alignment.
• Rectangular graduated mechanical stage 135 mm x 140 mm with low position Co-axial X-Y motion controls on right hand side.
• Koehler's illumination system with 6V/30W (CE approved) super bright halogen lamp & solid state variable light control.
• A versatile software for image Capturing, Processing and Editing

• These screens are manufactured as per IS:5948:1970 and are suitable for housing thermograph, hydrograph, dry and wet bulb, Thermometer and Maximum-Minimum Thermometer.
• Basically these are manufactured from best quality Indian wood and accurately assembled with side louvers and supplied available in two sizes: Small size and Large size. i.e.sterasay Stream & Metautyiae.
• Dry bulb thermometers as per IMD Specifications & as per IS:5631, Wet Bulb thermometers as per IMD specifications and as per Is:5681, Minimum thermometers as per IMD Specifications and as per IS:5681, Maximum thermometers as per IMD specifications and as per IS:5681, Glass Minimum thermometers as per IMD specifications. Soil thermometers for following depths as per IMD specifications and as per 6592 . 5 cms. depth to 10 cms depth.

• This instrument is manufactured as per IS:5901 - 1970.
• The instrument consists of a temperature sensitive Bimetallic element., in the form of S flat sript or HLIX, connected by a system of Magnifying linkage to a recording pen moving on a chart which is fixed on a drum driven by clockwork available with mechanical clock

• Sensors used the exclusive photo diode & colour correction filter, spectrum meet C.I.E. photopic.
• Separate LIGHT SENSOR allow user take measurements of an optimum position.
• High accuracy in measuring.
• Measuring ranges of 0-50, 000 lux in 3 ranges.
• Internal zero adjustment.
• 13mm LCD display.
• Built-in low battery indicator.
• Operated on DC 9V battery, 006P, MN1604 (PP3) or equivalent

• The instrument is designed to give a continuous record of the rainfall inaddition, from the record the total amount, the times of onset and cessation, the duration and the rate can be determined.
• This Rain Gauge is manufactured as per IS:5235:1969 and manufactured from fiberglass rainforced plastic which is non corrosive Container is assembled with Gun-metal Ring and Locking arrangements.
• Syphoning System and Recording arrangements are manufactured from Brass.
• Whereas the High torque clock is of unique Electronic design which is operated on 4 x 1.5 V. DC Dry Cell and economically uses the power consmpution alternately mechanical clock winding also with SRRG. Available as special requirement.